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
3-溴丙酸
盖玻片,厚度1号 22x22 mm ,正方形
富马酸二甲酯
ROLLED NECK BOTTLES 40 ML, CLEAR GLASS, HEIGHT: 80 X 30 MM, NECK DIA. 22 MM, PACK = 100 PIECES
Double Au-Ringelectrode
99.9%一氧化锡
HP-FFAP 气相色谱毛细管柱
TRAY,INSTRUMENTS,HIGH,WHITE,M, 350X240 MM, HEIGTH 40 MM
有机物挥发物吸附阱带饱和指示剂标签
淀粉指示剂,0.5%(w/v)in water