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
间苯二甲腈
2-溴芴
NOT LONGER AVAILABLE !
品氏粘度计
T 型碱性氧化铝,孔径150A
CHROMAFIX C6H5 CARTRIDGES
4-氨基-3,5-二丙基-4H-1,2,4-三嗪
对乙氧基苯甲醛
Bunsen burner, air regulation, tube ? 11 mm, length 130 mm, with stopcock, with flame stabilizer, natural gas, made of nickel-plated brass
Undecylamine