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 ……………………………………….. 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
Monopotassium Phosphate …………………………………. 1.0 g
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