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
(1,5-己二烯)氯化铑(I)二聚体
丙酮中硫线磷溶液标准物质
500:5.0ml B级螺纹盖量筒、棕标
卓越型9位磁力搅拌器(数显)
SQUARE BOTTLES, NARROW, WITH ISO/DIN-THREAD, AMBER GLASS, DURAN
7种阴离子混标,F/Cl/NO2(as N)/PO4(as P)/Br/NO3(as N)/SO4,溶于 H2O
25ml 比色管
二甲酚橙四钠盐
5A分子筛除水蒸汽管, 750cc, 1/2 接头
DENSITY-HYDROMETER, DIN 12791, M 100-100 1,000-1,100:0,002 G/CM3, NOMINAL RANGE 90 MM, L. 240 MM