Analytical sampling equipment and accessories for sampling of gases, particulates, liquids, aerosols, biological materials, and vapors of toxic and or hazardous substances in air or in liquids and sample collection devices, tubes, bags, canisters, cartridges, filters, cassettes, and accessories for collecting and or storing samples of gases, vapors, aerosols, particulates, solids, liquids, and or biological materials, namely, sampling bags; Inflatable sample bag used to collect and or store air, vapor, and or gas samples and or used to collect air, vapor, and or gas samples on a sorbent tube, cassette or other collection media by drawing the air, vapor, or gas sample through the sorbent tube or cassette or other collection media when the bag is inflated; Manually inflatable sample bag with handles used to store and or collect air, vapor, and or gas samples by pulling the bag handles in opposite directions to inflate the bag; Self-inflating sample bag for storing and or collecting air, vapor, and or gas samples and or used to collect air, vapor, and or gas samples, samples on a sorbent tube, cassette or other collection media by drawing the air, vapor, and or gas through the sorbent tube or cassette or other collection media when the bag inflates; Inflatable metal foil sample bag for collecting and or storing air, vapor, and or gas samples

Technical consultation in the field of sampling of gases, particulates, liquids, aerosols, biological materials, and vapors of toxic and or hazardous substances in air or in liquids