


Phosphate Buffer pH 7.2 for BOD, APHA by Exaxol, catalog numbers P6179-500, P6179-1, and P6179-4, is the APHA phosphate buffer (pH 7.2) nutrient solution for BOD dilution water. Available in 500 mL, 1 L, and 4 L from MBP, a registered vendor to many research institutes across the USA.


