Diagnostic Sensitivity Test Agar (DST Agar)

ARTICLE NO. OLFC-633
HSN NO. 38210000


Pack Size

Size
100 GM
500 GM

Application

For antibiotic sensitivity testing of fastidious pathogens like Neisseria, Streptococcus & Haemophillus species with blood enrichment.


Specifications

PHYSICAL PARAMETERS
Description A fine, free flowing, hygroscopic powder
Color Beige colored powder.
Solubility Soluble in Distilled/de-ionized water at 50°C
Color Pale yellow colored opalescent solution
pH 7.4 ±0.2 at 25℃ (43.04 g/ l)
Solidification 40 ˚C
Color Pale yellow colored opalescent gel

Contents

Ingredients Gram/Litre
Proteose peptone10.000
Veal Infusion solids10.000
Dextrose2.000
Sodium chloride3.000
Disodium hydrogen phosphate2.000
Sodium acetate1.000
Adenine sulphate0.010
Guanine hydrochloride0.010
Uracil0.010
Xanthine0.010
Thiamin0.00002
Agar15.0
pH at 25˚C7.4±0.2


Directions

Dissolve 43.04 grams in 1000 ml distilled water. Boil to dissolve the medium completely and sterilize by autoclaving at 15 lbs pressure (121°C) for 15 min, cool it to 42-45 °C and distribute aseptically in desired. Ensure complete solidification and inoculate test sample aseptically.