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
KNOB,CHROMTRC,BLACK,50/PKG
ASTM D5599 Oxygenates in Gasoline Cal. Std. #1 w/ IS, (RM, ISO GUIDE 34)标准品
SMALL BEAKER FOR TEAKING MEDICINE, PE NATURE, 20 ML
辛可宁
4,4'-双甲氧基三苯甲基氯;4,4'-二甲氧基三苯基氯甲烷
邻苯二甲酸二己酯(DHXP,DNHP),10ng/ul 标准品
(定制产品)6种元素ICP-MS混标,Cr/Ni/iZn/Ba/Cu/Mn,溶于2% HNO3
Tygon? HC F4040A yellow id 1.65mm (2- collared tubing) 12 lengths
3%NaCl硫化氢
LiChroCART 50-10,LiChrospher 100 Si 15μm定制柱