This Reference Material is intended for use in the control of instruments and methods in energy parameter and elemental analysis of energy forest / The reference material consists of Salix cultivated near Örebro, Närke, Sweden
Contents
Analyte
CAS Number
Concentration
Unit
Additional information
Method
Ash
4,07 ± 0,079
%
Certified value
SS 18 71 71 / ISO 1171 (500 oC) / Leco-MAC 400 (550 oC)
Calorific Value
22,59 ± 0,055
MJ/kg
Certified value
SS 18 71 82 / ISO 1928 / DIN 51900 / ASTM D 3286
Nitrogen (N)
[7727-37-9]
2,09 ± 0,066
%
Certified value
CHN-analyzer / Kjeldahl
Sulfur (S)
[7704-34-9]
0,29 ± 0,030
%
Certified value
SS 18 71 76 / SS 18 71 77 / ASTM D 4239 / Nefelometry
Chlorine (Cl)
[7782-50-5]
0,028 ± 0,0054
%
Certified value
SS 18 71 54 / ASTM D 2361 / ASTM D 4208 with Ion Chromatography
Phosphorus (P)
[7723-14-0]
0,045 ± 0,0079
%
Certified value
Colorimetry / ICP-AES / XRF
Aluminium (Al)
[7429-90-5]
0,09 ± 0,0079
%
Certified value
FAAS / ICP-AES / XRF
Calcium (Ca)
[7440-70-2]
1,02 ± 0,051
%
Certified value
FAAS / ICP-AES / XRF
Iron (Fe)
[7439-89-6]
0,39 ± 0,037
%
Certified value
FAAS / ICP-AES / XRF
Magnesium (Mg)
[7439-95-4]
0,077 ± 0,0089
%
Certified value
FAAS / ICP-AES / XRF
Manganese (Mn)
[7439-96-5]
0,0036 ± 0,00038
%
Certified value
FAAS / ICP-AES / XRF
Cadmium (Cd)
[7440-43-9]
0,062 ± 0,0057
mg/kg
Certified value
GFAAS / ICP-MS
Copper (Cu)
[7440-50-8]
2 ± 0,47
mg/kg
Certified value
FAAS / GFAAS / ICP-MS
Lead (Pb)
[7439-92-1]
2,4 ± 0,29
mg/kg
Certified value
GFAAS / ICP-MS
Zinc (Zn)
[7440-66-6]
9 ± 1,3
mg/kg
Certified value
FAAS / ICP-AES
Volatile matter
69,8 ± 0,72
%
Information value
SS-ISO 562 / ISO 562 / DIN 51720
Carbon (C)
[7440-44-0]
55,6 ± 0,54
%
Information value
CHN-analyzer
Hydrogen (H)
[1333-74-0]
5,8 ± 0,40
%
Information value
CHN-analyzer
Potassium (K)
[7440-09-7]
0,012 ± 0,0045
%
Information value
FAAS / FAES / ICP-AES / XRF
Silicon (Si)
[7440-21-3]
0,33 ± 0,064
%
Information value
FAAS / ICP-AES / XRF
Sodium (Na)
[7440-23-5]
0,008 ± 0,0056
%
Information value
FAAS / FAES / ICP-AES / XRF
Arsenic (As)
[7440-38-2]
2,4 ± 1,9
mg/kg
Information value
AAS-hydride generation / GFAAS / ICP-MS
Chromium (Cr)
[7440-47-3]
1,3 ± 0,25
mg/kg
Information value
FAAS / GFAAS / ICP-MS
Titanium (Ti)
[7440-32-6]
40 ± 10
mg/kg
Information value
GFAAS / ICP-AES / XRF
Miscellaneous
Certificate of Analysis (specimen)
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