Rechercher

Covers a method based on the selection of a gas chromatography column allowing the separation of the impurities to be determined. A gaseous test portion is passed through this column and the peaks obtained are detected by flame ionization and compared with those derived from an external standard. Uses two types of columns, one for the determination of methane, ethane and acetylene (adsorption…

1. Scope 1.1 This Standard sets forth the characteristics of an instrument conforming to the requirements of ANSI Standards C63.2, Ra dio-Noise and Field-Strength Meters 0.015 to 30 Megacycles/Second, and C63.3, Radio-Noise and Field-Strength Meters 20 to 1,000 Megacycles/Second, for the measurement of electromagnetic interference, both conducted and radiated, in the frequency range 0.15…

Gives joint lock dimensions for connecting these masks to sources in aircraft and helicopters. Joint dimensions standardization provides interchangeability with masks of various types. The basic dimensions and tolerances are shown in figures 1 and 2. Dimensions without tolerances can correspond to national standards. The lock halves shall be installed as shown in figures 1 and 2.

1. Scope 1.1 This Standard applies to electrically operated commercial dishwashing machines and commercial glass washing machines for connection to supply voltages of 600 V or less, intended to be used in accordance with the Rules of the Canadian Electrical Code, Part I. For convenience only, the short term dishwashers is used herein. 1.2 This Standard applies to both cord-…

1. Scope 1.1 This Standard applies to electric luminaires for indoor, outdoor, and underground use in hazardous locations, intended for permanent installation on branch circuits of not more than 600 V between conductors and involving lamp voltages of not more than 7500 V in accordance with the Rules of the Canadian Electrical Code, Parts I and V. 1.2 This Standard includes requirements for…

This Series of standards applies to common types of plumbing fixtures such as bathtubs, sinks, W.C.'s, etc., but does not apply to appliances such as clothes washers or W.C.'s used in recreational vehicles. The standards include dimensional requirements, performance requirements and tests, and marking requirements and apply to plumbing fixtures made of vitreous china, enamelled…

1. Scope 1.1 This Standard applies to mechanical flue-gas exhausters intended to be installed in a flue pipe, breeching, or chimney and serving appliances burning natural gas, propane, or fuel oil. 1.2 This Standard covers the mechanical and electrical features of mechanical flue-gas exhausters for indoor or outdoor installations. 1.3 This Standard classifies mechanical flue-gas…

1. Scope 1.1 This Standard applies to the provision of alternative combustion heads or end-cones intended to be fitted to currently in-service residential gun-type burners for the purpose of improving combustion efficiency. 1.2 This Standard also applies to the provision of complete residential gun-type burners intended for the purpose of improving combustion efficiency.

Specifies dimensional and functional requirements for the compatible mounting of varied electrical devices on some types of rails in switchgear and controlgear assemblies. An appendix gives the standardized dimensions of steel mounting rails with Top Hat, C and G sections. A second appendix provides an application guide for the use of rails.

Covers Air Filter Units of both washable and disposable types for removal of dust and other airborne particles from air circulated mechanically in equipment and systems.