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
苯并噻唑-6-羧酸, 96%
2-Nitrophloroglucinol
N-甲基二乙醇胺,
4-(2-吡啶基)苯腈
PUMPING TUBE LFL OG/W 3-STOPPER
Magnetic stirring-bar, PTFE, octagon, 10 x 35 mm
DURAN? Vacuum desiccator DN 200 with plane flange and porcelain plate, with NOVUS standard ground joint (NS 24/29), junction tube in the lid and stopc
电极
合金结构钢(20CrNiMo)
2-氨基-5,6-二甲基苯并噻唑