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
三氟甲磺酸铁(II)
17-氨基-3,6,9,12,15-五氧杂十七烷醇
顶空样品瓶的磁性螺纹盖
SCHIFFENDECKER JAR
WIRE BASKET, ANGULAR, MADE OF STEEL, COATED WITH WHITE PLASTIC, 400X200X150 MM
茶叶中铅(Pb)质控样
Sample diffusion discs for LC column
STOPCOCKS, L-SHAPE, SCHIFF, HOLLOW ST-PLUG, ACC. TO DIN 12545, HIGH VACUUM, BORE: 6,3 MM, ST 21,5
ZR-PS 5UM 15CM X 4.6MM DISCOVERY &
四氟对苯二腈