THE BUYER TEST SCHEDULE
Define what will be tested—and how.
Use the same agreed language for trials, purchase orders and batch release. This makes quotations and repeat orders easier to compare.
Electrical conductivity and pH
Agree the sample preparation, extraction ratio, equipment, unit and acceptance range.
Moisture and dry matter
Define the reporting basis used for product weight, storage and expansion comparisons.
Particle-size distribution
State the sieve method and reporting bands for pith, chips, fibre and fines.
Physical performance
Name the method for air-filled porosity, water-holding capacity and bulk density.
Expansion and dimensions
Record hydration conditions, time, drainage, usable volume, unit weight and finished dimensions.
Packing and identification
Connect the approved product to batch records, sleeve or bag artwork and dispatch documents.