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Reference Colour Glasses
STANDARDS : EN 1744-1; ASTM C40
The apparatus consists of 5 organic glass scales mounted in a plastic holder, which is used for the comparison of the colour results from the relevant…
STANDARDS : EN 1744-1; ASTM C40
The apparatus consists of 5 organic glass scales mounted in a plastic holder, which is used for the comparison of the colour results from the relevant…