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
5-乙基-1-甲基-1H-四唑
婴幼儿米粉基质中汞(Hg)质控样
FLASKS, ROUND BOTTOM, FLAT FLANGE, DN 100, 6000 ML, (FL.D. X VES.D. X HEIGHT) 138 X 236 X 295 MM
4-(Boc-氨基)丁基溴
2,4-二溴苯胺
纳氏试剂(用于铵盐)
CNW 11mm 棕色卡口自动进样瓶(带刻度、书写
切换阀
SPE小柱
Analytical funnel, PP, diameter 80 mm, stem diameter 8 mm