Form 5a - ICP Forests

Code Pretreatment methods FO LF GB DP
3.32 Wet ashing H2SO4/K2CrO7 X X X
3.4 Wet ashing HNO3/HClO4/HF X X X
3.5 Wet ashing HNO3/H2O2 X X X
3.51 Kjeldahl H2SO4/ Se-catalyst X X X
3.52 Kjeldahl H2SO4/Cu-catalyst X X X
3.53 Kjeldahl H2SO4/Ti-Cu-catalyst X X X
3.54 Kjeldahl H2SO4/Hg-catalyst X X X
3.6 Wet ashing HNO3/HClO4 /H2SO4 X X X
3.7 Wet ashing HNO3/HClO4/CaCl2 X X X
3.8 Wet ashing HNO3/HClO4/H2O2 X X X
3.9 Wet ashing HNO3,/HClO4/HCl X X X
4 Pressure digestions (closed system) X X X
4.1 Pressure digestion HNO3 X X X
4.2 Pressure digestion HNO3/HF X X X
4.3 Pressure digestion HNO3/HClO4 X X X
4.4 Pressure digestion HNO3/HClO4/HF X X X
4.5 Pressure digestion HNO3/H2O2, X X X
5 Microwave pressure digestions (closed
system)
X X X
5.1 Microwave digestion HNO3 X X X
5.2 Microwave digestion HNO3/HF X X X
5.3 Microwave digestion HNO3/HClO4 X X X
5.4 Microwave digestion HNO3/HClO4/HF X X X
5.5 Microwave digestion HNO3/H2O2 X X X
5.6 Microwave digestion HNO3/H2O2/HF X X X
5.7 Microwave digestion HNO3/H2O2/HCl X X X
5.8 Microwave aqua regia X X X
6 Dry ashings X X X
6.1 Dry ashing dissolution with HNO3 X X X
6.2 Dry ashing dissolution with
HNO3/MgNO3
X X X
6.3 Dry ashing dissolution with HNO3/HF X X X
6.4 Dry ashing dissolution with HNO3/HCl X X X
6.5 Dry ashing dissolution with HCl X X X
Page 121 / 151