GB/T 23194-2008Method for the determination of plant pollen in honey (English PDF)
蜂蜜中植物花粉的测定方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 31, 2008
Implementation date
June 1, 2009
Scope
GB/T 23194-2008 is the English-translated version of 蜂蜜中植物花粉的测定方法.
GB/T 23194-2008 is the Chinese standard "Method for the determination of plant pollen in honey". Its scope clause reads: This standard specifies the method for determination of the content of honey and pollen concentration.
This standard applies to honey, honey products are not included. Its clauses include terms and definitions; reagents; instruments and equipment.
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Document preview — GB/T 23194-2008
National Standard of the People's Republic of China
- ICS
- 67.180.10
- Classification
- X 31
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Terms and definitions
- 4 Reagents
- 5 instruments and equipment
1 Scope
This standard specifies the method for determination of the content of honey and pollen concentration.
This standard applies to honey, honey products are not included.
2 Terms and definitions
The following terms and definitions apply to this standard.
2.1
Accession by the vegetative cells of a male and a ~ 2 germ cells of flowering plants.
2.2
Worker bees collecting pollen, nectar and saliva substance formed after mixing.
Note. Including the worker bees collecting powder form aggregates and artificial crushed processed form.
2.3
Bees collect nectar, honeydew secretions or plant, combined with their own secretions after by fully brewed natural sweet substance.
Principle 3
Softening with acetic acid contents of pollen in honey, a mixture of acetic anhydride and sulfuric acid decomposition and then softening inclusions, pollen and the outer wall of the hole
Ditch clear and easy observation of pollen morphology and counted under a microscope.
4 Reagents
Unless otherwise indicated, the reagents used were of analytical grade, water is distilled or deionized water.
4.1
acetic acid.
4.2
acetic anhydride + sulfuric acid (9 + 1, volume ratio). The time is now equipped.
4.3
glycerol.
4.4
phenol.
5 instruments and equipment
5.1 Beaker
150mL.
5.2 cylinder
50mL.
5.3 Pipette
5mL, 10mL.
5.4
furnace.
5.5
dropper.
5.6
coverslip.
5.7
slide.
5.8 tube
100mL.
5.9
centrifuge (2000r/min).
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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