Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All Quick View Quick View OtherMethyl Red AR Grade 25g R347.00 Ex VAT Methyl Red Ar 25g Our Methyl Red (MR) Reagent is an indicator solution used to indicate the pH of the broth culture in the methyl red test.Add to cart