维生素C[L-抗坏血酸]检测试剂盒-相关检验试剂-试剂-生物在线
上海新睿生物科技有限公司
维生素C[L-抗坏血酸]检测试剂盒

维生素C[L-抗坏血酸]检测试剂盒

商家询价

产品名称: 维生素C[L-抗坏血酸]检测试剂盒

英文名称: L-Ascorbic Acid (L-Ascorbate) Assay Kit

产品编号: K-ASCO

产品价格: 0

产品产地: 爱尔兰

品牌商标: Megazyme

更新时间: null

使用范围: null

上海新睿生物科技有限公司
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 K-ASCO    维生素C[L-抗坏血酸]检测试剂盒   40 assays (manual) / 400 assays (microplate) / 400 assays (auto-analyser)                   ¥1936

 

Colourimetric method for the determination of L-Ascorbic Acid 
in foodstuffs, feed, wine and other materials

Principle:
                        (5-methylphenazinium methosulphate)
(1) L-Ascorbic acid + R-H2 + MTT → dehydroascorbate +                                                                                         MTT-formazan + H+
                            (ascorbic acid oxidase)
(2) L-Ascorbic acid + ½O2 → dehydroascorbate + H2O

Kit size:                              * 40 assays (manual) / 400 (microplate)
                                           / 400 (auto-analyser)

The number of manual tests per kit can be doubled if all volumes are halved. 
This can be readily accommodated using the MegaQuantTM 
Wave
Spectrophotometer (D-MQWAVE).

Method:                              Spectrophotometric at 578 nm
Reaction time:                   ~ 8 min
Detection limit:                  0.175 mg/L
Application examples:
Wine, beer, fruit juices, soft drinks, jam, milk, dairy products
(e.g. cheese), dietetic foods, baby foods, processed meat, baking
additives, fruit and vegetables (e.g. tomato and potato),
pharmaceuticals, feed and other materials (e.g. biological cultures,
samples, etc.)
Method recognition:    
Methods based on this principle have been accepted by MEBAK

Advantages

  • Very competitive price (cost per test) 
  • All reagents stable for > 6 months after preparation 
  • Mega-Calc™ software tool is available from our website for hassle-free raw data processing 
  • Standard included 
  • Suitable for manual, microplate and auto-analyser formats