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
刀片(1/8-1/4英寸不銹钢切割器),2片/PK
3-环戊烯-1-甲酸乙酯
2L方形瓶
固相微萃取
DB-WAXetr气相毛细管柱
Cylindrical crucibles, 300 ml, O.?: 80 mm, I.?: 73 mm, height: 85 mm, Alumina
Graduated cylinder, SAN, class B, tall form, moulded scale, 10 ml
样品罐/旋盖,PE-LD,30 ml,锥形,带盖
4-乙炔基甲苯
CP-sil 8CB气相色谱柱