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
SPHERICAL JOINTS, BALL, POLISHED, KS 64/40, DURAN
糙米粉中As、Cd、Pb成分分析标准物质
己二酸二异癸酯
VACUUM PARA TUBING PARA K 120 - 12x21 mm, 1 meter
0.02M 2,6-吡啶二羧酸离子色谱淋洗液
丙二酸
Amylose (potato),> 98%
BOB Filter Assy PEEK 1/16 2μm
SiliaBond WCX SPE小柱,弱阳离子,500mg/3ml
刻度量筒,低型,25: 0.5 ml,SAN材质