Reinforced clostridial medium (RCM)

according to EP
according to JP
according to USP

200

medium granules (dehydrated (DCM))

GranuCult^®

microbiological culture: suitable

food and beverages
microbiology

15-25℃

Clostridium spp.

for microbiology (According harm. EP/USP/JP)

Appearance (clearness): clear
Appearance (colour): yellowish
pH-value (25 °C): 6.6 - 7.0
Typical composition (g/litre): Meat extract 10.0; Peptones 10.0; Yeast extract 3.0; D(+)Glucose 5.0; Starch 1.0; Sodium chloride 5.0; Sodium acetate 3.0; L-Cysteinium chloride 0.5; Agar-agar 0.5
Growth promotion test in accordance with the harmonised method of EP, USP and JP.
Inoculum on reference medium (Clostridium sporogenes ATCC 11437): ≤ 100
Inoculum on reference medium (Clostridium sporogenes ATCC 19404 (WDCM 00008)): ≤ 100
Inoculum on reference medium (Clostridium perfringens ATCC 10543): ≤ 100
Inoculum on reference medium (Clostridium novyi ATCC 17861): ≤ 100
Inoculum on reference medium (Escherichia coli ATCC 25922 (WDCM 00013)): ≤ 100
Growth (Clostridium sporogenes ATCC 11437): +
Growth (Clostridium sporogenes ATCC 19404 (WDCM 00008)): +
Growth (Clostridium perfringens ATCC 10543): +
Growth (Clostridium novyi ATCC 17861): +
Growth (Escherichia coli ATCC 25922 (WDCM 00013)): +
Incubation: 48 hrs.; 30-35°C; Clostridia: anaerobic
The Information above is current at this time of publication and is subject to change without notice (except for customers holding a change control agreement with our company). The information/format can be altered at any time and inany way if internal company matters or Standard Regulationsdo say so.

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.

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

11 - Combustible Solids

WGK 3