About Wang Zhanhui
About 河北省承徳市疾病預防控制中心,河北 承徳,067000
About Wu Yanling
About 河北省承徳市疾病預防控制中心,河北 承徳,067000
About Diao Danhong
About 河北省承徳市疾病預防控制中心,河北 承徳,067000
About Xia Wenjuan
About 河北省承徳市双luan区疾病預防控制中心,河北 双luan,067101
About Li Caiyun
About 河北省承徳市疾病預防控制中心,河北 承徳,067000
About Zhao Guoliang
About 河北省承徳市疾病預防控制中心,河北 承徳,067000
About Hebei Yixue
About water sample
About detection limit
About linearity
About national standard
About lamination(layer)
About recovery rate
About wavelength
About absorbance
About standard substance
About anion
About correlation coefficient
About mineral water
About nitrogen heterocyclic compound
About aromatic amine
About sulfonium
About sulfur heterocyclic compound
About polynuclear aromatic compound
About tertiary amine
About Liquid chromatography
About Synthetic detergents
About Spectroanalysis
About Methylene blue
About 鉱泉水
About 陰イオン
About 合成洗剤