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Merck - 1053960500 - BROTH MACCONKEY FOR MICROBIOLO (Each)

  • MFR SKU: 1053960500
  • ITEM #: 3023334
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ITEM #: 3023334
Formula: Mi x ture
Description: Typical Composition (g/L): Peptone from gelatin 20.0; lactose 10.0; o x bile, dried 5.0; bromocresol purple 0.01
Application: Selective culture medium used as a presumptive test for E. coli and coliform bacteria
Macconkey Broth
This listing is for Each

Merck - 1053960500 - BROTH MACCONKEY FOR MICROBIOLO (Each)

  • Item #: 3023334
  • MFR SKU: 1053960500
  • Catalogue Number 105396
  • Synonyms MACCONKEY broth
  • HS Code 3821 00 00
  • Quality Level MQ200
  • pH value 7.1 - 7.5 (35 g/l, HO, 25 ° C) (after autoclaving)
  • Bulk density 640 kg/m3
  • Solubility 35 g/l
  • Storage class 10 - 13 Other liquids and solids
  • WGK WGK 2 obviously hazardous to water
  • Disposal 3
  • Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
  • Storage Store at +15° C to +25° C.
  • Appearance (clearness) clear
  • Appearance (color) violet
  • pH-value (25° C) 7.1 - 7.5
  • Typical composition (g/litre): Peptone from Gelatine 20.0; Lactose 10.0; Ox bile, dried 5.0; Bromcresol purple 0.01.
  • Growth promotion test in accordance with the harmonised method of EP, USP and JP.
  • Inoculum on reference medium (Escherichia coli ATCC 25922 (WDCM 00013)) 10 - 100
  • Inoculum on reference medium (Escherichia coli ATCC 8739 (WDCM 00012)) 10 - 100
  • Inoculum on reference medium (Enterobacter cloacae ATCC 13047 (WDCM 00083)) 10 - 100
  • Inoculum on reference medium (Klebsiella pneumoniae ATCC 13883 (WDCM 00097)) 10 - 100
  • Inoculum on reference medium (Proteus mirabilis ATCC 14273) 10 - 100
  • Inoculum on reference medium (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)) 10 - 100
  • Inoculum on reference medium (Staphylococcus aureus ATCC 6538 (WDCM 00032)) ≥ 100
  • Growth (Escherichia coli ATCC 25922 (WDCM 00013)) good to very good
  • Growth (Escherichia coli ATCC 8739 (WDCM 00012)) good to very good
  • Growth (Enterobacter cloacae ATCC 13047 (WDCM 00083)) good to very good
  • Growth (Klebsiella pneumoniae ATCC 13883 (WDCM 00097)) good to very good
  • Growth (Proteus mirabilis ATCC 14273) good to very good
  • Growth (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)) medium to very good
  • Growth at 42-44 ° C (Escherichia coli ATCC 8739 (WDCM 00012)) good to very good
  • Growth at 42-44 ° C (Staphylococcus aureus ATCC 6538 (WDCM 00032)) none
  • Color change to yellow (Escherichia coli ATCC 25922 (WDCM 00013)) +
  • Color change to yellow (Escherichia coli ATCC 8739 (WDCM 00012)) +
  • Color change to yellow (Enterobacter cloacae ATCC 13047 (WDCM 00083)) +
  • Color change to yellow (Klebsiella pneumoniae ATCC 13883 (WDCM 00097)) +
  • Color change to yellow (Proteus mirabilis ATCC 14273) -
  • Color change to yellow (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)) -
  • Gas (Escherichia coli ATCC 25922 (WDCM 00013)) +
  • Gas (Escherichia coli ATCC 8739 (WDCM 00012)) +
  • Gas (Enterobacter cloacae ATCC 13047 (WDCM 00083)) +
  • Gas (Klebsiella pneumoniae ATCC 13883 (WDCM 00097)) +
  • Gas (Proteus mirabilis ATCC 14273) -
  • Gas (Pseudomonas aeruginosa ATCC 27853 (WDCM 00025)) -
  • Incubation: 48 hrs. at 30-35° C; E.coli ATCC 8739 also 24 hrs. at 42-44° C; S.aureus: 48 hrs. at 42-44° C
  • 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.

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