NILE
CHEMICALS
NILE
CHEMICALS
|
YEAST EXTRACT POWDER FOR BACTERIOLOGY |
|
| Water soluble fraction of yeast autolysale | |
| Standard material for culture media | |
| Rich in B-Vitamins and growth factors. | |
| Minimum assay ( ex N on dried substances ) | 60% |
| Maximum Limits of Impurities : | |
| Phosphorus | 2.5% |
| Coagulatable protein | not detectible |
| Heavy metals ( as Pb ) | 0.005% |
| Loss on drying | 5% |
| Sulphated ash | 15% |
| Suitability for microbiology | passes test |
| Heat resistant bacteria | not detectable |