ph Value | Solubility |
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6.8 - 7.0 (54 g/l, H₂O, 20 °C) (after autoclaving) | 54 g/l |
شرح محصول | |
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Catalogue Number | 110675 |
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. |
اطلاعات محصول | |
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HS Code | 3821 00 00 |
اطلاعات فیزیکی و شیمیایی محصول | |
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pH value | 6.8 - 7.0 (54 g/l, H₂O, 20 °C) (after autoclaving) |
Bulk density | 500 kg/m3 |
Solubility | 54 g/l |
اطلاعات ایمنی بر اساس GHS | |
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Storage class | 10 - 13 Other liquids and solids |
WGK | WGK 1 slightly 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. |
اطلاعات بارگیری و نگهداری | |
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Storage | Store at +15°C to +25°C. |
مشخصات فنی محصول | |
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Appearance (clearness) | clear |
Appearance (color) | yellowish-brown |
pH-value (25 °C) | 6.7 - 7.1 |
Growth promotion test in accordance with the current version of DIN EN ISO 11133. Mixed inoculum of S.aureus and E.coli. Additionaly monoculture of E.coli. Confirmation on Baird-Parker-Agar resp. Tryptic soy agar |
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Inoculum on reference medium (Staphylococcus aureus ATCC 25923 (WDCM 00034)) | ≤ 100 |
Inoculum on reference medium (Staphylococcus aureus ATCC 6538 (WDCM 00032)) | ≤ 100 |
Inoculum on reference medium (Escherichia coli ATCC 25922 (WDCM 00013)) | ≥ 10000 |
Inoculum on reference medium (Escherichia coli ATCC 8739 (WDCM 00012)) | ≥ 10000 |
Growth on Baird-Parker-Agar(Staphylococcus aureus ATCC 6538 (WDCM 00032)) | > 10 colonies |
Growth on Baird-Parker-Agar(Staphylococcus aureus ATCC 25923 (WDCM 00034)) | > 10 colonies |
Growth on Tryptic soy agar (Escherichia coli ATCC 25922 (WDCM 00013)) | total inhibition |
Growth on Tryptic soy agar (Escherichia coli ATCC 8739 (WDCM 00012)) | total inhibition |
Colonies (Staphylococcus aureus ATCC 25923 (WDCM 00034)) | Black or grey colonies with clear halo |
Colonies (Staphylococcus aureus ATCC 6538 (WDCM 00032)) | Black or grey colonies with clear halo |
Incubation 24 ± 2 hours at 37 ± 1 °C aerobic. E.coli 48 ± 2 hours at 37 ± 1 °C aerobic. Confirmation on Baird-Parker-Agar: 48 ± 2 hours at 37 ± 1 °C aerobic. Confirmation on Tryptiy Soy-Agar: 24 ± 2 hours at 37 ± 1 °C aerobic. |