Standardisation
European:
Characterisation
CEN/TS 14429 – pH dependence leaching test (initial acid/base addition) – published
CEN/TS 14997 – pH dependence leaching test (continuous pH control) – in publication
CEN/TS 14405 – percolation test – published
CEN/TC 292/WG6 – NWIP Tank leach test (in preparation)
Compliance
EN 12457 1-4 Granular waste compliance leaching test – validated
CEN/TC 292/WG2 Monolith compliance leaching test (3 days) – pending
International:
ISO/TC 190/SC7/WG6: Batch tests (ISO/AWI 21268 1 and 2) and percolation test (ISO/AWI 21268-3) for soil materials (based
on CEN TC 292 procedure) - F-DIS in 2005. pH dependence leaching test (ISO/AWI 21268-4) for F-DIS in 2006.
Relevant national tests:
NEN 7347 - Compacted Granular Leach test
NEN 7348 - Redox capacity test
Useful methods:
Dissoved organic matter at neutral pH (proposal)
Concise leaching test (own pH, 2controlled pH and a low L/S)