推薦產品
agency
ISO 18415
ISO 21149 (TAT Broth Base)
according to ISO 16212
品質等級
描述
For sterility tests of viscous or gelatinous materials
無菌
non-sterile
形狀
powder
包裝
pack of 500 g
製造商/商標名
NutriSelect® Prime
技術
microbiological culture: suitable
pH值
7.3±± 0.2
應用
cosmetics
microbiology
pharmaceutical
儲存溫度
15-25°C
一般說明
Casein-peptone lecithin polysorbate broth (base) is a powdered medium recommended for general microbiological analysis. Casein enzymic hydrolysate provides the nitrogen, vitamins, amino acids, and carbon in the broth base. Casein peptone in the medium provides optimal conditions for the spore germination and regeneration of the damaged microorganisms. Lecithin and polysorbate 20 inactivate many antimicrobial compounds.
應用
Casein-peptone lecithin polysorbate broth (base) is recommended for diluting samples of pharmaceutical, cosmetic, and other raw materials or final products for determining the total microbial counts.
分析報告
- Appearance (clearness): clear to almost clear
- Appearance (colour): yellowish
- pH-value (25 °C): 7.1 - 7.5
- Growth (Staphylococcus aureus ATCC 6538 (WDCM 00032)): 91%
- Growth (Pseudomonas aeruginosa ATCC 9027 (WDCM 00026)): 77%
- Growth (Escherichia coli ATCC 8739 (WDCM 00012)): 101%
- Growth (Candida albicans ATCC 10231 (WDCM 00054)): 72%
- Incubation: 45 minutes up to 1 hour at 18 – 27°C (laboratory ambient temperature), aerobic
法律資訊
GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
免責聲明
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.
儲存類別代碼
11 - Combustible Solids
水污染物質分類(WGK)
WGK 1
分析證明 (COA)
輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。
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