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
装有钻石尖割笔工具盒
苄基溴化镁
PTFE椭圆形磁力搅拌子
N,O-双三甲硅基三氟乙酰胺, 含 1% TMCS
4种元素ICP-MS混标,溶于3% HCl + 1% HNO3
重碳酸钠-13C
ST-SOCKETS, PRECISO, ST 24/29 acc. to DIN 12249 FORM E, ?: 28 MM, L:135 MM, W.TH. 2,0 MM
Extraction thimbles, I-?:33 mm, length:80mm, cellulose Case = 25 pcs.
PK6 70MM BUCHNER FUNNEL 25GM MGSO4
2,6-二甲基-2-庚醇, 99%