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
铕(Eu)AAS标准溶液,10000mg/L溶于4% HNO3
6.5MM PC 薄膜
甲醇/二氯甲烷(1:1)中萘溶液
填充柱2%OV-17 on Chromosorb WAW DMCS 80/100
STIRRER MAGNETS Colored Micro - R, B, Y
GC-14CPF Gas Chromatograh Including FID
填充柱 5%DEGS+1%H3PO4 on Chromosorb WAW DMCS 60/80
11228 经济型轻便防护眼镜(透明镜片)
天然脱落酸
thread bottle wide neck with GLS 80 thread DURAN complete, ambler assembled