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
不锈钢填充柱
LiChroCART 75-10,Nucleosil 100 C18 10μm定制柱
NOT LONGER AVAILABLE !
低型烧杯,400ml
o-Fluorophenylhydrazine Hydrochloride
气进样针
STIRRER MAGNETS Cross
1.1ML 透明 样品瓶 REFILL
刻度试管,PP管塞,30:0.5ml,14/23,19x220 mm,Boro 3.3
4-乙氧基-4'-羟基联苯