71.080.30 Organic nitrogen compounds

Caprolactam for industrial use Determination of absorbance at a wavelength of 290 nm

Caprolactam for industrial use — Determination of absorbance at a wavelength of 290 nm

Caprolactam for industrial use Determination of colour of 50 % aqueous caprolactam solution, expressed in Hazen units (platinum-cobalt scale) Spectrometric method

Caprolactam for industrial use — Determination of colour of 50 % aqueous caprolactam solution, expressed in Hazen units (platinum-cobalt scale) — Spectrometric method

Plastics Determination of permanganate absorption number of caprolactam Spectrometric method

Caprolactam for industrial use Determination of volatile bases content Titrimetric method after distillation