Colour Standard to ASTM C40, Gardner (1933 ) Disc, 5-steps

Colour Standard to ASTM C40, Gardner (1933) Disc, 5-steps, Comparator Discs
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SKU
290130

Colour Standard to ASTM C40, Gardner (1933) Disc, 5-steps, Comparator Discs

Organic Impurities in Fine Aggregates Disc (ASTM C 40), Organic Plate No. 1 - 5

  • Easy to use, visual assessment of colour – simply rotate disc for colour match
  • Glass fade-free standards for longevity of use
  • Optional lighting units for guaranteed lighting conditions 24 hours a day
  • Optional Nessleriser systems for longer path lengths
  • Discs can be annually certified against master reference standards for continued peace of mind and accurate analysis.