Alternative Thioglycollate Medium
For sterility testing of turbid or viscous biological products.
Application
For sterility testing of turbid or viscous biological products.
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 |
Light yellow colored clear solution |
| pH |
7.1 ±0.2 at 25℃ (29.00 g/ l) |
| Complete Medium Color |
Light yellow colored clear solution |
Contents
| Ingredients |
Gram/Litre |
| Tryptone |
15.000 |
| Yeast Extract |
5.000 |
| Dextrose |
5.500 |
| Sodium Chloride |
2.500 |
| L-Cystine |
0.500 |
| Sodium Thioglycollate |
0.500 |
| pH at 25˚C |
7.1 ±0.2 |
Directions
Dissolve 29.00 grams in 1000 ml distilled water. Heat, if necessary, to dissolve the medium completely. Distribute in desire. Sterilize by autoclaving at 15 lbs pressure (121 °C) for 15 min, Cool to 2025°C and inoculate test sample aseptically.