Folic acid assay medium
SIAL/F5422 - suitable for microbiology, NutriSelect® Plus
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: F5422-100G
| application(s) | food and beverages pharmaceutical |
| microbiology | |
| form | powder |
| manufacturer/tradename | NutriSelect® Plus |
| pH | 6.8±0.2 (25 °C) |
| Quality Level | 200  |
| shelf life | limited shelf life, expiry date on the label |
| sterility | non-sterile |
| storage temp. | 2-8°C |
| suitability | nonselective for Streptococcus spp. |
| technique(s) | microbiological culture: suitable |
| Application: | Recommended for the microbiological assay of folic acid using Streptococcus faecium as the test organism. |
| Components: | Components (g/L) Casein Acid Hydrolysate, Vitamin Free 12.00 Dextrose 40.00 Sodium Citrate 20.00 Adenine Sulfate 0.02 Guanine Hydrochloride 0.02 Uracil 0.02 Thiamine Hydrochloride 0.002 Pyridoxine Hydrochloride 0.004 Riboflavin (Vitamin B2) 0.002 Nacin 0.002 p-Aminobenzoic Acid (PABA) 0.0002 Biotin 0.0000008 Calcium Pantothenate 0.0004 Dipotassium Phosphate 1.00 Monopotassium Phosphate 1.00 Magnesium Sulfate 0.40 Sodium Chloride 0.02 Ferrous Sulphate 0.02 Manganese Sulphate 0.02 |
| Footnote: | We offer two media types: the superior granulated GranuCult® and the cost-efficient powdered NutriSelect® culture media, depending on your needs. The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance. |
| Legal Information: | GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Legal Information: | NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Preparation Note: | Suspend 7.5 g of Folic Acid Assay Medium in 100 ml of distilled water. Boil to dissolve the medium completely. Mix well to distribute the slight precipitate evenly. For assay, dispense 5 ml of medium per assay tube, and add 5 ml of distilled water to each tube. Sterilize by autoclaving at 15 lbs. pressure (121°C) for 10 minutes. Cool immediately. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | 2-8°C |
| UNSPSC | 41171608 |