Taylor - Model K-0431 - Reagent - Brochure

Reagent Pack, Buret, Alkalinity (P/M&P/T), Phenolphthalein/Methyl Orange/Blended Indicator, 1mL=5mg. High halogen level may change indicator reaction from green/red to blue/yellow; to prevent, add thiosulfate prior to testing. Filming amines, quats, and biguanides may interfere and cause the endpoint to look purple; to prevent, add 10 drops of R-0884 prior to testing.