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
DURAN ? Vacuum Desiccator DN250 (ready to use version) incl. DURAN ? desiccator base with flat flange, no outlet (247706605), DURAN ? desiccator lid w
(2)200g-1mg 砝码套装, OIML CLASS F1级别
水中硝酸盐-氮
对乙基苯胺
MORTARS, PORCELAIN, DIA. 100 MM, HEIGHT 50 MM, CAPACITY 110 ML, WITH SPOUT, UNGLAZED
DOWEX MONOSPHERE 550A UPW, 5 KG
CNWBOND Carbon-GCB 石墨化碳黑 SPE 小柱
Anilofos Reference Material
N-甲基-N-羟乙基苯胺 标准品
6-氯喹啉