Key Features
- Designed for microbiological determination of folic acid
- Suitable for vitamin assay applications
- Powder culture medium for laboratory preparation
- Stable formulation with 3-year shelf life
- Convenient 250g packaging
- Storage at room temperature
Applications
- Folic acid determination in laboratory samples
- Vitamin assay microbiological testing
- Food and nutritional analysis
- Quality control laboratories
- Microbiology research
Medium Composition
Composition (per liter)
Devitaminized Casein Hydrolysate — 10.0 g
Glucose — 40.0 g
Magnesium Sulfate — 0.4 g
Sodium Acetate — 40.0 g
Dipotassium Phosphate — 1.0 g
Potassium Dihydrogen Phosphate — 1.0 g
L-Tryptophan — 0.4 g
L-Aspartic Acid — 0.6 g
Adenine Sulfate — 20 mg
Guanine Hydrochloride — 20 mg
Uracil — 20 mg
Xanthine — 20 mg
Polysorbate — 0.1 g
Sodium Chloride — 20 mg
Ferrous Sulfate — 20 mg
Manganese Sulfate — 20 mg
Riboflavin — 1 mg
p-Aminobenzoic Acid — 2 mg
Vitamin B6 — 4 mg
Thiamine Hydrochloride — 400 µg
Calcium Pantothenate — 800 µg
Niacin — 800 µg
Biotin — 20 µg
L-Cysteine Hydrochloride — 0.4 g
Reduced Glutathione — 5 mg
Final pH: 6.8 ± 0.1 (25°C)
Directions for Use
- Weigh 9.4 g of the medium.
- Dissolve in 100 ml distilled or deionized water.
- Heat to boiling until completely dissolved.
- Allow the solution to cool.
- Mix thoroughly and dispense for use.
Note:
The medium may absorb moisture and form lumps during storage. This is a normal phenomenon and does not affect product performance.
Specification
| Item | Description |
|---|---|
| Product Name | Folic Acid Assay Medium |
| Format | Powder |
| Package | 250 g / bottle |
| Storage | Room temperature |
| Shelf Life | 3 years |
| Application | Folic acid determination |