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
10种元素ICP-MS混标,溶于5% HNO3 + Tr HF
记录
R412-0K Plastic Case Pumphead adapter for 1/8" (id. 3.2mm) tubes(pair)
气相色谱柱,保护柱GOLD Column 10m x 0.25mm
ICE BUCKET
氯代西布曲明盐酸盐
Hibar 250-4,6,LiChrosorb 100 Si 5μm定制柱
GRAD. CYLINDER, TALL FORM, WITH PLASTIC BASE + PROTECTION COLLAR MADE OF PP, BOROSILICATE GLASS,
无凸缘套箍,绿色ETFE
钾空心阴极灯