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
1.8M X 1/4" X 2MM P/W 20% DC-550 on 100/120 Chromosorb PAW
铝(Al) Metallo-Organic标液,1000μg/g溶于矿物油
SCREW CAPS, TOP WITH HOLE, GREY, MADE OF PP, GL 70, BORE 58 MM DIA.