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

60.60 Standard published

ISO/TC 61/SC 5

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

60.60 Standard published

ISO/TC 61/SC 5

Plastics — Determination of permanganate absorption number of caprolactam — Spectrometric method

90.93 Standard confirmed

ISO/TC 61/SC 5