ISO 3333:1975 PDF
Ammonium sulphate for industrial use — Determination of copper content — Zinc dibenzyldithiocarbamate photometric method
Open preview (PDF)Ammonium sulphate for industrial use — Determination of copper content — Zinc dibenzyldithiocarbamate photometric methodTitle (English):
ISO 3333:1975
Ammonium sulphate for industrial use — Determination of copper content — Zinc dibenzyldithiocarbamate photometric method
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 3
- Publication date:
- July 1, 1975
- Edition:
- ISO IS 3333 edition 1 version 1
- ICS:
- 71.060.50
Description (English):
Applicable to products of which the Cu content is more than 0,1 mg/kg. The detection bases on the formation of a coloured complex of copper and of zinc dibenzyldithiocarbamate and photometric measurement at a wavelength of about 435 nm.
Technical details
- Technical committee
- ISO/TC 47 - Chemistry
- SKU
- ISO 3333:1975
