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Octyl sulfate sodium salt for surfactant tests
硫氰酸胍,98.0%(T)
Orange II, certified, pure 25GR
2,4-二氯-3,5-二甲基苯酚, ≥98.0%
苯甲酮-2,4'-二甲酸一水合物,98.0%(T)
3-Chlorobenzonitrile, 99% 50GR
药典色度标准溶液Y系,溶液检验依据Y1-Y7
1-Cyanoacetylpiperidine, 98% 25GR
Dibutyl ether for synthesis
2-Hydroxy-9-fluorenone, 97% 5GR
2-萘甲酸钠,98.0%(T)