Brownells pH Color Test Strips 0-14 Range 100-Pack

Brownells pH Color Test Strips provide a quick and accurate way to test the acidity or alkalinity of solutions used in gun bluing processes. Specifically designed for use with Oxynate No. 7 and No. 84 bluing salts, these strips help determine when neutralizing rinse water has reached a safe pH level. Each pack includes 100 single-use strips covering the full 0–14 pH range, making them an essential tool for any gunsmithing shop performing hot salt bluing.