GBZ/T 160.72-2004 Methods for determination of aromatic amines in the air of workplace has been changed from GB/T 16100-1995 Workplace air--Determination of aniline--Naphthyl ethylenediamine dihydrochloride spectrophotometric method.
GBZ/T 160.72-2004 Methods for determination of aromatic amines in the air of workplace has been changed from WS/T 159-1999 Workplace air.Determination of trichloroaniline.Gas chromatographic method.
GBZ/T 160.72-2004 Methods for determination of aromatic amines in the air of workplace has been changed from WS/T 148-1999 Workplace air.Determination of p-nitroaniline.High-performance liquid chromatography method.
GBZ/T 160.72-2004 Methods for determination of aromatic amines in the air of workplace has been changed from WS/T 142-1999 Workplace air.Determination aniline.Solvent desorption gas chromatographic method.
GBZ/T 160.72-2004 Methods for determination of aromatic amines in the air of workplace has been changed from WS/T 170-1999 Workplace air.Determination of aniline.Solvent desorption high performance liquid chromatographic method.
GBZ/T 160.72-2004 Methods for determination of aromatic amines in the air of workplace has been changed from GB/T 17071-1997 Workplace air--Determination of benzyl cyanide--Gas chromatographic method.
GBZ/T 160.72-2004 Methods for determination of aromatic amines in the air of workplace has been changed from GB/T 17072-1997 Workplace air--Determination of p-nitroaniline--Solvent desorption gas chromatographic method.
GBZ/T 160.72-2004 Methods for determination of aromatic amines in the air of workplace has been changed from GB 16242-1996 Health standard for p-nitroaniline in the air of workplace.
GBZ/T 160.72-2004 Methods for determination of aromatic amines in the air of workplace has been changed from GB/T 17089-1997 Workplace air--Determination of N, N-dimethylaniline--Solvent desorption gas chromatographic method.
GBZ/T 160.72-2004 Methods for determination of aromatic amines in the air of workplace was changed to GBZ/T 300.142-2017 Determination of Toxic Substances in Workplace Air Part 142: Trichloroaniline.
GBZ/T 160.72-2004 Methods for determination of aromatic amines in the air of workplace was changed to GBZ/T 300.143-2017 Determination of Toxic Substances in Workplace Air Part 143: p-Nitroaniline.
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