Organic Impurities Color Wheel Reference Chart
Organic Impurities Color Reference Chart is used in estimating the presence of organic compounds in fine aggregates in accordance with ASTM and AASHTO requirements. The chart has five permanent reference colors and is housed in a sturdy protective plastic case. It is available individually or as part of the Organic Impurities Test Set.
Features:
- Meets ASTM and AASHTO requirements
- Contains five permanent reference colors
Organic Impurities Test Accessories:
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Sodium Hydroxide Pellets come in a 1lb container available in standard or reagent grade for testing to ASTM and AASHTO standards
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Organic Impurities Test Bottle with Lid is colorless glass with graduations in oz and mL and a volume capacity of 8oz (236.6mL)
- Organic Impurities Color Reference Disk comes with five permanent, fade-free solid-glass reference colors of 5, 8, 11, 14, and 16 on the Gardner color scale mounted in a protective plastic frame
- Gardner Liquid Color Standards are available in Gardner Nos. 5, 8, 11, 14, and 16 for an alternate way to reference colors and also meet ASTM/AASHTO requirements
Meets Test Methods:
AASHTO T21
ASTM C 40/40M
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