bark, fir, western hemlock (soft wood) (#13)

ID-number#13
Materialbark, fir, western hemlock (soft wood)
Classification ECN Phyllis classification ▸ untreated wood ▸ bark
NTA 8003 classification ▸ [100] hout ▸ [110] vers hout ▸ [112] schors
Ash type575 degC
Submitter organisationECN (Netherlands)
Remarkscalculated from ash-concentration
LiteratureM. L. Harder and D. W. Einspahr: Levels of some essential metals in bark. Tappi J. 63 (12) pp. 110-112 (1980).

Values

Property Unit Value Std dev Det lim Lab Date Method Remarks
ar dry daf

Chemical Analyses

Major elements

Aluminium (Al) mg/kg (dry) 210.0 Measured
Calcium (Ca) mg/kg (dry) 3 000.0 Measured
Silicon (Si) mg/kg (dry) 160.0 Measured
Magnesium (Mg) mg/kg (dry) 400.0 Measured
Iron (Fe) mg/kg (dry) 42.0 Measured
Phosphorus (P) mg/kg (dry) 440.0 Measured

Minor elements

Copper (Cu) mg/kg (dry) 4.6 Measured
Manganese (Mn) mg/kg (dry) 300.0 Measured
Barium (Ba) mg/kg (dry) 8.9 Measured