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
GC 9790 O型圈(用于进样玻璃衬管)
塑料中三种有机磷阻燃剂空白样品A待测目标物TCPP/TDCPP/TCEP
Grad. pipette BLAUBRAND-ETERNA AS cert., 2 ml:0,02 ml part.del. AR-Glas grad. in amber
对甲苯磺酸铁
10kg-1g 砝码套装, OIML CLASS E1级别
Whatman Grade 1 定性滤纸
JACKETED EXTRACTORS, B?HM, 250 ML FLASK ST 29/32, CONDENSER ST 45/40
N-苯基羟胺
HYPERSIL GOLD 3UM 150X0.075MM KAPPA COLUMN
铬天青 S Ind(沃凯)