Indeed, that one doesn’t appear to. There are plenty of standalone kits that do as it’s used to prevent boiler corrosion, however. Here’s an example: https://w

Indeed, that one doesn’t appear to. There are plenty of standalone kits that do as it’s used to prevent boiler corrosion, however. Here’s an example: https://www.chemetrics.com/product-category/test-kits/hydrazine/ https://www.chemetrics.com/product-category/test-kits/hydraz... I don’t know if there are any “all in one” tests that include it but I’m not involved in the field in any way aside from using a reverse osmosis filter on my tap.