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on 04 Nov 2022 7:18 AM
  • LITMUS BLUE INDICATOR PAPERS
Product Short Description: LITMUS BLUE INDICATOR PAPERS Product Description: litmus paper turns red under acidic conditions, and red litmus paper turns blue under basic or alkaline conditions, with the color change occurring over the pH range 4.5–8.3 at 25 °C (77 °F). Neutral litmus paper is purple.