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
滴定仪基础包(加液单元和交换单元通用)
STOPCOCKS, THREE WAY,ST-PTFE-PLUG, CAPILLARY SIDE ARMS, SCREW-THREAD RET. NUT, BORE: 2,5 MM, ST
4-胆甾烯-3-酮
Light neon 120v amber for all baths
HYPERSIL GOLD PFP 5UM 150X10MM PREP COLUMN
克拉维酸钾标准液
5-氯-2-金刚烷酮
直型冷凝管
盐酸四环素
50kg-1g 砝码套装, OIML CLASS F2级别