GB/T 5009.36-2003Method for analysis of hygienic standard of grains (English PDF)
粮食卫生标准的分析方法
This is a limited preview
Buy now to download the full PDF (15 pages)
Need quotation for your management?
Get a formal quotation for GB/T 5009.36-2003 in 30 minutes.
Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
August 11, 2003
Implementation date
January 1, 2004
Scope
GB/T 5009.36-2003 is the English-translated version of 粮食卫生标准的分析方法.
GB/T 5009.36-2003 is the Chinese standard "Method for analysis of hygienic standard of grains". Its scope clause reads: This standard specifies method for analysis of various hygienic indexes of unprocessed grain and processed grain.
This standard is applicable to the analysis of the hygienic indexes of malathion, phorate, fenitrothion, fenthion, DDVP, dimethoate, parathion, phosphide, cyanide, chloropicrin, carbon disulfide, arsenic, mercury, HCH, DDT, aflatoxin B1, cadmium, fluorine, stramonium seed, ergot, ethylene dibromide, heptachlor, aldrin, dieldrin, etc. in unprocessed grain and processed grain. Its clauses include organoleptic inspection; physical and chemical inspection.
Found what you need?
Document preview — GB/T 5009.36-2003
National Standard of the People's Republic of China
- ICS
- 67.040
- Classification
- C 53
- Replacing
- GB/T 5009.36-1996
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword i
- 1 Scope
- 2 Normative References
- 3 Organoleptic Inspection
- 4 Physical and Chemical Inspection
1 Scope
This standard specifies method for analysis of various hygienic indexes of unprocessed grain and processed grain.
This standard is applicable to the analysis of the hygienic indexes of malathion, phorate, fenitrothion, fenthion, DDVP, dimethoate, parathion, phosphide, cyanide, chloropicrin, carbon disulfide, arsenic, mercury, HCH, DDT, aflatoxin B1, cadmium, fluorine, stramonium seed, ergot, ethylene dibromide, heptachlor, aldrin, dieldrin, etc. in unprocessed grain and processed grain.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 5009.11 Determination of Total Arsenic and Abio-arsenic in Food
GB/T 5009.15 Determination of Cadmium in Foods
GB/T 5009.17 Determination of Total Mercury and Organic-mercury in Foods
GB/T 5009.18 Determination of Fluorine in Foods
GB/T 5009.19 Determination of HCH and DDT Residues in Foods
GB/T 5009.20 Determination of Organophosphorous Pesticide Residues in Foods
GB/T 5009.22 Determination of Aflatoxin B1 in Foods
3 Organoleptic Inspection
The grains shall possess color, luster and smell as that of the normal ones, without mould and deterioration.
4 Physical and Chemical Inspection
4.1 Malathion
4.1.1 Gas chromatography
Operate according to GB/T 5009.20.
4.1.2 Cu-complex compound colorimetry
4.1.2.1 Theory
Extract the malathion with organic solvent, hydrolyze it with sodium hydroxide during which process dimethyl phosphorodithioate is generated to react with copper salt to generate yellow complex. Carry out quantative determination by comparing with standard series.
In this method, the detection limit is 1.25 mg/kg if the sampling amount is 20g.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Cited by
- GB 2763-2026National food safety standard-Maximum residue limits for pesticides in food
- GB 2763.1-2022National food safety standard - Maximum residue limits for 112 pesticides in food
- NY/T 892-2014Green food - Oat and oat flour
- NY/T 894-2014Green food - Buckwheat and buckwheat flour
- GB/T 29343-2012Edible cassava starch
- GB/T 22497-2008Grain and oil storage - Guidelines for the application of fumigants
Similar standards
Editions of GB/T 5009.36
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 5009.36-2003 | Method for analysis of hygienic standard of grains | current edition | Current |
| GB/T 5009.36-1996 | Method for analysis of hygienic standard of grains | previous edition | Superseded |
This page sells the current edition, GB/T 5009.36-2003. Earlier editions are listed for reference only.
How to Download GB/T 5009.36-2003
- 1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
- 2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
- 3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
- 4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.
Related Standards
GB/T 5009.1-2003 — Methods of food hygienic analysis--Physical and chemical section--General principles
GB/T 5009.10-2003 — Determination of crude fiber in vegetable foods
GB/T 5009.102-2003 — Determination of phoxim pesticide residues in vegetable foods
Secure payment via Stripe
Payments accepted
GB/T 5009.36-2003
$185.00