Specifications include, but are not limited to: 1. The product delivered under this Specification must conform to the American National Standards Institute/National Sanitation Foundation Institute for Drinking-Water Treatment Chemical-Health Effects, ANSI/NSF 60, and to the American National Standards Institute/American Water Works Association standard B303-18 for LIQUID SODIUM CHLORITE (25%) or the most current AWWA standard. 2. The LIQUID SODIUM CHLORITE (25%) solution will be prepared so that a homogeneous, well-mix product is received at BAWA's location as identified in section 3.2 of these specifications. 3. The chemical and physical properties of the LIQUID SODIUM CHLORITE (25%) delivered under this Specification shall be as follows: The vendor provides certification for each lot or batch number that meets the requirements of NSF/ANSI 60 and AWWA B303-18 or the latest revision. The certification must be received before shipment acceptance. A certificate of analysis will be provided with each batch or lot for the following tests. The acceptance criteria given below must be met. Test Acceptance Criteria NaClO2% 25% by weight pH >12 Specific Gravity@25°C Density 1.211-1.23 1.2-1.22