Yeast Nitrogen Base，Without Amino Acid and Ammonium Sulfate

Product Introduction: It is used to classify yeasts by the utilization of carbon and nitrogen sources. Preparation Method: Weigh 1. 71g of this product and dissolve it in 100ml distilled water or deionized water, dissolve it at slightly warm temperature, filter and remove bacteria to produce 10 times concentrated solution, and store it at 2-8℃. Composition: mg/L Creatol: 2 Boric acid: 0. 5 Niacin: 0. 4 Manganese sulfate: 0. 4 Zinc sulfate: 0. 4 Copper sulfate: 0. 04 Iron chloride: 0. 2 Sodium molybdate: 0. 2 Magnesium sulfate: 500 nacl: 100 pH: 4. 5±0. 2 Biotin: 0. 002 Calcium pantothenate: 0. 4 Folate: 0. 002 Calcium chloride: 100 Riboflavin: 0. 2 Potassium iodide: 0. 1 Pyridoxine hydrochloride: 0. 4 Thiamine hydrochloride: 0. 4 Sodium dihydrogen phosphate: 1000 P-aminobenzoic acid: 0. 2 Note: Product information may be optimized and upgraded. Please refer to the actual label information for accuracy.