Product Description
Hardness titrating solution (Hardness #7), 2oz bottle (WC)
Hardness Titrating Solution used in the final step of the hardness test kit. Compatible with both 2-part and 3-part hardness test kits.
Compatible with RW-1035 Hardness Indicator Buffer Solution for 2-part hardness.
Compatible with RW-1036 Hardness Indicator Solution and RW-3032 Hardness Buffer Solution for 3-part hardness.
