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ISO 3980:1977 pdf download

ISO 3980:1977 pdf download.Aluminium and aluminium alloys — Determination of copper — Atomic absorption spectrophotometric method. The method is applicable to copper contents between 0,005 and 5 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of...

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ISO 7171:1988 pdf download

ISO 7171:1988 pdf download.Furniture — Storage units — Determination of stability. THIS STANDARD HAS BEEN REVISED BY ISO 7171:2019. Introduction This International Standaid is one of a series being prepared on the strength, durability and stability of...

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ISO 7174-1:1988 pdf download

ISO 7174-1:1988 pdf download. Furniture — Chairs — Determination of stability — Part 1: Upright chairs and stools. Scope and field of application This part of ISO 7174 describes methods for determining the stability of all types...

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ISO 7172:1988 pdf download

ISO 7172:1988 pdf download.Furniture — Tables — Determination of stability. Introduction This International Standard is one of a series being prepared on the strength, durability and stability of furniture. The series currently consists of the following: ISO...

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ISO 3729:1976 pdf download

ISO 3729:1976 pdf download. Fibre building boards — Determination of surface stability. 1 SCOPE This International Standard specifies a method for the determination of the surface stability, after a conditioning cycle, of hard and medium fibre building...

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ISO 3073:1975 pdf download

ISO 3073:1975 pdf download.Wool — Determination of acid content. ISO 3073:1975 is applicable to undyed wool in any form, for example loose fibre, sliver, yarn or fabric. It is also applicable to dyed wool when the amount...

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ISO 1994:1976 pdf download

ISO 1994:1976 pdf download. Hard coal — Determination of oxygen content. This International Standard follows methods developed by Schuitze, Unterzaucher and Oita and Conway for the direct determination of the oxygen content of organic compounds. Modifications have...

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ISO 9648:1988 Sorghum — Determination of tannin content

ISO 9648:1988 pdf download. Sorghum — Determination of tannin content. ISO 9648:1988 specifies a universal method for the determination of tannin content in sorghum grains. It is not specific for one single type of polyphenols. Its usefulness....

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ISO 2916:1975 pdf download

ISO 2916:1975 pdf download.Wool — Determination of alkali content. INTRODUCTION This International Standard is based on the IWTO test method 21-69 drawn up by the International Wool Textil Organization. 1 SCOPE AND FIELD OF APPLICATION This International...

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ISO 4001:1977 pdf download

ISO 4001:1977 pdf download. Shipbuilding — Inland navigation — Raft-type life-saving apparatus. The adoption of the operational and technical requirements for raft-type life-saving apparatus (see the figure) specified in this International Standard will promote the determination of...

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