如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
2,3-双(氯甲基)萘
麦芽酚;3-羟基-2-甲基-4-吡喃酮
碱式碳酸镁,轻质
Grey-blue rubber stopper, ? bottom 41 mm, ? top 49 mm, length 40 mm Pack = 10 pcs.
CAPCELL PAK C18 MG (S-3) 3.0X75*
VISIPREP 5-PORT FLASK VACUUM MANIFOLD
4-羟基-4'-碘联苯
十二烷基二甲基苄基溴化铵
硫普罗宁
THERMOCOMP. K -250...400C