DIN 38414-4:1984 German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of leachability by water (S 4)
1984DIN 38414-4:1984 German standard methods for the examination of water, waste water and sludge; sludge and sediments (group S); determination of leachability by water (S 4)