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Liquid chemical products -- Measurement of colour in Hazen units (platinum-cobalt scale)

Overview SIST ISO 2211:1995 defines the standard procedure for measuring the colour of liquid chemical products in Hazen units, also known as the platinum-cobalt scale. This method is strictly applic…

Bases for design of structures — General requirements

Overview - ISO 22111:2019 (Bases for design of structures) ISO 22111:2019 establishes general requirements for structural design using a semi‑probabilistic limit states approach to achieve consistent…

Liquid chemical products — Measurement of colour in Hazen units (platinum-cobalt scale)

Overview ISO 2211:1973 defines the standard procedure for measuring the colour of liquid chemical products in Hazen units, also known as the platinum-cobalt scale. This method is strictly applicable…

Bases for design of structures — General requirements