DIN 52161-4:1979 Testing of wood preservatives; detection of wood preservatives in wood, quantitative determination of preservatives containing fluorine
Testing of wooden condoms; detection of wood condoms in wood; quantitative determination of preservatives containing fluorineTesting wood protection products; research in wood for wood protection products; determination of the
DIN 52161-4:1979 history
1979DIN 52161-4:1979 Testing of wood preservatives; detection of wood preservatives in wood, quantitative determination of preservatives containing fluorine