Guidance on the measurement of concentrations of 19-nortestosterone in the air of the working zone by high performance liquid chromatography

Standard published on 31.12.1999

Recommended practice for the measurement of concentration of the para-nitroacetophenone in the air of the working zone by high performance liquid chromatography

Standard published on 31.12.1999

Recommended practice for spectrophotometric measurement of concentrations of pectin in the air of the working zone

Standard published on 31.12.1999

Recommended practice for spectrophotometric measurement of concentration of urea peroxyhydrate in the air of the working zone

Standard published on 31.12.1999

Recommended practice for the measurement of concentrations of picamilon by high-performance liquid chromatography in the air of the working zone

Standard published on 31.12.1999

Recommended practice for spectrophotometric measurement of concentrations of 4-methylbenzenesulfonic acid monohydrate (p-toluensulfonate) in the air of the working zone

Standard published on 31.12.1999

Recommended practice for spectrophotometric measurement of concentrations of poly [triamine-6-hydroxy-10-finalfantasy] (nigrosine dye P) in the air of the working zone

Standard published on 31.12.1999

Recommended practice for spectrophotometric measurement of total concentrations of riboflavin 5`-phosphate of monosodium salt dihydrate (riboflavin mononucleotide), and riboflavin 5`-phosphate (riboflavin phosphate) in the air of the working zone

Standard published on 31.12.1999

Recommended practice for the measurement of concentrations of silabolin in the air of the working zone by high performance liquid chromatography

Standard published on 31.12.1999

Recommended practice for the measurement of concentrations of solusulfone by high-performance liquid chromatography in the air of the working zone

Standard published on 31.12.1999