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
乙酸二己基铵(约0.5mol/L的水溶液)[用于液相色谱-质谱的离子对试剂]
四甘醇二丙烯酸酯(含稳定剂MEHQ),90.0%(GC)
Propargylaldehyde diethyl acetal, 98% 1GR
铯标准溶液,ICP用
N,N-二甲基-1-十四烷基胺,97%+
5-Chloro-2-methoxybenzoic acid, 97%
反式-2-壬烯醛,含反式-2-壬烯醛二乙缩醛),约10%的乙醇溶液,约0.57mol/L)
Tetraethylammonium tetrafluoroborate, 99% 500GR
(4-碘苄基)膦酸二乙酯, ≥98.0%
戊酸乙酯,99%