Sigma-Aldrich
Iron
L -Methionine p-nitroanilide
L -蛋氨酸对硝基苯胺
Lead
MEM 非必需氨基酸溶液 (100×), MEM Non-essential Amino Acid Solution (100×)
Molybdenum
N-Acetyl- L -tryptophan
N-乙酰- L -色氨酸
N-Methyloctadecylamine
N-甲基-1-十八胺
Nickel