Specifications include, but are not limited to: The CONTRACTOR shall supply liquid ammonium sulfate of high purity and made from virgin material specifically for water treatment to produce chloramines. a) MATERIAL made from by-product will not be accepted. b) MATERIAL must not contain caprolactam. c) The specifications shall be as follows: Formula (NH4)2 SO4 Ammonium sulfate % 39-41% Ammonia % 10.0 – 10.6 Clarity: Clear to Hazy pH: 5-8 Density: 10.1- 10.3 lbs/gal Residue after Ignition < .01% Water Insoluble < .01% Iron as Fe < 100 ppm d) The price and billing price on MATERIAL shall be on the per dry pound basis and all billings shall be adjusted to this figure. e) MATERIAL supplied under this contract shall be in accordance with American National Standards Institute/American Water Works Association standard for ammonium sulfate - liquid, ANSI/AWWA B302-16, or latest revision and shall be approved by the National Sanitation Foundation (NSF) for use in drinking water treatment.