Sigma-Aldrich
Iron
L-谷氨酸脱氢酶 来源于牛肝脏, L-Glutamic Dehydrogenase from bovine liver
Lead
蜗牛凝集素, Lectin from Helix pomatia
黑色素, Melanin
Molybdenum
Monoclonal Anti-Vinculin antibody produced in mouse
黏着斑蛋白单克隆抗体 小鼠抗