1.05272
Antibiotic Medium 1
Powder
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EMD Millipore
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25 May 2012
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Antibiotic Medium 1
1.05272.0500 500g Poly Bottle
| Product information | |||
|---|---|---|---|
| Synonyms | USP: Medium 1 - EP: Medium A | ||
| Chemical formula | Mixture | ||
| Suitability | For Microbiology | ||
| Specifications | |
|---|---|
| Expiration date | Exp 60 months from mfg date |
| Test date | Per Merck CofA |
| Appearance (clearness) | Clear |
| Appearance (color) | Yellowish-brown |
| Growth- Bacillus cereus ATCC 11778 | Good to very good |
| Growth- Bacillus subtilis ATCC 6633 | Good to very good |
| Growth- Micrococcus luteus ATCC 9341 | Good to very good |
| Growth- Staphylococcus aureus ATCC 6538-P | Good to very good |
| Growth- Staphylococcus epidermidis ATCC 12228 | Good to very good |
| pH at 25°C | 6.3-6.7 |
| Solidification behavior (2 hr, 40°C) | Liquid, inhomogeneous |
| Supplemental information | |||
|---|---|---|---|
| Typical Composition (g/L) | Meat extract 1.5; yeast extract 3.0; peptone from casein 4.0; peptone from meat 6.0; D(+)-glucose 1.0; agar-agar 15.0. | ||
| Application | For the microbiological assay of antibiotics in pharmaceutical preparations, animal feed preparations and other materials. | ||
| Preparation | 30.5g/L | ||
| Suitability | For Microbiology | ||
| Reference methods | AOAC EP USP | ||
