成分：
Nitrogen Source
Ammonium Sulfate ……………………………………….. 5.0 g

Compounds Supplying Trace Elements
Boric Acid ……………………………………………500.0 μg
Copper Sulfate ……………………………………….. 40.0 μg
Potassium Iodide …………………………………….. 100.0 μg
Ferric Chloride ……………………………………… 200.0 μg
Mgese Sulfate ……………………………………. 400.0 μg
Sodium Molybdate ………………………………………200.0 μg
Zinc Sulfate ………………………………………….400.0 μg

Vitamins
Biotin ……………………………………………….. 2.0 μg
Calcium Ptothenate …………………………………. 400.0 μg
Folic Acid ……………………………………………. 2.0 μg
Inositol ……………………………………………2,000.0 μg
Niacin ……………………………………………….400.0 μg
p-Aminobenzoic Acid ……………………………………200.0 μg
Pyridoxine Hydrochloride ……………………………… 400.0 μg
Riboflavin ……………………………………………200.0 μg
Thiamine Hydrochloride …………………………………400.0 μg

Salts
Magnesium Sulfate ………………………………………. 0.5 g
Sodium Chloride ………………………………………… 0.1 g
Calcium Chloride ……………………………………….. 0.1 g   
配置:
0.67% (single strength) or 6.7% (10×) solution, soluble in purified water with agitation. Single-strength solution is colorless to very pale yellow d clear; 10× solution is yellow d clear.Prepared Appearce: Colorless, clear.Reaction of 0.67% Solution at 25°C: pH 5.4 ± 0.2