Sediment testing kit contains one polycarbonate jar and cover one polypropylene paddle ten 15-ml conical polycarbonate centrifuge tubes with polypropylene closures instruction booklet and data sheet. A valuable tool for waste-water treatment plant operators. Less expensive than glass. Settlometer and centrifuge tests for sludge quality are used in analyzing the activated sludge process. The 2 Liter jar is lightweight transparent highly impact-resistant and has easy-to-read white graduations. The paddle permits agitation of sample without scratching jar. Designed to fit tabletop centrifuges up to 6000 x g without cushions or adapters eliminating the danger of broken glass fragments to operator or centrifuge. All kit components are chemically-resistant to 'normal' sludge samples (pH range 3 to 10). Polycarbonate jar and cover polypropylene paddle ten 15-ml conical polycarbonate centrifuge tubes with polypropylene closures. Jar capacity: 2L. Jar dimensions: 191mm height x 133mm outer diameter. Tube capacity: 15mL. Tube dimensions: 17mm height x 119 outer diameter. Nalgene #: 1010-0507.
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