Coliwasa Samplers: Types, Use, and Selection Guide for Canada

What a coliwasa sampler is, how to use one to capture a representative composite waste sample, and how to choose between glass, PTFE, and polyethylene. ERE Inc.

19 June 2026 · ERE Inc.

Environmental technician lowering a sampling tube into a steel drum at an industrial waste yard

19 June 2026

Drum and Tank Liquid Sampling: Equipment and Methods Guide for Canada

Par ERE Inc.

How to sample drums and tanks: coliwasa, drum thief, dipper, and sub-surface samplers matched to liquid type, plus Canadian waste-characterization requirements. ERE Inc.

Notes de terrain

Coliwasa Samplers: Types, Use, and Selection Guide for Canada

Drum and Tank Liquid Sampling: Equipment and Methods Guide for Canada