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
Atrazin-D5
Replacement membrane filter, 0,2 μm, sterile, blisterpack of 1 piece
砷酸根溶液标准物质
COND.CELL STEEL W.PT 1000 C=0.1
塑料桶(加厚)
真空泵配套缓冲瓶
DROPPING FUNNELS, CYL., WITH PRESSURE EQUALIZING GRADUATED, NEEDLE VALVE-STOPCOCK, W. PTFE-NEEDLE
1,11-二溴十一烷
对二溴苯
六水硫酸镍(II)