From field collection to laboratory testing, sample bags are an efficient way to handle, preserve, and transport bulk samples. Select from polyethylene film or strong cotton bag material type and available in different sizes 10x18in (254x457mm), 20x24in (508x610mm), or 17x32in (432x813mm). These heavy-duty general-purpose bags are sturdy and capable of holding various types of wet and dry materials. They are well suited for such materials as sand, ore, aggregate, soils, or other similar testing materials. The polyethylene bags meet FDA and USDA specifications for food sampling. Optional Sample ID Tags and easily-secured Double-Loop Wire Ties with the Wire Tie Twister are available.