16377

Millipore

MacConkey Broth Purple

suitable for microbiology, NutriSelect® Plus

Synonym(s):
MacConkey Bromocresol purple Broth, MacConkey G Broth
NACRES:
NA.85
Pricing and availability is not currently available.

Quality Level

sterility

non-sterile

form

powder

shelf life

limited shelf life, expiry date on the label

composition

bile salts, 5.0 g/L
bromoresol purple, 0.01 g/L
lactose, 10.0 g/L
peptone, 20.0 g/L
sodium chloride, 5.0 g/L

mfr. no.

NutriSelect® Plus

application(s)

bioburden testing: suitable
microbiology: suitable (microbial identification)
water monitoring: suitable

final pH

7.4±0.2 (25 °C)

Featured Industry

Agriculture
Environmental
Food and Beverages

suitability

selective and differential for Citrobacter spp.
selective and differential for Enterobacter spp.
selective and differential for Escherichia coli
selective and differential for Klebsiella spp.
selective and differential for Proteus spp.
selective and differential for Salmonella spp.
selective and differential for Serratia spp.
selective and differential for Shigella spp.
selective and differential for coliforms
selective and differential for enterobacteriaceae

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Application

MacConkey Broth Purple is a differential medium used for the detection of coliforms in water samples and milk examination by MPN technique. It is a modification of the classic medium, where neutral red is replaced by a less aggressive indicator, according European Pharmacopoeia. It is also recommended by ISO Committee under the specification ISO 9308-2:1990.

Preparation Note

Suspend 40 g in 1000 ml distilled water. Dispense in test tubes with inverted Durham tubes. Sterilize by autoclaving at 15 lbs pressure (121°C) for 15 minutes.

Legal Information

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

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

NONH for all modes of transport

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis
Certificate of Origin

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