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DSF/ISO/DIS 23555-2 - Safety and control devices for operating pressure greater than 500 kPa – Part 2: Gas pressure regulator
DS

ISO 23555-2 specifies safety, constructional, performance, testing and documentation requirements for gas pressure regulators for use in gas transmission, distribution and installations (hereafter referred to as regulators). ISO 23555-2 is applicable to regulators with...

DS/ISO 23551-2 - Safety and control devices for gas burners and gas-burning appliances – Particular requirements – Part 2: Pressure regulators
September 24, 2018 - DS

This document specifies safety, construction, performance and testing requirements for pressure regulators and pneumatic gas/air ratio pressure regulators intended for use with gas burners and gas-burning appliances. This document applies to pressure regulators and pneumatic...

ISO 23551-2 - Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Part 2: Pressure regulators
September 1, 2018 - ISO

This document specifies safety, construction, performance and testing requirements for pressure regulators and pneumatic gas/air ratio pressure regulators intended for use with gas burners and gasburning appliances. This document applies to pressure regulators and pneumatic...

DS/EN 88-2 - Pressure regulators and associated safety devices for gas appliances - Part 2: Pressure regulators for inlet pressures above 500 mbar up to and including 5 bar
January 7, 2008 - DS

This European Standard specifies the safety, construction and performance requirements for pressure regulators (hereafter referred to as regulators) intended for use with gas burners and gas-burning appliances using fuel gases of the 1st, 2nd and 3rd families. This European Standard...

DSF/ISO/FDIS 23551-2 - Safety and control devices for gas burners and gas-burning appliances -- Particular requirements -- Part 2: Pressure regulators
DS

This part of ISO 23551 specifies safety, construction, performance and testing requirements for pressure regulators and pneumatic gas/air ratio pressure regulators intended for use with gas burners and gas-burning appliances. This part of ISO 23551 applies to pressure...

BS PD CR 13455 - Soil Improvers and Growing Media - Guidelines for the Safety of Users, the Environment and Plants
November 15, 1999 - BSI

Information on significant health and safety issues. Classifies hazards and risks for manufacturers, users and regulators to refer to.

ASTM D7800/D7800M-23 - Standard Test Method for Determination of Elemental Sulfur in Natural Gas
June 1, 2023 - ASTM International

5.1 Elemental sulfur impacts the quality of pipeline natural gas and deposits on pipeline flanges, fittings and valves, thereby impacting their performance. Natural gas suppliers and distributers require a standardized test method for measuring elemental sulfur. Some government regulators...

ASTM D8251-23 - Standard Practice for Determining Compressor Oil Carryover in Compressed Natural Gas Used as a Natural Gas Motor Vehicle Fuel
June 1, 2023 - ASTM International

5.1 Uncontrolled oil carryover from lubricated natural gas compressors can adversely affect natural gas vehicle (NGV) performance. In some instances, small amounts of oil will accumulate in vehicle pressure regulators and slow their response. It can also affect other components of the engine...

ASTM D7975-22 - Standard Test Method for Determination of Vapor Pressure of Crude Oil: VPCRx-F(Tm°C)?(Manual Expansion Field Method)
December 1, 2022 - ASTM International

5.1 Vapor pressure of crude oil at various vapor/liquid ratios is an important physical property for transport, storage, and refinery operations. 5.2 Vapor pressure of crude oil is important to crude oil producers, regulators, transporters and refiners for general handling, transportation,...

ASTM D7459-08(2016) - Standard Practice for Collection of Integrated Samples for the Speciation of Biomass (Biogenic) and Fossil-Derived Carbon Dioxide Emitted from Stationary Emissions Sources
March 1, 2016 - ASTM International

5.1 Greenhouse gases are reported to be a major contributor to global warming. Since "biomass CO2" emitted from combustion devices represents a net-zero carbon contribution to the atmosphere (that is, plants remove CO2 from the atmosphere and subsequent combustion returns it), it does not...

BS 3016 - Specification for Pressure regulators for liquefied petroleum gases
December 31, 1989 - BSI

Materials, construction, performance and testing requirements for regulators and changeover devices with screwed and clip on connectors for use with butane and propane in vapour phase up to 20 bar and maximum 20 kg/h at -20°C to 50°C.

ASTM D6550-20 - Standard Test Method for Determination of Olefin Content of Gasolines by Supercritical-Fluid Chromatography
July 1, 2020 - ASTM International

5.1 Gasoline-range olefinic hydrocarbons have been demonstrated to contribute to photochemical reactions in the atmosphere, which result in the formation of photochemical smog in susceptible urban areas. 5.2 The California Air Resources Board (CARB) has specified a maximum allowable limit of total...

ASTM D7459-08 - Standard Practice for Collection of Integrated Samples for the Speciation of Biomass (Biogenic) and Fossil-Derived Carbon Dioxide Emitted from Stationary Emissions Sources
August 1, 2008 - ASTM International

Greenhouse gases are reported to be a major contributor to global warming. Since "biomass CO2" emitted from combustion devices represents a net-zero carbon contribution to the atmosphere (that is, plants remove CO2 from the atmosphere and subsequent combustion returns it), it does not contribute...

ASTM E1912-98 - Standard Guide for Accelerated Site Characterization for Confirmed or Suspected Petroleum Releases
January 10, 1998 - ASTM International

1.1 This guide covers a process to rapidly and accurately characterize a confirmed or suspected petroleum release site. This guide is intended to provide a framework for responsible parties, contractors, consultants, and regulators to streamline and accelerate the site characterization...

ASTM D6550-15 - Standard Test Method for Determination of Olefin Content of Gasolines by Supercritical-Fluid Chromatography
December 1, 2015 - ASTM International

5.1 Gasoline-range olefinic hydrocarbons have been demonstrated to contribute to photochemical reactions in the atmosphere, which result in the formation of photochemical smog in susceptible urban areas. 5.2 The California Air Resources Board (CARB) has specified a maximum allowable limit of total...

ASTM D7347-15 - Standard Test Method for Determination of Olefin Content in Denatured Ethanol by Supercritical Fluid Chromatography
December 1, 2015 - ASTM International

5.1 Olefinic hydrocarbons that may be present in denatured ethanol have been demonstrated to contribute to photochemical reactions in the atmosphere, and this can result in the formation of smog in susceptible urban areas. 5.2 The California Air Resources Board (CARB) has specified a maximum...

ASTM D6550-10(2015) - Standard Test Method for Determination of Olefin Content of Gasolines by Supercritical-Fluid Chromatography
April 1, 2015 - ASTM International

5.1 Gasoline-range olefinic hydrocarbons have been demonstrated to contribute to photochemical reactions in the atmosphere, which result in the formation of photochemical smog in susceptible urban areas. 5.2 The California Air Resources Board (CARB) has specified a maximum allowable limit of total...

ASTM D7975-14 - Standard Test Method for Determination of Vapor Pressure of Crude Oil: VPCRx-F(Tm°C)(Manual Expansion Field Method)
December 1, 2014 - ASTM International

5.1 Vapor pressure of crude oil at various vapor/liquid ratios is an important physical property for transport, storage, and refinery operations. 5.2 Vapor pressure of crude oil is important to crude oil producers, regulators, transporters and refiners for general handling, transportation,...

ASTM D7800/D7800M-14 - Standard Test Method for Determination of Elemental Sulfur in Natural Gas (Withdrawn 2023)
November 1, 2014 - ASTM International

5.1 Elemental sulfur impacts the quality of pipeline natural gas and deposits on pipeline flanges, fittings and valves, thereby impacting their performance. Natural gas suppliers and distributers require a standardized test method for measuring elemental sulfur. Some government regulators...

ASTM E185-21 - Standard Practice for Design of Surveillance Programs for Light-Water Moderated Nuclear Power Reactor Vessels
September 1, 2021 - ASTM International

4.1 Predictions of neutron radiation effects on pressure vessel steels are considered in the design of light-water moderated nuclear power reactors. Changes in system operating parameters often are made throughout the service life of the reactor vessel to account for radiation effects. Due to the...

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