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
甲基毒死蜱
SPB-608 毛细管柱
Set of graduated beackers, 500ml, nesting, coloured, PP,blue, yellow, red, green (1 item each)
2-乙基乙酰乙酸乙酯
LiChroCART 55-4,LiChrosorb RP-18 7μm定制柱
HYPURITY C8 5UM 100X2.1MM COLUMN
乙酸铵
可再填充水分捕集阱
三氟甲磺酸镁
短管标准漏斗;40mm