ISO 22868:2021 pdf download.Forestry and gardening machinery Noise test code for portable hand-held machines with internal combustion engine Engineering method (Grade 2 accuracy). ISO 22868 specifies a noise test code for determining, effic...
ISO 939:2021 pdf,Spices and condiments Determination of moisture content. ISO 939 specifies an entrainment method for the determination of the moisture content of spices and condiments. 10 Test report The test report shall show the method u...
ISO 3455:2021 pdf download.The title is Hydrometry Calibration of current-meters in straight open tanks. ISO 3455 specifies a calibration method for mechanical type, electromagnetic type and acoustic type hydrometric current-meters used for...
ISO 15632:2021 pdf download.Microbeam analysis Selected instrumental performance parameters for the specification and checking of energy-dispersive X-ray spectrometers (EDS) for use with a scanning electron microscope (SEM) or an electron p...