MERCK 112535.0500 Maximum Recovery Diluent For Microbiology

Key Spec Table

ph Value	Solubility
6.8 - 7.2 (9.5 g/l, H₂O, 25 °C) (after autoclaving)	9.5 g/l

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Description
Catalogue Number	112535

Product Information
HS Code	3821 00 00
Quality Level	MQ200

Physicochemical Information
pH value	6.8 - 7.2 (9.5 g/l, H₂O, 25 °C) (after autoclaving)
Solubility	9.5 g/l

Safety Information according to GHS
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water

Storage and Shipping Information
Storage	Store at +15°C to +25°C.

Specifications
Appearance (clearness)	clear
Appearance (color)	colourless to slightly colourless
pH-value (25 °C)	6.8 - 7.2
Growth promotion test in accordance with the current version of DIN EN ISO 11133.
Inoculum on reference medium (Staphylococcus aureus ATCC 25923 (WDCM 00034))	≤ 100
Inoculum on reference medium (Escherichia coli ATCC 25922 (WDCM 00013))	≤ 100
Inoculum on reference medium (Escherichia coli ATCC 8739 (WDCM 00012))	≤ 100
Colony count (Staphylococcus aureus ATCC 25923 (WDCM 00034))
Colony count (Escherichia coli ATCC 25922 (WDCM 00013))
Colony count (Escherichia coli ATCC 8739 (WDCM 00012))
Recovery (Staphylococcus aureus ATCC 25923 (WDCM00034))	70 - 130 %
Recovery on test medium (Escherichia coli ATCC 25922 (WDCM 00013))	70 - 130 %
Recovery on test medium (Escherichia coli ATCC 8739 (WDCM 00012))	70 - 130 %
Incubation: 45 minutes up to 1 hour at 20 - 25 °CReference medium: Tryptic Soy Agar 18 -24 hours at 35 - 37 °C, aerobic