Standards World

ISO 660:2009 pdf free download - Animal and vegetable fats and oils - Determination of acid value and acidity. 4 Principle The sample is dissolved in a suitable solvent mixture, and the acids present are titrated with...

ISO 369:2009 pdf free downoad - Machine tools一Symbols for indications appearing on machine tools. ISO 369 specifies symbols and the corresponding meanings in English, French and German for application in the field of machine tools. The symbols...

ISO 00369:2009 pdf free download - Machine tools一Symbols for indications appearing on machine tools. In response to increasing interest in the design and use of graphical symbols worldwide, this International Standard presents a large number of symbols...

ISO 204:2009 pdf free download - Metallic materials - Uniaxial creep testing in tension一Method of test. — test results; — position of the rupture (when outside of central two thirds of the parallel length): percentage initial plastic...

ISO 5-3:2009 pdf free download - Photography and graphic technology一 Density measurements一 Part 3: Spectral conditions. 4.3 Types of instruments Density measurements can be performed using two types of instrument, denoted as filter and spectral. A fully...

ISO 5-1:2009 pdf free download - Photography and graphic technology一 Density measurements一 Part 1: Geometry and functional notation. 8 Functional notation 8.1 General Functional notation provides a means of denoting the measured quantity, 1, and the parameters...

ISO 00005-4:2009 pdf free download - Photography and graphic technology一 Density measurements一 Part 4: Geometric conditions for reflection density. 5 Distinction between ideal and realized parameters The unambiguous definition of density requires that geometric, as well as...

ISO 00005-1:2009 pdf free download - Photography and graphic technology一 Density measurements一 Part 1: Geometry and functional notation. 5 Instrument representation Every instrument used to perform optical density measurements of a specimen typically has three components: —...

BS ISO 8217:2010 pdf free download - Petroleum products - Fuels (class F)一 Specifications of marine fuels. NOTE See 5.4. A.2.2 To date, determining a de minimis level is not straightforward given that a wide range of...

BS ISO 7745:2010 pdf free download - Hydraulic fluid power一 Fire-resistant (FR) fluids - Requirements and guidelines for use. Emulsions with a particularly small oil droplet size and usually lower mineral oil content are commonly known as...