This standard specifies the spectrophotometric method for the determination of the concentration of dinitrochlorobenzene in the workshop air by naphthaleneethylenediamine hydrochloride. This standard applies to the determination of the concentration of dinitrochlorobenzene in the air of workshops where dinitrochlorobenzene is produced and used.
GB/T 16115-1995 history
1996GB/T 16115-1995 Workplace air--Determination of chlorodinitrobenzene--N-(1-naphthyl)-ethylenediamine dihydrochloride spectrophotometric method
GB/T 16115-1995 Workplace air--Determination of chlorodinitrobenzene--N-(1-naphthyl)-ethylenediamine dihydrochloride spectrophotometric method was changed to GBZ/T 160.74-2004 Methods for determination of aromatic nitro-compounds in the air of workplace.