


Turbidity Stock Solution 2 (Hexamethylenetetramine 10%) by Exaxol, catalog numbers T7103-100, T7103-500, and T7103-1, is formazin turbidity Stock Solution 2, a 10% hexamethylenetetramine solution used with Solution 1 to prepare primary formazin standards. Available in 100 mL, 500 mL, and 1 L from MBP, a registered vendor to many research institutes across the USA.


