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
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 | 150 | $250 | |
| Brass Liner; 6" tall, 2.5" OD; 0.042" wall | 25 | $170 | |
| Container for 2.5" OD rings; PVC ; 6" tall | 25 | $105 | |
| Perforated Ring; 2.5" OD; 2.375" ID, 1" tall (for hard to retain samples; sand, wet) | $5.00 | Sold Individually | |
| Container Cap; black, vinyl | $0.65 | Sold Individually | |
| Container Bottom; polyethylene | $0.25 | Sold Individually | |
| Black Liner Cap; vinyl | $0.40 | Sold Individually | |
| Yellow Liner Cap; vinyl | $0.40 | Sold Individually |
805.801.5481
or e-mail at
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
Read it here