BS ISO 7211-5:2020 pdf free.Textiles - Methods for analysis of woven fa brics construction.Determination of linear density of yarn removed from fabric. BS ISO 7211-5 1 Scope This document specifies methods for the determination of linear density of yarn removed from fabric.It relates to yarns of nominally uniform linear density. It describes the method of removing threads from fabric, and...
BS ISO 7331:2020 pdf free
BS ISO 7331:2020 pdf free.Ski-poles for alpine and touring skiing一Requirements and test methods. BS ISO 7331 This document defines the minimum requirements for safety in poles for alpine and touring sking. It specifies test methods to check conformity with these requirements.It is applicable to ski-poles for alpine and touring skiing in the following ranges of total length, lT:group A, lτ≥1...
BS EN ISO 27509:2020 pdf free
BS EN ISO 27509:2020 pdf free.Petroleum and natural gas industries —Compact flanged connections with IX seal ring. BS EN ISO 27509 This document specifies detailed manufacturing requirements for circular steel and nickel alloy compact flanged connections and associated seal rings, for designated pressures and temperatures in class designations CL 150 (PN 20> to CL 1500 (PN 260> for nominal sizes...
BS EN ISO 9455-3:2020 pdf free
BS EN ISO 9455-3:2020 pdf free.Soft soldering fluxes - Test methods.Determination of acid value, potentiometric and visual titration methods. BS EN ISO 9455-3 A prepared, weighed sample of the flux is dissolved in a suitable solvent. The resulting solution is titrated with standard tetrabutyl ammonium hydroxide solution, using a glass electrode, the pH or mV readings being recorded simultaneously. From...
BS EN ISO 7539-10:2020 pdf free
BS EN ISO 7539-10:2020 pdf free.Corrosion of metals and alloys -Stress corrosion testing.Reverse U-bend method. BS EN ISO 7539-10 The RUB test is a particularly severe test for assessing susceptibility to stress corrosion cracking.The test is intended primarily for application to metals with high corrosion resistance, such as Ni-based alloys, with the advantage, compared to methods such as the conventional...
BS ISO 4926:2020 pdf free
BS ISO 4926:2020 pdf free.Road vehicles一Hydraulic braking systems一 Non-petroleum-based reference fluid. BS ISO 4926 This document specifies the composition and characteristics of a reference fluid used for the compatibility testing of hydraulic braking systems and components mounted on road vehicles. 2 Normative references The following documents are referred to in the text in such a way that some or all...
BS ISO 4079:2020 pdf free
BS ISO 4079:2020 pdf free.Rubber hoses and hose assemblies - Textile-reinforced hydraulic types for oil-based or water-based fluids一Specification. BS ISO 4079 This document specifies requirements for five types of textile-reinforced hydraulic hoses and hose assemblies of nominal size from 5 to 100. They are suitable for use with: 一oil-based hydraulic fluids HH, HL, HM, HR and HV as defined in...
BS ISO 1763:2020 pdf free
BS ISO 1763:2020 pdf free.Textile floor coverings - Determination of number of tufts and/or loops per unit length and per unit area. BS ISO 1763 1 Scope This document specifies a method for the determination of the number of tufts and/or loops per unit length and per unit area of a textile floor covering. It is applicable to textile floor...
BS ISO 587:2020 pdf free
BS ISO 587:2020 pdf free.Coal and coke一- Determination of chlorine using Eschka mixture. BS ISO 587 A known mass of sample is ignited in intimate contact with Eschka mixture in an oxidizing atmosphere to remove combustible matter and to convert the chlorine to alkaline chlorides. These are extracted with nitric acid or water and determined by either the Volhard or...
BS ISO 506:2020 pdf free
BS ISO 506:2020 pdf free.Rubber latex, natural, concentrate一Determination of volatile fatty acid number. BS ISO 506 1 Scope This document specifies a method for the determination of the volatile fatty acid number of natural rubber latex concentrate. The method is not necessarily suitable for latices from natural sources other than Hevea brasiliensis and is not applicable to compounded latex, vulcanized...