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
钆(Gd)ICP-MS标准溶液,1000mg/L±0.3%溶于2% HCl
2-萘酚偶氮对苯磺酸钠; 橙黄Ⅱ
Bromuconazole Standard(mixture of isomers)
维修包
Hibar 250-4,Superspher 60 RP-8e 4 μm定制柱
钳口 瓶盖, Chlorobutyl / PTFE聚四氟乙烯 密封垫 100个/包装
ERLENMEYER-FLASKS, NARROW NECK, MADE OF QUARTZ-SILICA, WITH RIM, DIN 12380, 750 ML, 118 X 200 MM
50ml低形烧杯
气进样针
SUPELPAK TA 60/80 MESH, 100GM