MacConkey Broth w/ Neutral Red M007
MacConkey Broth w/ Neutral Red is recommended for the selective enrichment and enumeration of coliforms.

Composition**
Ingredients Gms / Litre
 Peptic digest of animal tissue 20.000
Lactose 10.000
Bile salts 5.000
Sodium chloride 5.000
Neutral red 0.075
Final pH ( at 25°C) 7.4±0.2

Antibiotic Assay Medium No. 5 (Streptomycin Assay Agar w/ Yeast Extract) M006
Antibiotic Assay Medium No.5 (Streptomycin Assay Agar w/Yeast extract) is used for microbiological assay of Dihydrostreptomycin, Framycetin and Kanamycin B using Bacillus subtilis

Composition**
Ingredients Gms / Litre
Peptic digest of animal tissue (Peptone) 6.000
Beef extract 1.500
Yeast extract 3.000
Agar 15.000
Final pH ( at 25°C) 7.9±0.2

Antibiotic Assay Medium No. 2 (Base Agar) M005
Antibiotic Medium No. 2 (Base Agar) is used as a basal medium for microbiological assay of antibiotics.

Composition**
Ingredients Gms / Litre
Peptic digest of animal tissue (Peptone) 6.000
Beef extract 1.500
Yeast extract 3.000
Agar 15.000
Final pH ( at 25°C) 6.6±0.2

Antibiotic Assay Medium No. 11,, (Neomycin, Erythromycin Assay Agar) (Erythromycin Seed Agar) M004
Antibiotic Medium No.11 (Neomycin, Erythromycin Assay Agar) is used for microbiological assay of antibiotics.

Composition**
Ingredients Gms / Litre
Peptic digest of animal tissue (Peptone) 6.000
Casein enzymic hydrolysate 4.000
Yeast extract 3.000
Beef extract 1.500
Dextrose 1.000
Agar 15.000
Final pH ( at 25°C) 8.3±0.2

Antibiotic Assay Medium No.1 (Seed Agar) M003
Antibiotic Assay Medium No.1 (Seed Agar) is used in the microbiological assay of beta-lactam and other antibiotics.

Composition**
Ingredients Gms / Litre
Peptic digest of animal tissue (Peptone) 6.000
Casein enzymic hydrolysate 4.000
Yeast extract 3.000
Beef extract 1.500
Dextrose 1.000
Agar 15.000
Final pH ( at 25°C) 6.6±0.2

Nutrient Broth M002
Nutrient Broth is used for the general cultivation of less fastidious microorganisms, can be enriched with blood or other biological fluids.

Composition**
Ingredients Gms / Litre
Peptic digest of animal tissue 5.000
Sodium chloride 5.000
Beef extract 1.500
Yeast extract 1.500
Final pH ( at 25°C) 7.4±0.2

Nutrient Agar M001
Nutrient Agar is used for the cultivation of less fastidious microorganisms, can be enriched with blood or other biological fluids.

Composition**
Ingredients Gms / Litre
Peptic digest of animal tissue 5.000
Sodium chloride 5.000
Beef extract 1.500
Yeast extract 1.500
Agar 15.000
Final pH ( at 25°C) 7.4±0.2