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
SUCTION TUBE, WITH CONE, BENT ST 19/26
锡(Sn)AAS标准溶液,10000mg/L溶于60% HCl
2-环戊基环戊酮
LIDS FLAT FLANGE, DN 60, WITH CENTER NECK ST 19/26, 2 ANGLED SIDE NECKS 15°, ST 14/23, 1 STRAIGHT PARALLEL SIDE NECK ST 14/23, BOROSILICATE GLASS
Graduated cylinder, PP, class B, tall form, blue moulded scale, 500 ml
粒度标准物质(30um)
Bond Elut NH2 cartridge
气相填充柱
滤膜
GL-PAK mini AERO DNPH小柱