Organic Impurities Color Reference Chart

Model: HM-815
Price: $452.00

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, fade-free solid-glass reference colors of 5, 8, 11, 14, and 16 on the Gardner color scale mounted in a sturdy protective plastic case. It is available individually or as part of the Organic Impurities Test Set.


  • Meets ASTM and AASHTO requirements
  • Contains five permanent reference colors

Included Items:

  • Organic Impurities Color Reference Chart
Estimated Shipping Weight 1.0lb (0.45kg)

Enter your name, email, and questions below and we will reply during business hours (8am - 5pm EST, Monday through Friday).

Estimated Shipping Weight 1.0lb (0.45kg)
Meets Standard(s):
Customers who purchased this item also purchased
Geotechnical Gauge
Model: HM-512
Sand Gauge
Model: HM-513
Sand Grain Size Chart
Model: HM-510
Soil Hydrometers
Starting at $26.00
Models: SA-1, SA-1T, SA-2, SA-2T
Coarse Sieve Cleaning Brush
Model: TSA-172
Fine Sieve Cleaning Brush
Model: TSA-170
Munsell Soil Color Book
Model: HM-519
Clear Vinyl Tubing
Starting at $1.50
Models: WT-8R, WT-8, WT-8B, WT-4R, WT-4, WT-4B
Soil Pocket Penetrometer
Model: HM-500
Organic Impurities Test Set
Starting at $380.00
Models: HM-137, HM-137F