GB/T 5009.168-2003Determination of eicosapentaenoic acid and docosahexaenoic acid in foods (English PDF)

1 Foreword

GB/T 5009.168-2003 is issued by State Administration for Market Regulation; Standardization Administration of the PRC.

It is one of 305 parts of the GB/T 5009 series.

The GB/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

2 Scope Preview

GB/T 5009.168-2003 carries no ICS number and no Chinese Standard Classification code.

This catalogue holds 75,626 other GB/T standards.

Of the 47,415 GB/T standards that do carry an ICS number, 3,437 (7%) fall under ICS 77, in the field of metallurgy.

3 About this standard

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

English translation: about 15 pages (approximate)

4 Related standards

Other parts of this standard:

GB/T 5009.1-1996 — Methods of food hygienic analysis--Physical and chemical section--General principles

GB/T 5009.1-2003 — Methods of food hygienic analysis--Physical and chemical section--General principles

GB/T 5009.2-1985 — Method for determination of specific gravity of foods

GB/T 5009.2-2003 — Determination of relative density of foods

GB/T 5009.3-1985 — Method for determination of moisture in foods

GB/T 5009.3-2003 — Determination of moisture in foods

GB/T 5009.4-1985 — Method for determination of ash in foods

GB/T 5009.4-2003 — Determination of ash in foods

GB/T 5009.5-1985 — Method for determination of protein in foods

GB/T 5009.5-2003 — Determination of protein in foods

GB/T 5009.6-1985 — Method for determination of fat in foods

GB/T 5009.6-2003 — Determination of fat in foods

GB/T 5009.7-1985 — Method for determination of reducing sugar in foods

GB/T 5009.7-2003 — Determination of reducing sugar in foods

GB/T 5009.7-2008 — Determination of reducing sugar in foods

GB/T 5009.8-1985 — Method for determination of saccharose in foods

GB/T 5009.8-2003 — Determination of saccharose in foods

GB/T 5009.8-2008 — Determination of saccharose in foods

GB/T 5009.9-1985 — Method for determination of starch in foods

GB/T 5009.9-2003 — Determination of starch in foods

GB/T 5009.9-2008 — Determination of starch in foods

GB/T 5009.10-1985 — Method for determination of crude fiber in foods

GB/T 5009.10-2003 — Determination of crude fiber in vegetable foods

GB/T 5009.11-1996 — Method for determination of total arsenic in food

GB/T 5009.11-2003 — Determination of total arsenic and abio-arsenic in foods

GB/T 5009.12-1996 — Method for determination of lead in foods

GB/T 5009.12-2003 — Determination of lead in foods

GB/T 5009.13-1996 — Method for determination of copper in foods

GB/T 5009.13-2003 — Determination of copper in foods

GB/T 5009.14-1996 — Method for determination of zinc in foods

GB/T 5009.14-2003 — Determination of zinc in foods

GB/T 5009.15-1996 — Method for determination of cadmium in foods

GB/T 5009.15-2003 — Determination of cadmium in foods

GB/T 5009.16-1996 — Method for determination of tin in foods

GB/T 5009.16-2003 — Determination of tin in foods

GB/T 5009.17-1996 — Method for determination of total mercury in foods

GB/T 5009.17-2003 — Determination of total mercury and organic mercury in foods

GB/T 5009.18-1996 — Method for determination of fluorine in foods

GB/T 5009.18-2003 — Determination of fluorine in foods

GB/T 5009.19-1996 — Method for determination of BHC and DDT residues in foods

GB/T 5009.19-2003 — Determination of HCH and DDT residues in foods

GB/T 5009.19-2008 — Determination of organochlorine pesticide multiresidues in foods

GB/T 5009.20-1996 — Method for determination of organophosphorus pesticide residues in foods

GB/T 5009.20-2003 — Determination of organophosphorus pesticide residues in foods

GB/T 5009.21-1996 — Method for determination of carbarye (1-naphthyl N-methyl carbamate) residues in cereals, oils and vegetables

GB/T 5009.21-2003 — Determination of carbaryl residues in cereals，oils and vegetables

GB/T 5009.22-1996 — Method for determination of aflatoxin B1 in foods

GB/T 5009.22-2003 — Determination of aflatoxin B1 in foods

GB/T 5009.23-1996 — Method for determination of aflatoxins B1, B2, G1, G2 in foods

GB/T 5009.23-2003 — Determination of aflatoxins B1, B2, G1, G2 in foods

GB/T 5009.23-2006 — Determination of aflatoxins B1, B2, G1, G2 in foods

GB/T 5009.24-1996 — Method for determination of aflatoxions M1 and B1 in foods

GB/T 5009.24-2003 — Determination of aflatoxins M1 and B1 in foods

GB/T 5009.25-1996 — Method for determination of sterigmatocystin in foods

GB/T 5009.25-2003 — Determination of sterigmatocystin in vegetable foods

GB/T 5009.26-1996 — Method for determination of N-nitrosamines in foods

GB/T 5009.26-2003 — Determination of N-nitrosamines in foods

GB/T 5009.27-1996 — Method for determination of benzo (a) pyrene in foods

GB/T 5009.27-2003 — Determination of benzo (a) pyrene in foods

GB/T 5009.28-1996 — Method for determination of saccharin sodium in foods

GB/T 5009.28-2003 — Determination of sacchar in sodium in foods

GB/T 5009.29-1996 — Method for determination of sorbic acid and benzioc acid in foods

GB/T 5009.29-2003 — Determination of sorbic acid and benzoic acid in foods

GB/T 5009.30-1996 — Method for determination of butylated bydroxyanisole and butylated hydroxytoluene in foods

GB/T 5009.30-2003 — Determination of butylated hydroxyanisole and butylated hydroxytoluene in foods

GB/T 5009.31-2003 — Determination of p-hydroxybenzoic acid esters in foods

GB/T 5009.32-1996 — Method for determination of propylgallate in oils and fats

GB/T 5009.32-2003 — Determination of propylgallate in oils and fats

GB/T 5009.33-1996 — Method for determination of nitrite and nitrate in foods

GB/T 5009.33-2003 — Determination of nitrite and nitrate in foods

GB/T 5009.33-2008 — Determination of nitrite and nitrate in foods

GB/T 5009.34-1996 — Method for determination of sulphite in foods

GB/T 5009.34-2003 — Determination of sulphite in foods

GB/T 5009.35-1996 — Method for determination of synthetic colour in foods

GB/T 5009.35-2003 — Determination of synthetic colour in foods

GB/T 5009.36-1996 — Method for analysis of hygienic standard of grain

GB/T 5009.36-2003 — Method for analysis of hygienic standard of grains

GB/T 5009.37-1996 — Method for analysis of hygienic standard of edible oils

GB/T 5009.37-2003 — Method for analysis of hygienic standard of edible oils

GB/T 5009.38-1996 — Method for analysis of hygienic standard of vegetables and fruits

GB/T 5009.38-2003 — Method for analysis of hygienic standard of vegetables and fruits

GB/T 5009.39-1996 — Method for analysis of hygienic standard of soybean sauce

GB/T 5009.39-2003 — Method for analysis of hygienic standard of soybean sauce

GB/T 5009.40-1996 — Method for analysis of hygienic standard for thick sauce made from soya beans flouretc

GB/T 5009.40-2003 — Method for analysis of hygienic standard for grain paste

GB/T 5009.41-1996 — Method for analysis of hygienic standard of vinegar

GB/T 5009.41-2003 — Method for analysis of hygienic standard of vinegar

GB/T 5009.42-1996 — Method for analysis of hygienic standard of table salt

GB/T 5009.42-2003 — Method for analysis of hygienic standard of table salt

GB/T 5009.43-1996 — Method for analysis of hygienic standard of monosodium glutamate

GB/T 5009.43-2003 — Method for analysis of hygienic standard of monosodium glutamate

GB/T 5009.44-1996 — Method for analysis of hygienic standard of meat and meat products

GB/T 5009.44-2003 — Method for analysis of hygienic standard of meat and meat products

GB/T 5009.45-1996 — Method for analysis of hygienic standard of fish and other aquatic products

GB/T 5009.45-2003 — Method for analysis of hygienic standard of fish and other aquatic products

GB/T 5009.46-1996 — Method of analysis of hygienic standard of milk and milk products

GB/T 5009.46-2003 — Method of analysis of hygienic standard of milk and milk products

GB/T 5009.47-1996 — Method for analysis of hygienic standard of egg and egg products

GB/T 5009.47-2003 — Method for analysis of hygienic standard of egg and egg products

GB/T 5009.48-1996 — Method for analysis of hygienic standard of distilled wines and mixed wines

GB/T 5009.48-2003 — Method for analysis of hygienic standard of distilled wines and mixed wines

GB/T 5009.49-1996 — Method for analysis of hygienic standard of fermented wine

GB/T 5009.49-2003 — Method for analysis of hygienic standard of fermented wines

GB/T 5009.49-2008 — Method for analysis of hygienic standard of fermented alcoholic beverages and their integrated alcoholic beverages

GB/T 5009.50-1996 — Method for analysis of hygienic standard of cold drink and foods

GB/T 5009.50-2003 — Method for analysis of hygienic standard ofcold drink and foods

GB/T 5009.51-1996 — Method for analysis of hygienic standard of nonfermented bean products and gluten

GB/T 5009.51-2003 — Method for analysis of hygienicstandard of nonfermented bean products and gluten

GB/T 5009.52-1996 — Method for analysis of hygienic standard of fermented bean product

GB/T 5009.52-2003 — Method for analysis of hygienic standard of fermented bean products

GB/T 5009.53-1996 — Method for analysis of hygienic standard of product made by starch

GB/T 5009.53-2003 — Method for analysis of hygienic standard of products made by starch

GB/T 5009.54-1996 — Method for analysis of hygienic standard of picked vegetables

GB/T 5009.54-2003 — Method for analysis of hygienic standard of picked vegetables

GB/T 5009.55-1996 — Method for analysis of hygienic standard of sugars

GB/T 5009.55-2003 — Method for analysis of hygienic standard of sugars

GB/T 5009.56-1996 — Method for analysis of hygienic standard of pastry

GB/T 5009.56-2003 — Method for analysis of hygienic standard of pastry

GB/T 5009.57-1996 — Method for analysis of hygienic standard of tea

GB/T 5009.57-2003 — Method for analysis of hygienic standard of tea

GB/T 5009.58-1996 — Method for analysis of hygienic standard of polyethylene resin for food packaging

GB/T 5009.58-2003 — Method for analysis of hygienicstandard of polyethylene resin for food packaging

GB/T 5009.59-1996 — Method for analysis of hygienic standard of polystyrene resin for food packaging

GB/T 5009.59-2003 — Method for analysis of hygienic standard of polystyrene resin for food packaging

GB/T 5009.60-1996 — Method for analysis of hygienic standard of products of polyethylene, polystyrene and polypropylene for food packaging

GB/T 5009.60-2003 — Method for analysis of hygienic standard of products of polyethylene, polystyrene and polypropylene for food packaging

GB/T 5009.61-1996 — Method for analysis of hygienic standard of products of tripolycyanamide for food packaging

GB/T 5009.61-2003 — Method for analysis of hygienic standard of products of melamine for food packaging

GB/T 5009.62-1996 — Method for analysis of hygienic standard of ceramics for food containers

GB/T 5009.62-2003 — Method for analysis of hygienic standard of ceramics for food contact

GB/T 5009.63-1996 — Method for analysis of hygienic standard of enamel for food containers

GB/T 5009.63-2003 — Method for analysis of hygienic standard of enamel for food containers

GB/T 5009.64-1996 — Method for analysis of hygienic standard of rubber sheet (ring) for food use

GB/T 5009.64-2003 — Method for analysis of hygienic standard of rubber sheet(ring) for food use

GB/T 5009.65-1996 — Method for analysis of hygienic standard of rubber sealing ring for pressure cooker for food use

GB/T 5009.65-2003 — Method for analysis of hygienic standard of rubber sealing ring for pressure cooker for food use

GB/T 5009.66-1996 — Method for analysis of hygienic standard of nipple of a feeding bottle

GB/T 5009.66-2003 — Method for analysis of hygienic standard of nipple of a feeding bottle

GB/T 5009.67-1996 — Method for analysis of hygienic standard of product of polyvinyl chloride for food packaging

GB/T 5009.67-2003 — Method for analysis of hygienic standard of products of polyvinyl chloride for food packaging

GB/T 5009.68-1996 — Method for analysis of hygienic standard of perchorovinyl-coating for inner wall of food container

GB/T 5009.68-2003 — Method for analysis of hygienic standard of perchorovinyl-coating for inner wall of food container

GB/T 5009.69-1996 — Method for analysis of hygienic standard of epoxy phenolic coatings for inner wall of food cans

GB/T 5009.69-2003 — Method for analysis of hygienic standard of epoxy phenolic coatings for inner wall of food cans

GB/T 5009.69-2008 — Method for analysis of hygienic standard of epoxy phenolic coatings for inner wall of food cans

GB/T 5009.70-1996 — Method for analysis of hygienic standard of epoxy coating for inner wall of food container

GB/T 5009.70-2003 — Method for analysis of hygienic standard of epoxy coating for inner wall of food container

GB/T 5009.71-1996 — Method for analysis of hygienic standard of polypropyrene resin for food packaging

GB/T 5009.71-2003 — Method for analysis of hygienicstandard of polypropyrene resin for food packaging

GB/T 5009.72-1996 — Method for analysis of hygienic standard of aluminum-wares for food use

GB/T 5009.72-2003 — Method for analysis of hygienic standard of aluminum-wares for food use

GB/T 5009.73-2003 — Determination of ethylene dibromide residues in grains

GB/T 5009.74-2003 — Method for limit test of heavy metals in food additives

GB/T 5009.75-2003 — Determination of lead in food additives

GB/T 5009.76-2003 — Determination of arsenic in food additives

GB/T 5009.77-2003 — Method for analysis of hygienicstandard of edible hydrogenated oil

GB/T 5009.78-2003 — Method for analysis of hygienic standard of papers for food packaging

GB/T 5009.79-2003 — Hygienic analysis method of rubber hose for food use

GB/T 5009.80-2003 — Method for analysis of hygienic standard of polytetrafluoroethylene coating for inner wall of food containers

GB/T 5009.81-2003 — Method for Analysis of Hygienic Standard of Stainless Steel Food Containers and Table Wares

GB/T 5009.82-2003 — Determination of retinol and tocopherol in foods

GB/T 5009.83-2003 — Determination of carotene in foods

GB/T 5009.84-2003 — Determination of thiamine (vitamin B1) in foods

GB/T 5009.85-2003 — Determination of riboflavin in foods

GB/T 5009.86-2003 — Determination of total ascorbic acid in fruits, vegetables and derived products - Fluorometric method and colorimetric method

GB/T 5009.87-2003 — Determination of phosphorus in foods

GB/T 5009.88-2003 — Determination of insoluble dietary fiber in foods

GB/T 5009.88-2008 — Determination of dietary fiber in foods

GB/T 5009.89-2003 — Determination of niacin in foods

GB/T 5009.90-2003 — Determination of iron, magnesium and manganese in foods

GB/T 5009.91-2003 — Determination of potassium and sodium in foods

GB/T 5009.92-2003 — Determination of calcium in foods

GB/T 5009.93-2003 — Determination of selenium in foods

GB/T 5009.94-2003 — Determination of rare earth elements in plant food

GB/T 5009.95-2003 — Determination of tetracyclines residues in honey

GB/T 5009.96-2003 — Determination of ochratoxin A in food -- High performance liquid chromatographic method with immunoaffinity column clean-up

GB/T 5009.97-2003 — Determination of sodium cyclamate in foods

GB/T 5009.98-2003 — Method for analysis of hygienic standard of unsatur-ated polyester resin and glass fibre reinforced plastics used as food containers and packaging materials

GB/T 5009.99-2003 — Method for analysis of hygienic standard of polycarbonate resin used as food containers and packaging materials

GB/T 5009.100-2003 — Method for analysis hygienic standard of products of foamed polystyrene for food packaging

GB/T 5009.101-2003 — Determination of antimony in polyester resin and products for food containers and packaging materials

GB/T 5009.102-2003 — Determination of phoxim pesticide residues in vegetable foods

GB/T 5009.103-2003 — Determination of methamidophos and acephate pesticide residues in vegetable foods

GB/T 5009.104-2003 — Determination of carbamate pesticide residues in vegetable foods

GB/T 5009.105-2003 — Determination of chlorothalonil residues in cucumber

GB/T 5009.106-2003 — Determination of permethrin residues in vegetable foods

GB/T 5009.107-2003 — Determination of diazinon residues in vegetable foods

GB/T 5009.108-2003 — Determination of diaethylstilbestrol in flesh

GB/T 5009.109-2003 — Determination of isocarbophos residues in orange

GB/T 5009.110-2003 — Determination of cypermethrin，fenvalerate and deltamethrin residues in vegetable foods

GB/T 5009.111-2003 — Determination of deoxynivalenol in food -- High performance liquid chromatographic method with immunoaffinity column clean-up

GB/T 5009.112-2003 — Determination of quinalphos residues inrice and orange

GB/T 5009.113-2003 — Determination of thiocyclam residues in rice

GB/T 5009.114-2003 — Determination of bisultap residues in rice

GB/T 5009.115-2003 — Determination of tricyclazole residues in rice

GB/T 5009.116-2003 — Determination of oxytetracyline，tetracyline and chlortetracycline residues in meat(HPLC)

GB/T 5009.117-2003 — Method for analysis of hygienic standard ofedible soybean meal

GB/T 5009.118-2003 — Determination of T-2 toxin in wheat with enzyme-linked immunosorbent assay (ELISA)

GB/T 5009.118-2008 — Determination of T-2 toxin in cereals

GB/T 5009.119-2003 — Determination of diaminomethylbezen of complex for food packaging material

GB/T 5009.120-2003 — Determination of sodium propionate and calcium propionate in foods

GB/T 5009.121-2003 — Determination of dehydroacetic acid in foods

GB/T 5009.122-2003 — Determination of residual ethylidene dichloride in polyvinyl chloride resin and product for food container and packaging material

GB/T 5009.123-2003 — Determination of chromium in foods

GB/T 5009.124-2003 — Determination of amino acids in foods

GB/T 5009.125-2003 — Determination of 6-caprolactam in nylon 6 resin and its products

GB/T 5009.126-2003 — Determination of triadimefon residues in vegetable foods

GB/T 5009.127-2003 — Determination of germanium in polyester resin and products for food packaging

GB/T 5009.128-2003 — Determination of cholesterin in foods

GB/T 5009.129-2003 — Determination of ethoxyquin residues i n fruits

GB/T 5009.130-2003 — Determination of fomesafen residuesin soybeans and cereals

GB/T 5009.131-2003 — Determination of phosmet residues in vegetable foods

GB/T 5009.132-2003 — Determination of atrazine residues in foods

GB/T 5009.133-2003 — Determination of chlorotoluron residues in grains

GB/T 5009.134-2003 — Determination of molinate residues in rice

GB/T 5009.135-2003 — Determination of chlorbenzuron residuesin vegetable foods

GB/T 5009.136-2003 — Determination of quintozene residues in vegetable foods

GB/T 5009.137-2003 — Determination of antimony in foods

GB/T 5009.138-2003 — Determination of nickel in foods

GB/T 5009.139-2003 — Determination of caffeine in beverages

GB/T 5009.140-2003 — Determination of acesulfame K in beverages

GB/T 5009.141-2003 — Determination of allura red in foods

GB/T 5009.142-2003 — Determination of fluazifop-butyl and its acid residues in vegetable food

GB/T 5009.143-2003 — Determination of amitraz residues in vegetables，fruits，edible oil

GB/T 5009.144-2003 — Determination of isofenphos-methylresidues in vegetable foods

GB/T 5009.145-2003 — Determination of organophosphorus and carbamate pesticide multiresidues in vegetable foods

GB/T 5009.146-2003 — Determination of organochlorines and pyrethroid pesticide multiresidues in vegetable foods

GB/T 5009.146-2008 — Determination of organochlorines and pyrethroid pesticide multiresidues in vegetable foods

GB/T 5009.147-2003 — Determination of diflubenzuron residuesin vegetable foods

GB/T 5009.148-2003 — Determination of gossypol in vegetable foods

GB/T 5009.149-2003 — Determination of crocin in foods

GB/T 5009.150-2003 — Determination of monascas colours in foods

GB/T 5009.151-2003 — Determination of germanium in foods

GB/T 5009.152-2003 — Determination of residual acrylonitrile monomer in styrene-acrylonitrile copolymers and rubber-modified acrylonitrile-butadiene-styrene resins and their products used for food packaging

GB/T 5009.153-2003 — Determination of phytic acid in vegetable foods

GB/T 5009.154-2003 — Determination of vitamin B6 in foods

GB/T 5009.155-2003 — Determination of isoprothiolane residues in rice

GB/T 5009.156-2003 — General principle for the determination of migration of packaging materials and their products

GB/T 5009.157-2003 — Determination of organic acid in foods

GB/T 5009.158-2003 — Determination of vitamin K1 in vegetables

GB/T 5009.159-2003 — Determination of reductive-form ascorbic acid in foods

GB/T 5009.160-2003 — Determination of semiamitraz residues in fruits

GB/T 5009.161-2003 — Determination of organophosphorus pesticide multiresidues in animal foods

GB/T 5009.162-2003 — Determination of organochlorine and pyrethroid pesticides multiresidues in animal foods

GB/T 5009.162-2008 — Determination of organochlorine pesticide and pyrethroid pesticide multiresidues in animal original foods

GB/T 5009.163-2003 — Determination of carbamate pesticides multiresidues in animal foods(HPLC)

GB/T 5009.164-2003 — Determination of butachlor residues in rice

GB/T 5009.165-2003 — Determination of 2，4-D butylate residues in grains

GB/T 5009.166-2003 — Preliminary test of resin and it’s products used as food packaging materials

GB/T 5009.167-2003 — Determination of Fˉ, CIˉ, Brˉ, NO3ˉ, SO42ˉ ions in drinking water from natural mineral spring by reversed HPLC

GB/T 5009.169-2003 — Determination of taurine in foods

GB/T 5009.170-2003 — Determination of melatonin in health foods

GB/T 5009.171-2003 — Determination of the action ofsuperoxide dismutase in health foods

GB/T 5009.172-2003 — Determination of trifluralin residues in soybean, peanut, soybean oil, peanut oil

GB/T 5009.173-2003 — Determination of hexythiazox residues in pome and citrous fruits

GB/T 5009.174-2003 — Determination of metolachlor residues in peanut and soybean

GB/T 5009.175-2003 — Determination of 2，4-D in grains and vegetables

GB/T 5009.176-2003 — Determination of dicofol residues in tea，fruits，edible vegetable oils

GB/T 5009.177-2003 — Determination of propanil residues in rice

GB/T 5009.178-2003 — Determination of formaldehyde for food packaging material

GB/T 5009.179-2003 — Determination of trimethylamine nitrogen in ham

GB/T 5009.180-2003 — Determination of oxadiazon residues in cereals and peanuts

GB/T 5009.181-2003 — Determination of propyl dialdehyde in lard

GB/T 5009.182-2003 — Determination of aluminium in flour products

GB/T 5009.183-2003 — Qualitative analysis of urease in vegetable protein drinking

GB/T 5009.184-2003 — Determination of buprofezin in cereals and vegetables

GB/T 5009.185-2003 — Determination of patulin in apple and hawthorn products

GB/T 5009.186-2003 — Qualitative analysis of urease in yoghurt beverage

GB/T 5009.187-2003 — Determination of total acidity in dried fruit (longan, litchi, raisin, dried persimmon)

GB/T 5009.188-2003 — Determination of thiophanate-methyl，carbendazim in vegetables and fruits

GB/T 5009.189-2003 — Determination of bongkrekic acid in tremella faclformis berk

GB/T 5009.190-2003 — Determination of polychlorobiphenyls (PCBs) in marine foods

GB/T 5009.190-2006 — Determination of indicator polychlorinated biphenyls in foods

GB/T 5009.191-2003 — Determination of 3-monochloro-1, 2-propane-diol in foods

GB/T 5009.191-2006 — Determination of chloropropanols in foods

GB/T 5009.192-2003 — Determination of 4-amino-3, 5-dichloro-alpha［(tert-butylamino)methyl］-benzyl alcohol(clenbuterol) residues in animal foods

GB/T 5009.193-2003 — Determination of dehydroepiandrosterone in health foods

GB/T 5009.194-2003 — Determination of immunoglobulin in health foods

GB/T 5009.195-2003 — Determination of chromium picolinate in health foods

GB/T 5009.196-2003 — Determination of inositol in health foods

GB/T 5009.197-2003 — Determination of thiamine hydrochloride, pyridoxine hydrochloride niacin, niacinamide and caffeine in health foods

GB/T 5009.198-2003 — Shellfishes - Test method of domoic acid in amnesic shellfish poisoning

GB/T 5009.199-2003 — Rapid determination fororganophosphate and carbamate pesticide residues in vegetables

GB/T 5009.200-2003 — Determination of difenzoquat residues in wheat

GB/T 5009.201-2003 — Determination of diniconazole residues in pear

GB/T 5009.202-2003 — Determination of polar compounds in edible vegetable oils used in frying food

GB/T 5009.203-2003 — Methods of analysis for the evaporated residues in the hygienic standard of food containers of plant fibre origin

GB/T 5009.204-2005 — GC-MS method for determination of acrylamide in food

GB/T 5009.205-2007 — Determination of toxic equivalencies of dioxin and dioxin-like compounds in foods

GB/T 5009.206-2007 — Determination of tetrodotoxin in aquatic products -- HPLC-fluorescence detection method

GB/T 5009.207-2008 — Determination of 50 organophosphorus pesticides residues in unpolished rice

GB/T 5009.208-2008 — Determination of biogenic amine in foods

GB/T 5009.209-2008 — Determination of zearalenone in cereals

GB/T 5009.210-2008 — Determination of pantothenic acid in foods

GB/T 5009.211-2008 — Determination of folates in foods

GB/T 5009.212-2008 — Determination of diarrhetic shellfish poison in shellfish

GB/T 5009.213-2008 — Determination of paralytic shellfish poison in shellfish

GB/T 5009.215-2008 — Determination of organotin in foods

GB/T 5009.217-2008 — Determination of vitamin B12 in health foods

GB/T 5009.218-2008 — Determination of multi pesticide residues in fruits and vegetables

GB/T 5009.219-2008 — Determination of the residues of chlorcholine chloride in cereals

GB/T 5009.220-2008 — Determination of the residues of anilazine in cereals

GB/T 5009.221-2008 — Determination of the residues of diquat in cereals

GB/T 5009.222-2008 — Determination of citrinin in Monascus products

5 Classification and status

Chinese Standard Classification (CCS): C 53

Prefix GB/T: recommended standard.