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This document specifies a code of practice dealing with unplasticized polyamide (PA-U) pipes and fittings for buried pipeline systems outside buildings and designed to transport gaseous fuels (as defined in ISO 16486-1, e.g. methane, LPG, manufactured gas and hydrogen) within the temperature range –20 °C to +40 °C. This document also gives appropriate temperature-related requirements. The code of…

This document specifies the analytical method for the simultaneous determination of N-(n-butyl) thiophosphoric triamide (NBPT) and dicyandiamide (DCD) in fertilizers by high-performance liquid chromatography (HPLC) method.

This document specifies safety, constructional and performance requirements for manual gas valves intended for use with gas burners and gas-burning appliances, hereafter referred to as "valves", unless otherwise specified. This document applies to the following types of manual gas valves: —     manual gas shut-off valves; —     gas burner valves; —     appliance connector valves; —    …

Le présent document spécifie une méthode de dosage des éléments suivants: aluminium, antimoine, argent, arsenic, baryum, béryllium, bismuth, bore, cadmium, césium, calcium, cérium, chrome, cobalt, cuivre, dysprosium, erbium, étain, fer, gadolinium, gallium, germanium, hafnium, holmium, indium, iridium, lanthane, lithium, lutécium, magnésium, manganèse, mercure, molybdène, néodyme, nickel, or,…

This document specifies a method for the determination of the elements aluminium, antimony, arsenic, barium, beryllium, bismuth, boron, cadmium, caesium, calcium, cerium, chromium, cobalt, copper, dysprosium, erbium, gadolinium, gallium, germanium, gold, hafnium, holmium, indium, iridium, iron, lanthanum, lead, lithium, lutetium, magnesium, manganese, mercury, molybdenum, neodymium, nickel,…

This document describes the concept of smart transportation by facial recognition payment (f-payment) and how this means of payment improves the transportation experience for city inhabitants and visitors who agree to use their biometric data.

This document specifies the technical delivery requirements for bright products made of stainless steels in the form of bars in the drawn, peeled/turned or additionally ground condition and they are intended for mechanical purposes, for example for machine parts, and/or for use at high temperature including creep-resistant applications. NOTE 1        Bright steel products made of corrosion-…