Method of measurement of colour in Hazen units (platinum-cobalt scale) of liquid chemical productsWhat is BS 5339 Hazen units of liquid chemical products about? BS 5339 specifies a method of measuring the colour in Hazen units of the liquid chemical products. BS 5339 is applicable only to clear, slightly coloured liquids for which the colour characteristics are close to those of the reference of the platinum cobalt scale. Such colour characteristics are generally described as brownish yellow. Who is BS 5339 Hazen units of liquid chemical products

BS 7317-2 on copper cathode applies to:

Value manufacturers

construction and supply of transfer and special purpose machines

handling of personal information of customers

Appendix 2

descriptions

Installers and service providers

ISO 4141‑3 specifies the construction

Grouted anchors are used to provide support to retaining structures subject to horizontal load

8 Terminals

It includes boards designed to receive either direct surface decoration or gypsum plaster

Thermal-cycling tests