Welcome to Quest-Tech

Geotechnical Soil Sampling Equipment

Suppliers of Rings, Liners and Containers
used in the Ring Barrel Sampler (ASTM D-3550)
and the Modified Split Barrel Sampler

Laboratory Reports

1-inch Tall Brass Rings
0.042-inch wall thickness
Used in the Ring Lined Barrel Sampler (ASTM D-3550)
Sometimes refered to as a
California Sampler

Container for Rings
Rigid and Tightly Sealed
Made of thick walled PVC Pipe
Includes Oversized Vinyl Cap
Removable machined fit bottom
Conforms to ASTM D-3550
Item Unit Price Units per Case Price per Case
Brass Ring; 1" tall, 2.5" OD; 0.042" wall n/a 150 $250
Brass Liner; 6" tall, 2.5" OD; 0.042" wall n/a 25 $180
Container for 2.5" OD rings; PVC ; 6" tall n/a 25 $110
Yellow Liner Cap; vinyl $0.40 n/a
Black Liner Cap; vinyl $0.40 n/a
Container Cap; black, vinyl $0.65 n/a
Container Bottom; polyethylene $0.25 n/a
Perforated Ring; 2.5" OD; 2.375" ID, 1" tall (for hard to retain samples; sand, wet) $5.00 n/a
Wall thickness tolerance of rings and liners is ±0.005"
 
For ORDERS or INFORMATION Call:
805.801.5481
or e-mail at

LABORATORY REPORTS
Using Excel Worksheets
Data Entry Forms and Formal Reports
Worksheet Prices
H.E. "Hank" Davis has over 50 years of drilling and sampling experience and he wrote an article giving insight on some PROBLEMS and SOLUTIONS in GEOTECHNICAL SAMPLING
Read it here