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
甲醇中久效磷
VACUUM CONTROL STOPCOCK, ST 24/29
PUNYW8453518 Prednisone Impurity 14
JACKETED COIL CONDENSERS, ACC. TO DIN 12593, CONE AND SOCKET ST 24/29, 2x GL 14, JACKET LENGTH 250 MM, PACK = 2 PCS
CD-WAX气相毛细管色谱柱
不分流进样口衬管(单细径锥、超高惰性衬管)
反式-β-甲基苯乙烯
ISOFLEX TUBE 5,0-8,0 (20 meters)
CD-1气相毛细管色谱柱
水蒸气蒸馏装置