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
更新为EFEL-221936
9种SVOC混标 标准品
4-硝基-1-苯基吡唑
1-氯乙基氯甲酸酯
Pneumatic tube 5m
BOTTLES,CONICAL SHOULDER,PP, WIDE- -MOUTHED,TRANSPARENT, WITH ST-STOPPER ST 45, 500 ML
乙酸铅(II) ,三水
戊二酸根离子标液,C5H6O4-2,1000mg/L±溶于 H2O
CULTURE FLASK, ERLENM. SHAPE, DURAN, 1000 ML, FLASK D.131 MM, HEIGHT 232MM
FILTER DISCS, POR.2, D. 60 MM, DURAN