Chemical products for industrial use. Transparent liquids. Visual assessment of colouration by the gardner colour scale.

Cette norme s'adresse aux personnes qui sont confrontées aux méthodes d'analyse des propriétés physico-chimiques des produits chimiques à usage industriel et en particulier ici à la coloration des produits chimiques fortement colorés, une des spécifications généralement retenues dans les fiches techniques des produits industriels.

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Main informations

Collections

National standards and national normative documents

Publication date

September 1985

Number of pages

7 p.

Reference

NF T20-030

ICS Codes

71.040.50 Physicochemical methods of analysis

87.060.20 Binders

Classification index

T20-030

Print number

1 - juin 1986

International kinship

ISO 4630:1981

Sumary

Chemical products for industrial use. Transparent liquids. Visual assessment of colouration by the gardner colour scale.

Cette norme s'adresse aux personnes qui sont confrontées aux méthodes d'analyse des propriétés physico-chimiques des produits chimiques à usage industriel et en particulier ici à la coloration des produits chimiques fortement colorés, une des spécifications généralement retenues dans les fiches techniques des produits industriels.

Standard replaced by (2)

NF EN ISO 4630-1

March 2005

Standard Cancelled

Clear liquids - Estimation of colour by the Gardner colour scale - Part 1 : visual method

NF EN ISO 4630-2

March 2005

Standard Cancelled

Clear liquids - Estimation of colour by the Gardner colour scale - Part 2 : spectrophotometric method

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