Найдено: 21
Overview ISO 7051:2011 defines the characteristics and designation of cross-recessed raised countersunk (oval) head tapping screws. The standard covers tapping screws with thread sizes ST 2,2 to ST 9…
Overview ISO 7055:2023 establishes a standardized laboratory method for determining drag reduction performance of slick water used in the natural gas upstream sector, particularly in shale gas volume…
Overview ISO 705:2015 is an internationally recognized standard specifying the method for determining the density of natural rubber latex concentrate within the temperature range of 5 °C to 40 °C. Th…
Overview ISO 7056:1981 - "Plastics laboratory ware - Beakers" specifies construction, dimensions, markings and test methods for squat-form plastic beakers used in laboratories. It applies to beakers…
Overview ISO 7050:2011 is an international standard published by the International Organization for Standardization (ISO) that specifies the characteristics of cross-recessed countersunk (flat) head…
Overview ISO 7054:2024 - Corrosion of metals and alloys: Wiping method for measurements of gases and particles on real structures and equipment - defines a standardized, field‑compatible wiping techn…
Overview ISO 7059:2023 - "Caprolactam for industrial use - Determination of absorbance at a wavelength of 290 nm" specifies a spectrometric method for measuring the ultraviolet absorbance of caprolac…
Overview ISO 7057:1981 specifies requirements for plastics laboratory ware - filter funnels used for aqueous filtration up to laboratory temperatures (nominally 0–60 °C). The standard defines preferr…
Overview ISO 7053:2019 is an international standard specifying the characteristics of hexagon washer head tapping screws. These fasteners are made from steel and stainless steel, covering thread size…
1 Scope This International Standard specifies the characteristics of cross-recessed pan head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.
1 Scope This document specifies a method for the determination of drag reduction of slick water , which is mainly used to evaluate the drag reduction performance of slick water . This document uses t…
1 Scope This document specifies a spectrometric method for the determination of the absorbance at a wavelength of 290 nm of caprolactam for industrial use.
1 Scope This International Standard specifies hexagon washer head tapping screws with thread sizes from ST 2,2 to ST 8 inclusive.
1 Scope This document specifies a method for evaluating depositions on real structures and equipment by wiping. Depositions become corrosion and/or degradation factors for metals, alloys and organic…
1 Scope This International Standard specifies the characteristics of cross-recessed raised countersunk (oval) head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.