GB/T 605-2006 in English
VALIDChemical reagent - General method for the measurement of colour
- Issued on:2006-11-03
- Implemented on:2007-06-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$107.00
This standard specifies the general method for the measurement of colour with visual colorimetry in adoption of platinum-cobalt standard solution as the standard colour.
This standard is applicable to the measurement of colour of clear, transparent and light liquid reagent whose colour melody is close to platinum-cobalt standard solution. Where this standard is adopted for the measurement of colour, the testing lower limit is 4 Hazen units.
This standard is not applicable to the measurement of readily carbonizable substances.

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