Tube | This provides the simplest possible method for performing this important |
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Test | The PT 513 includes a tube graduated at 30 500 turbidity |
Units | A double length tube PT 513 with additional graduations from 5 to 25 turbidity units is also |
Available | The palintest turbidity tubes were calibrated by the department for public health engineering University of Newcastle upon Tyne |
Palintest 1172427 5-500NTU Turbidity Tube 26, Double Review
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