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
对乙基苯乙酮
DG111-SC 电极
套箍 0.012ID KelF
Stabilwax-MS 毛细管柱
XBridge BEH Amide XP 液相色谱柱
1,3-萘二酚
5-降冰片烯-2,3-二甲酸
T-CONNECTION TUBES, PLAIN ENDS, SIDE ARMS L. 45 MM, O.D. 8 MM
FILTER PAPER CIRCLES,(1) SOFT, RAPID, FILTER D. 240 MM, PACK OF 100 PCS
2种苯胺内标混标(HJ822-2017)