AWPA - A49
STANDARD FOR DETERMINATION OF HEARTWOOD IN PINES AND DOUGLAS-FIR
active, Most Current
| Organization: | AWPA |
| Publication Date: | 1 January 2021 |
| 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. Sapwood depth can be estimated by identifying the location of heartwood in a cross section or core sample.
Document History
A49
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...
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...