Maintenance notice in PDT time zone (8:00 PM October 31 - 1:30 AM November 1, 2025): Our website is scheduled to be unavailable due to maintenance. We appreciate your patience and understanding.
Sign up for free shipping on all website orders, no minimum required, and get exclusive coupons!
![Thumbnail of Arsenazo III [Spectrophotometric reagent for U, Th, Zr and other metals, Indicator for the precipitation titration of SO4 with Ba]](/medias/A5009.jpg?context=bWFzdGVyfHJvb3R8MTQ0Nzd8aW1hZ2UvanBlZ3xhRGt6TDJoaFppODRPVE16TVRjM056VXpOak13TDBFMU1EQTVMbXB3Wnd8ZWRmNDMyOTFlOGM1ZWY2ZTRiN2JjMTk2MGMxMTExZmE1OTZlYTJhN2Y4MzBlMDM5Yzc0NDhhYjZiMTZhYWJlNA)
