This standard specifies a method of determining the water absorption of hard fibreboard. This standard is applicable to hard fibreboards which are not specially processed.
引用标准：
暂无
相关标准
代替标准：
GB 1923-1980
引用标准：
GB 12626.3
GB 12626.4
GB 12626.6
采用标准：
ISO 769:1972 Fibre building boards—Hard and medium boards—Determination of water absorption and of swelling in thickness after immersion in water （等效采用 EQV）
相关部门
发布部门：
China
Technical
of
of
State
State
State
State
State
Bureau
Supervision
technical
Of
bureau
提出部门：
China
of
of
the
Ministry
Republic
Forestry
People's
The
Of
归口单位：
of
of
Forestry
Institute
Research
Academy
Wood
Industry,Chinese
Of
起草单位：
of
of
Forestry
Institute
Research
Academy
Wood
Industry,Chinese
Of
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