Hydranal Water Standard 1.00 (1 box with 10x 4mL) 40ml
A water standard for Coulometric Karl Fischer titratiors (1,000PPM). A certified standard containing 1.00mg of H2O per g (1g = 1.0ml). A manufacturer's test certificate with exact specifications is included. 40ml is packaged as 10x4ml ampules.
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