



Boric Acid 4% with BCG-Methyl Red (Kjeldahl) by Exaxol, catalog numbers B0426-500, B0426-1, B0426-4, and B0426-20, is a 4% w/v aqueous boric acid with bromocresol green-methyl red indicator solution, supplied ready to use. Available in 500 mL, 1 L, 4 L, and 20 L from MBP, a registered vendor to many research institutes across the USA.



