Methenamine Timed Burning Pills

Methenamine Timed Burning Pills / Tablets syn. For use in required methenamine tablet timed burning “pill test”. Referenced in the standardized flammability testing i.e. “pill test” of textiles, fabrics, plastics, and other materials by governing bodies. (ref. International ASTM D2859, ISO 6925, U.S.A. CPSC  16 CFR parts 1630 & 1631 FF 1-70 & FF 2-70,  Canadian CGSB 4-GP-2, British BS6307)