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Colour change: one way permanent when exposed to increasing temperature
Our aluminium holders are an effective and safe method of attaching a Retort Check
When using these indicators
warning users that environmental conditions exceed temperature limits
The ColdMark turns from clear to violet when the temperature goes below a predetermined threshold
WaterWorks™ Peroxide (H2O2) Water Test Strips 0-100ppm Options:WaterWorks™ Peroxide (H2O2) Bottle of 50 Colour change: one way permanentOverview A great alternative to wet chemical Peroxide water testing that provides rapid results with no chemicals to mix and with no need for an MSDS. Accurate, reliable and easy to use. Detection Range: 0. 05, 2. 0, 5. 0, 10, 25, 50, 100 ppm (mg L) Total Test Time: 32 seconds Packaging: Bottle of 50 Details With the WaterWorks Peroxide water quality test strip, a broad range of concentrations can be measured with a single test method. Accurate
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