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
磁力搅拌子,PTFE材质,70x9 mm,圆柱形
苯甲酰异氰酸酯
气进样针
1-(3-甲基苄基)哌嗪
溴代双满
二甲基三硫
(易制爆)季戊四醇,CP(沪试)
BIOBASIC PHENYL 5UM 20X2.1MM JAVELIN GUARDS 4/PK
(S)-(-)-alpha-甲氧基-alpha-三氟甲基苯乙酸
Filter paper, qualitative, ?: 125 mm, medium-slow filtration Case = 100 pcs.