TTS is accredited to conduct the following tests that appear on our Scope of Accreditation:

ASTM C136
Sieve Analysis of Fine and Coarse Aggregates
ASTM C702
Reducing Samples of Aggregate to Testing Size
ASTM D854-98
Specific Gravity of Soils
ASTM D2216
Laboratory Determination of Water (Moisture) Content of Soil & Rock
ASTM D2974
Moisture, Ash and Organic Matter of Peat and Other Organic Soils
ASTM D2976
pH of Peat Materials
ASTM D4972
pH of Soils (Method A)
ASTM D5550
Specific Gravity of Soil Solids by Gas Pycnometer
ASTM F1632
Particle Size Analysis and Sand Shape Grading of Golf Course Putting Green and Sports Field Root Zone Mixes
ASTM F1647 (Method A)
Organic Matter Content of Putting Green and Sports Turf Zone Mixes
ASTM F1815
Saturated Hydraulic Conductivity, Water Retention, Porosity, Particle Density and Bulk Density of Putting Green and Sports Turf Root Zones
ETL Method No. 290
Particle Size Distribution (Sand) Test
ETL Method No. 291
Particle Size Distribution (Sand) – PSD Half Octave
ETL Method No. 292
Particle Size Distribution (Gravel) – PSD Half Octave