ISO 20765-2:2015 pdf download

ISO 20765-2:2015 pdf download

This part of ISO 20765 specifies a method to calculate volumetric and caloric properties of natural gases,manufactured fuel gases, and similar mixtures, at conditions where the mixture may be in either the homogeneous (single-phase) gas state, the homogeneous liquid state, or the homogeneous supercritical (dense-fluid) state. NOTE 1 Although the primary application of this document […]

ISO 20765-2:2015 pdf download Read More »

ISO 20633:2015 pdf download

ISO 20633:2015 pdf download

ISO 20633:2015 specifies a method for the simultaneous quantitative determination of vitamin E (a-tocopherol and a-tocopheryl acetate) and vitamin A (13-cis and all-trans isomers of retinyl palmitate and retinyl acetate) present in all forms of infant and adult formulas (powders, ready-to-feed liquids and liquid concentrates). Retinol is not used for fortification purposes and therefore is

ISO 20633:2015 pdf download Read More »

ISO 19347:2015 pdf download

ISO 19347:2015 pdf download

ISO 19347:2015 specifies the principal characteristics of synchronous endless belts and pulleys for use in synchronous endless belt drives 1) for mechanical power transmission and where positive indexing or synchronization is required. The principal characteristics includes the following: a) belt nominal tooth dimensions; b) belt length and width dimensions and tolerances; c) belt length-measurement specifications;

ISO 19347:2015 pdf download Read More »