CPAchem ICP TCLP Standard 1 - 8 components; Ba 500mg/l ; Ag 25mg/l ; As 25mg/l ; Cr 25mg/l ; Pb 25mg/l ; Hg 100mg/l ; Cd 5mg/l ; Se 5mg/l in HNO3 2% 100 ml PN: N9300241.L1