بافر پپتون واتر کد 107228 مرک

Catalogue Number

107228

Replaces

1072285007; 1.07228

Overview

GranuCult™ is our new brand name for our existing granulated dehydrated culture media which apply to new EN ISO 11133:2014 and various other ISO standards and FDA-BAM / USDA-FSIS methods for testing of food and water samples. All these media are currently being updated to be fully compliant to the latest version of these standards and regulations with respect to composition and quality control and will be available shortly.

HS Code

3821 00 00

pH value

7.2 (25 g/l, H₂O, 37 °C) (after autoclaving)

Bulk density

800 kg/m3

Solubility

25.5 g/l

Storage class

10 - 13 Other liquids and solids

WGK

WGK 1 slightly water endangering

Storage

Store at +15°C to +25°C.

Appearance (clearness)

clear

Appearance (colour)

yellowish

pH-value (25 °C)

6.8 - 7.2

Growth promotion test in accordance with the current version of DIN EN ISO 11133 and the harmonised method of EP, USP and JP.

Inoculum on reference medium (Escherichia coli ATCC 25922 (WDCM 00013))

≤ 100

Inoculum on reference medium (Escherichia coli ATCC 8739 (WDCM 00012))

≤ 100

Inoculum on reference medium (Salmonella typhimurium ATCC 14028 (WDCM 00031))

≤ 100

Inoculum on reference medium (Salmonella enteritidis ATCC 13076 (WDCM 00030))

≤ 100

Inoculum on reference medium (Salmonella Abony NCTC 6017)

≤ 100

Growth (Escherichia coli ATCC 25922 (WDCM 00013))

good to very good

Growth (Escherichia coli ATCC 8739 (WDCM 00012))

good to very good

Growth (Salmonella typhimurium ATCC 14028 (WDCM 00031))

good to very good

Growth (Salmonella enteritidis ATCC 13076 (WDCM 00030))

good to very good

Growth (Salmonella Abony NCTC 6017)

good to very good

Incubation:
18 ± 2 hours at 37 ± 1 °C
S.abony 18 - 24 hours at 30 - 35 °C