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Ships within 48 hours · Estimated delivery Oct 3 - Oct 8
10 ppm (mg/L)
Ultra High Free Chlorine is perfect for determining whether or not you have the correct amount of sanitizer present
Packaging: Blister packed bottle of 50 test strips
the test soil is fully dissolved and removed
They not only improve the visibility of the colour change but can also be used to attach indicators in hard to reach locations
ColdMark Descending Temperature Indicators -3ºC to +20ºC Option:ColdMark -3ºC/-26ºF Pack of 100 units 10 ppm (mg/L)Overview ColdMark, a single use descending temperature indicator, is designed to help shippers identify and correct gaps in their cold chain. The ColdMark turns from clear to violet when the temperature goes below a predetermined threshold. How can you be sure that unacceptable temperature during transit has not compromised your products quality and efficacy? Temperatures can vary dramatically during transit. The cargo hold of an aircraft can be