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IEC 60092-305:1980 free

IEC 60092-305:1980 pdf download.Electrical installations in ships - Part 305: Equipment - Accumulator (storage) batteries. INTRODUCTION IEC Publication 92: Electrical Installations in Ships, forms a series of international standards for electrical installations in sea-going ships, incorporating good...

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ISO 7173:1989 pdf download

ISO 7173:1989 pdf download.Furniture — Chairs and stools — Determination of strength and durability. This International Standard describes test methods for deter mining the strength and durability of all types of chairs, easy chairs and stools. Additional...

01-23

ISO 3525:1979 pdf download

ISO 3525:1979 pdf download.Oil of amyris.PS:ISO 3525:1979 HAS BEEN REVISED BY ISO 3525:2008. The Standard specifies the following characteristics of the oil. Appearance: Clear, slightly viscous liquid. Colour: Pale yellow to amber. Odour: Characteristic, woody. Relative density...

01-23

JIS A1211:2020 pdf download

JIS A1211:2020 pdf download.CBR試験方法.The English title is Test methods for the California Bearing Ratio (CBR) of soils in laboratory. 適用範囲この規格は，モールド内に締め固めた土の供試体及びモールド内に採取した乱さない土の供試体のCBRを求める方法について規定する。ただし，モールド内に締め突き固めた供試体のCBR試験の場合は，目開き37.5 mmのふるいを通過した土を対象とする。なお，この規格は，安定処理した土にも適用できる。 7 供試体の作製方法 7.1 締め固めた土の供試体の作製方法締め固めた土の供試体の作製方法は，次による。 a) モールド及び有孔底板の質量m1（g）をはかる。 b) カラーと有孔底板とを結合したモールドにスペーサーディスクを入れ，その上にろ紙を敷く。 c) 箇条6で準備した試料を用いて，JIS A 1210の突固め方法の呼び名E及びJIS A...

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JIS A1204:2020 pdf download

JIS A1204:2020 pdf download.土の粒度試験方法.The English title is The method for particle size distribution of soils. 適用範囲この規格は，高有機質土以外の土で，かつ，目開き75 mmのふるいを通過した土の粒度を，求める試験方法について規定する。注記この規格の対応国際規格及びその対応の程度を表す記号を，次に示す。 ISO 17892-4:2016，Geotechnical investigation and testing−Laboratory testing of soil−Part 4: Determination of particle size distribution（MOD）なお，対応の程度を表す記号“MOD”は，ISO/IEC Guide 21-1に基づき，“修正している”ことを示す。...

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BS 7803:1995 pdf download

BS 7803:1995 pdf download.Guide to insulators of ceramic material or glass for overhead-lines with a nominal voltage greater then 1000 V, puncture testing.(IEC 61211:1994) A power frequency puncture test on insulators in oil was specified in IEC...

01-21

GB 197-81 pdf download

GB 197-81 pdf download.General purpose screw threads--Tolerances and fits (diameter from 1 to 355mm).National Standard of the Peoples Republic of China. This standard is applicable to the thread stipulated in GB 192-81 General purpose screw threads--Basic concepts...

01-21

GB 8410-94 pdf download

GB 8410-94 pdf download.Flammability of automotive interior materials.National Standard of the People's Republic of China. GB 8410-94 specifies the horizontal flammability requirement and test method for trim materials used in the cab and occupant compartments of motor...

01-21

GB 912 pdf download

GB 912 pdf download.Hot-rolled sheets and strips of carbon structural steels and high strength low alloy structural steels. This standard sets the requirements for the testing methods, inspection rules, packaging, marking, dimensions, appearance, weight, technical requirements, permissible...

01-21

ISO 8041:2005 pdf download

ISO 8041:2005 pdf download.Human response to vibration — Measuring instrumentation. This International Standard specifies the performance specifications and tolerance limits for instruments designed to measure vibration values, for the purpose of assessing human response to vibration. It...

01-21