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
COVER, MADE OF PORCELAIN, FOR MELTING CRUCIBLES, WIDE FORM, GLAZED, D. 40 MM
GLASS MARKING PENCILS, LEAD-CASED, BLACK, 1 PACK = 12 PCS.
PUNYW10836210 Flurbiprofen Impurity 1
HyperSep Verify?-CX SPE Column 130mg/1mL 100个/包装
邻苯二甲酸二壬酯(异构体的混和物)
LiChroCART 125-4,6,LiChroprep RP-2 25-40μm定制柱
ProElut C18 100mg / 1mL 100/pk
STANDARD CONES, SKIRTED, FINISHED, NS 18.8/26, DURAN
3,5-二溴-4-羟基苯甲酸甲酯
Silica gel 60 GF254 for thin-layer chromatography