Largest AMS Stocking Distributor of Hand Augers and Auger Mini Kits. ECT stocks Liners for Direct Push Geoprobe and Split Spoon Sampling. Custom liners for Sediment and Soil Sampling. Liners available in PVC, Stainless Steel, Cellulose acetate butyrate (CAB), Polycarbonate, High Density Polyethylene (HDPE). PFAS / PFOA / PFOS compatible liners available.