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
钠(Na)标准溶液
HyperSep Silica SPE Column, 500mg/6mL 30个/包装
LiChroCART 30-4,Purospher STAR RP-18e 3μm定制柱
二甲苯青FF
进样针密封圈
SUPPORTS FOR FLAT FLANGES, 25 MM
STOPPERS, SILICONE, TRANSPARENT, FLEXIBLE, TOP DIA. 92 MM, BOTTOM DIA. 79 MM, LENGTH 65 MM
梯形容量瓶,BLAUBRAND , A级,5 ml,Boro 3.3, NS 7/16,PP瓶塞,同一批次
Retort clamps, stainless steel, length 150 mm, opening up to ? 15 mm, finger with corc
和厚朴酚