GB/T 17662-1999

GB/T 15777-1995 Method for determination of the modulus of elasticity in compressive parallel to grain of wood GB/T 4813-1995 Broad leaves ripping logs--Dimensions，tolerances and grade classification GB/T 15787-1995 Terms in log inspection GB/T 5039-1999 Chinese fir-tree poles GB/T 17658-1999 The test of burning behaviour forflame retardant treated wood--Method of test for fire propagation GB/T 17659.2-1999 Sampling and judging methods for lot inspection of logs and sawn timbers--Part 2:Sampling and judging methods for lot inspection of sawn timbers GB/T 17659.1-1999 Sampling and judging methods for lot inspection of logs and sawn timbers--Part 1:Sampling and judging methods for lot inspection of logs GB/T 18000-1999 Illustrative plats of defects in wood