Dr.E(Dr.Ehrenstorfer)盐酸吡哆辛(盐酸盐维生素B6) Pyridoxin hydrochloride (Vitamin B6 hydrochloride),250mg
¥ 701.25
色谱科Supelco 3-羟基可替宁溶液/trans-3’-Hydroxycotinine solution 1.0 mg/mL in methanol, ampule of 1 mL
¥ 1662.66
色谱科Supelco cis/trans F.A.M.E Column Performance Mix 2.5 mg/mL in dichloromethane, ampule of 1 mL
¥ 619.49