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
塑料中双酚A标准样品B待测目标物BPA
BOTTLES,PFA,NARROW NECK, HIGH RESISTANCE BOTH TO HEAT + CHEMICALS ATTACKS, 500 ML, WITH SPECIAL DE
CAPCELL PAK MF SCX SG80(S-5)2.0X35
棕色 STEP2 样品瓶 套装 黑色 CAP
石墨垫,用于0.10-0.25mm ID 色谱柱(15% Graphite/ 85% Vespel
FILTER DISCS, POR.3, D. 80 MM, DURAN
28种VOC混标(GB 14848-2017)
N,N′-二水杨醛乙二胺钴(II)
TUBES THREADED, WITH RESTRICTION, GL 18, ISO SCREW-THREAD, 18 X 110 X 1,8 MM, ACC. TO DIN 12216
氯代丙二酸二乙酯