Table 4: Studies and related leaching methods.

Author ASTM D4793 [29] ASTM D3987 [30] EPA 1312 [31] EPA 1311 TCLP [22] EPA 1313 [32] ASTM D5233 [33] EN 12457-2 [34] EN 12457-3 [18] EN 12457-1 [35] EN 12457-4 [12] CEN TS 14405 [20] CEN TS 14429 [36] EN 14997 [21] NEN 7343 [19] NEN 7341 [37] USGSLT [38] Others
Abbaspour et al., 2016 [39] x x
Bestgen et al., 2016 [1] x x x x
Bestgen et al., 2016 [27] x x x
Barbudo et al., 2012 [40] x
Butera et al., 2014 [9] x
Butera et al., 2015 [41] x x x
Coudray et al., 2017 [42] x
Del Rey et al., 2015 [23] x x
Engelsen et al., 2010 [5] x
Engelsen et al., 2017 [43] x
Galvín et al., 2013 [2] x x x
Galvín et al., 2014 [44] x
Galvín et al., 2014 [45] x
Lopez Meza et al., 2008 [46] x
Roque et al., 2016 [47] x x
Saca et al., 2015 [3] x x x
Rodrigues et al., 2017 [48] x