AWPA/WOOD - AWPA A49
STANDARD FOR DETERMINATION OF HEARTWOOD IN PINES AND DOUGLAS-FIR
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| Organization: | AWPA/WOOD |
| Publication Date: | 1 January 2015 |
| Status: | active |
| Page Count: | 3 |
scope:
This method is used to chemically detect the heartwood in pines and Douglas-fir, where the heartwood may be visually difficult to differentiate from the sapwood. By identifying the location of heartwood in a cross section or core sample, an estimation of the sapwood depth can be made.
Document History
January 1, 2021
STANDARD FOR DETERMINATION OF HEARTWOOD IN PINES AND DOUGLAS-FIR
This method is used to chemically detect the heartwood in pines and Douglas-fir, where the heartwood may be visually difficult to differentiate from the sapwood. Sapwood depth can be estimated by...
AWPA A49
January 1, 2015
STANDARD FOR DETERMINATION OF HEARTWOOD IN PINES AND DOUGLAS-FIR
This method is used to chemically detect the heartwood in pines and Douglas-fir, where the heartwood may be visually difficult to differentiate from the sapwood. By identifying the location of...
January 1, 2010
STANDARD FOR DETERMINATION OF HEARTWOOD IN PINES AND DOUGLAS-FIR
This method is used to chemically detect the heartwood in pines and Douglas-fir, where the heartwood may be visually difficult to differentiate from the sapwood. By identifying the location of...