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
GLASS COL. 1MX1/4",2MM ID P/W 10%SE-30, CHROMOSORB WNAW 80/100, PRECOND.
BOTTLES SQUARE PE NATURAL COLOUR 100 ML, ST. 18, WITH SCREW CAP
Dimethachlor-Metabolite SYN 530561
填充柱 Porapak QS 50/80
PUNYW10038552 Valsartan Impurity 9
分流进样口衬管,单细径锥,玻璃棉,脱活,低压降, 870ul,4mm
饼干基质中氮质控样
ProElut Florisil 200mg / 3mL 50/pk
Hibar 125-4,LiChrospher 100 NH2 10μm定制柱
2-Chloroanthracene-13C6