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Folic acid assay medium

叶酸检测试剂盒

品牌
Millipore
货号
F5422
规格纯度
suitable for microbiology, NutriSelect® Plus
参考价格
1011.16 *本价格含增值税费
促销
服务
  • 原厂保证
  • 包邮
  • 增值税票
数量
-+
产品名称:
Folic acid assay medium
叶酸检测试剂盒
产品介绍:

产品说明

应用

推荐用于以粪链球菌作为试验菌进行叶酸的微生物学测定。

组分

组分 (g/L)
不含维生素酸水解酪蛋白 12.00
右旋糖 40.00
氯化钠 20.00
L-胱氨酸 0.20
DL-色氨酸 0.20
硫酸腺嘌呤 0.02
盐酸鸟嘌呤 0.02
尿嘧啶 0.02
盐酸硫胺 0.002
盐酸吡哆辛 0.004
核黄素(维生素 B2)0.002
烟酸 0.002
对氨基苯甲酸 (PABA) 0.0002
生物素 0.0000008
泛酸钙 0.0004
磷酸氢二钾 1.00
磷酸二氢钾 1.00
硫酸镁 0.40
氯化钠 0.02
硫酸亚铁 0.02
硫酸锰 0.02

制备说明

Suspend 7.5 g of Folic Acid Assay Medium in 100 ml of distilled water. Boil to dissolve the medium completely. Mix well to distribute the slight precipitate evenly. For assay, dispense 5 ml of medium per assay tube, and add 5 ml of distilled water to each tube. Sterilize by autoclaving at 15 lbs. pressure (121℃) for 10 minutes. Cool immediately.

附注

We offer two media types: the superior granulated GranuCult® and the cost-efficient powdered NutriSelect® culture media, depending on your needs.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.

法律信息

GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany

基本信息

eCl@ss34058014
NACRESNA.85

产品性质

质量水平200
无菌性non-sterile
形式powder
保质期limited shelf life, expiry date on the label
manufacturer/tradenameNutriSelect® Plus
technique(s)microbiological culture: suitable
pH值(酸碱度)6.8±0.2 (25 ℃)
application(s)food and beverages
pharmaceutical
microbiology
储存温度2-8℃
适用性nonselective for Streptococcus spp.

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable

Sigma-Aldrich

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