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2,4-Dimethyl-3-pentanone, 95.0%, C7H14O
优级纯硫代硫酸钠,99.5%,A.C.S.
优级纯氨基磺酸铵
Sodium fluoride, extra pure, 97% 25GR
ROLLER BOTTLES, POLYSTYRENE,*1700 SQ.CM. GRAD 2 L,
3,4-二氟溴苯,98%+
Sodium ethoxide, 21% in ethanol, pure 250GR
CombiCheck 70 for checking the quality of photometric methods for ammonium, CSB and nitrogen Spectro
四[N-邻苯二甲酰-(R)-叔亮氨酸基]二铑双(乙酸乙酯)加合物
(1-pyrimidin-2-ylpiperid-4-yl)methylamine
(-)-莰烷酰氯,97.0%(T)