Hygiene Grade Versus Agricultural Grade: Four Documents That Decide Which Bag Ships
Hygiene and agricultural SAP differ in residual monomer, bioburden and fines, and in the four documents an audit asks for before it delists you.
Two Lots, Two Different Gels: Reading an Incoming COA
Two lots of the same SAP can differ 15 percent in absorption. The four COA numbers that predict leachate performance and a twenty-minute acceptance test.
