NBN B 16-507-1977
Wood protection products. Determining the limits of efficiency against bookworms by observing the ratio of eggs laid to surviving larvae (laboratory method)

Standard No.

NBN B 16-507-1977

Release Date

1977

Published By

BE-NBN

Latest

NBN B 16-507-1977

NBN B 16-507-1977 history

• 1977 NBN B 16-507-1977 Wood protection products. Determining the limits of efficiency against bookworms by observing the ratio of eggs laid to surviving larvae (laboratory method)