The test run number is marked off after each use
inadequate steam penetration and vacuum pump failures
with its three individual indicator dots changing color for brief
medications and vaccines will be developed and many of those will require temperature-controlled handling
Type: Disposable Bowie Dick Test
WaterWorks™ Total Hardness Water Test Strips 0-1000ppm Options:Total Hardness Test Strips - Bottle of 50 The test run number isOverview A versatile water test strip for measuring total hardness either as ppm or grains per gallon. Accurate, reliable and easy to use with rapid results. Detection Range: 0, 40, 80, 120, 180, 250, 425, 1000 ppm (mg L) Or 0, 2, 5, 7, 11, 15, 25, 58 gpg Total Test Time: 3 Seconds Packaging:: Bottle of 50 Details Total Hardness test strips are perfect for service work, classroom demonstrations, or to give to customers instead of an expensive service