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
瑞香素;7,8-二羟基香豆素
STIRRER GUIDES, BORE OF TUBE 10 MM, INTERCHANGEABLE, BEARING SURFACE FIRE- POLISHED, PK-BEARING-
500ml KD浓缩瓶 + 大三球浓缩管+15ml刻度回流管
乙氧甲酰基乙基三苯基溴化膦
SecurityGuard通用型HPLC保护柱芯
SPHERISORB CN 5UM 200X4MM COLUMN
Chromosorb 750 60/80mesh
安捷伦不锈钢填充柱,0.5M 1/8 2mm HayeSep N 80/100 SS
4,4'-二溴联苯
SLIDE MAILER 2 PLACE