Guidelines for the photometric measurement of N,N´-difurfural-p-phenylenediamine concentrations in the working zone air

Norma vydána dne 10.9.1991

Guidelines for the photometric measurement of the concentrations of 1,3-dichloroacetone and trichloroacetone in the working zone air

Norma vydána dne 10.9.1991

Guidelines for the photometric measurement of dichlorohydrin glycerin concentrations in the working zone air

Norma vydána dne 10.9.1991

Guidelines for the photometric measurement of the concentrations of the sparingly soluble salt of dicyclohexylamine (an MCDA-11 inhibitor) and the sparingly soluble salt of cyclohexylamine (an M-1 inhibitor) in the working zone air

Norma vydána dne 10.9.1991

Guidelines for gas chromatographic measurement of the concentration of n-dodecylmercaptan and tert-dodecylmercaptan in the working zone air

Norma vydána dne 10.9.1991

Guidelines for the spectrophotometric measurement of p-isopropylaminodiphenylamine concentrations in the working zone air

Norma vydána dne 10.9.1991

Guidelines for photometric measurement of caffeine concentrations in the working zone air

Norma vydána dne 10.9.1991

Guidelines for gas chromatographic measurement of the concentrations of butyric and isobutyric aldehydes in the working zone air

Norma vydána dne 10.9.1991

Guidelines for the photometric measurement of the concentration of methyl vinyl ketone in the working zone air

Norma vydána dne 10.9.1991

Guidelines for the nephelometric measurement of methylthiophene concentrations in the working zone air

Norma vydána dne 10.9.1991