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
丙酸钠
氟氯吡啶酯(自由酸) 标准品
气进样针
气相色谱柱,TG-WAXMS B 30m x 0.25mm x 0.50μm
GAS WASHING BOTTLES, DRECHSEL, WITH SECURITY SINTERED DISC, ACC. TO DIN 12596, 250 ML, ST 29/32,
Dropping bottle, PE LD, GL 18, screw caps with dropping inserts, PE-HD, tall shoulder, 100 ml
不锈钢割管器 1/8-5/8’ OD
羟胺, 50% 水溶液
LiChroCART 125-4,6,LiChrosorb DIOL 5μm定制柱
ISO-Guide34-Lead(Pb)标准溶液,1000mg/L溶于2% HCl