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- 2025年09月27日
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- 详细信息
- 技术资料
- 英文名：
Lactose sucrose/D-glucose assay kit
- 供应商：
上海汇谱仪器有限公司
- 规格：
1KIT
Colourimetric method for the determination of Lactose, Sucrose
and D-Glucose in foodstuffs, beverages and other materials
Principle:
(invertase)
(1) Sucrose + H2O → D-glucose + D-fructose
(β-galactosidase)
(2) Lactose + H2O → D-glucose + D-galactose
(glucose oxidase)
(3) D-Glucose + H2O + O2 → D-gluconate + H2O2
(peroxidase)
(4) 2H2O2 + p-hydroxybenzoic acid + 4-aminoantipyrine →
quinoneimine + 4H2O
Kit size: 100 assays of each
Method: Spectrophotometric at 510 nm
Reaction time: ~ 60 min
Detection limit: 100 mg/L
Application examples:
Flours, beverages, dairy products, milk, foodstuffs containing milk,
cosmetics, pharmaceuticals and other materials (e.g. biological cultures,
samples, etc.)
Method recognition:
Used and accepted in food analysis
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