303 PE MEDIUM
| Basal salts solution (see below) | 5.0 | ml |
| Phosphate solution (see below) | 5.0 | ml |
| Vitamin solution (see below) | 1.0 | ml |
| (NH4)2SO4 | 0.5 | g |
| Sodium glutamate | 0.5 | g |
| Sodium succinate | 0.5 | g |
| Sodium acetate | 0.5 | g |
| Yeast extract (BD-Difco) | 0.5 | g |
| Casamino acids (BD-Difco) | 0.5 | g |
| Na2S2O3 | 0.5 | g |
| Distilled water | 1.0 | L |
| EDTA·3Na | 4.12 | g |
| FeSO4·H2O | 1.11 | g |
| MgSO4·7H2O | 24.65 | g |
| CaCl2·2H2O | 2.94 | g |
| NaCl | 23.4 | g |
| Trace elements solution (see below) | 10.0 | ml |
| Distilled water | 1.0 | L |
| KH2PO4 | 75.0 | g |
| K2HPO4 | 78.0 | g |
| Distilled water | 1.0 | L |
| Nicotinic acid | 100.0 | mg |
| Thiamine·HCl | 100.0 | mg |
| Biotin | 5.0 | mg |
| p-Aminobenzoic acid | 50.0 | mg |
| Vitamin B12 | 1.0 | mg |
| Calcium pantothenate | 50.0 | mg |
| Pyridoxine·HCl | 50.0 | mg |
| Folic acid | 50.0 | mg |
| EDTA·3Na | 200.0 | mg |
| Distilled water | 100.0 | ml |
| MnSO4·xH2O | 5.58 | g |
| ZnSO4·7H2O | 1.44 | g |
| Co(NO3)2·6H2O | 1.46 | g |
| CuSO4·5H2O | 1.26 | g |
| Na2MoO4·2H2O | 1.21 | g |
| H3BO3 | 1.55 | g |
| EDTA·3Na | 20.6 | g |
| Distilled water | 500.0 | ml |