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
17mm 0.45um PTFE聚四氟乙烯 100个/包装
INTERNAL CENTER RINGS, O-RING SEALS MADE OF PERBUNAN/ STAINLESS STEEL, 25 MM
一次性乳胶手套
4-甲氧基苯乙烯
3-溴苯甲醛二乙缩醛
2-氯-5-硝基苯甲醚
Hi-Plex Ca (Duo) 色谱柱
Korser氏枸橼酸盐肉汤
SCREW THREADS; WITH CONE, ACC. TO DIN 12257, GL 25; NS 14/23
10ul 进样针