Makes Bluing Salts Safe for Sewer Disposal
With this kit and two locally obtainable chemicals, it is possible to neutralize Brownells Oxynate No. 7 and Oxynate No. 84 Bluing Salts and make them safe for sanitary sewer disposal. Included in the kit is one, 50 pound bag of dry Sulfamic Acid; 100, 0-14 pH Color Test Strips; 100 Potassium Iodide Starch Test Strips; one Dropper Bottle for dispensing 31° Hydrochloric Acid; and Brownells Neutralizing Instructions. The only additional chemicals required are pure household Lye which can be purchased locally, and 31° Hydrochloric Acid (also known as 18° Baumé Muriatic Acid) which can be purchased locally or from Brownells.
Note: Requires Additional Hazardous Materials Surcharge.
Big Book Catalog, Issue:70, Page:392