Inorganic Phosphorus Bacteria Fluid | Phosphate-Solubilizing Bacteria Liquid Medium

Inorganic Phosphorus Bacteria Fluid is a liquid medium formulated for evaluating the phosphate-solubilizing efficiency of bacteria in fertilizer samples. It contains essential nutrients and calcium phosphate to support bacterial growth and inorganic phosphate solubilization.

Applications:

• Testing phosphate-solubilizing bacteria in fertilizers

• Environmental and soil microbiology research

• Agricultural microbiology studies

Specifications:

• Format: Powder, 250 g/bottle

• Storage: Room temperature

• Shelf Life: 3 years

Formula (per liter):

• Dextrose – 10.0 g

• Ammonium Sulfate – 0.5 g

• Yeast Extract – 0.5 g

• Sodium Chloride – 0.3 g

• Potassium Chloride – 0.3 g

• Magnesium Sulfate – 0.3 g

• Ferrous Sulfate – 0.03 g

• Manganese Sulfate – 0.03 g

• Calcium Phosphate – 5.0 g

• Final pH: 7.0–7.5 (25℃)

Preparation Instructions:

1. Dissolve 17.0 g of the medium in 1 liter of distilled or deionized water.

2. Heat to boiling and stir while dispensing (some insoluble material may remain).

3. Sterilize by autoclaving at 121℃ for 15 minutes.

4. Cool to room temperature before use.