Lithium Chloride Anhydrous 250grm
acc. ISO 6888 GranuCult™
Manufacturer: Merck
Catalog ID: 105675.0250
Stock: In Stock
Description
| 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. |
Product Information
| HS Code | 3821 00 00 |
Physicochemical Information
| pH value | 6.8 - 7.0 (54 g/l, H₂O, 20 °C) (after autoclaving) |
| Bulk density | 500 kg/m3 |
| Solubility | 54 g/l |
Storage and Shipping Information
| Storage | Store at +15°C to +25°C. |
Specifications
| Appearance (clearness) | clear |
| Appearance (colour) | 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 | |
| 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)) | ≥ 1000 |
| Inoculum on reference medium (Escherichia coli ATCC 8739 (WDCM 00012)) | ≥ 1000 |
| 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 |
| ncubation 24 ± 2 hours to 48 ± 2 hours at 37 ± 1 °C aerobic. E.coli 48 ± 2 hours at 37 ± 1 °C aerobic. Confirmation on Baird-Parker-Agar: 24 ± 2 hours to 48 ± 2 hours at 37 ± 1 °C aerobic. Confirmation on Tryptiy Soy-Agar: 24 ± 2 hours at 37 ± 1 °C aerobic. |
