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Preface This is the second edition of CAN/CSA-C22.2 No. 60601-2-31, Medical electrical equipment - Part 2-31: Particular requirements for the basic safety and essential performance of external cardiac pacemakers with internal power source, which is an adoption without modification of the identically titled IEC (International Electrotechnical Commission) Standard 60601-2-31 (second edition,…

Preface This is the second edition of CAN/CSA-C22.2 No. 60601-2-39, Medical electrical equipment - Part 2-39: Particular requirements for basic safety and essential performance of peritoneal dialysis equipment, which is an adoption without modification of the identically titled IEC (International Electrotechnical Commission) Standard 60601-2-39 (second edition, 2007-11). It supersedes the…

ISO 8986-1:2009 establishes a system of designation for polybutene‑1 (PB‑1) thermoplastic materials which may be used as the basis for specifications. The types of polybutene plastics are differentiated from each other by a classification system based on appropriate levels of the designatory property melt volume-flow rate and on information about basic polymer parameters, intended application and…

ISO 712:2009 specifies a routine reference method for the determination of the moisture content of cereals and cereal products. ISO 712:2009 applies to: wheat, rice (paddy, husked and milled), barley, millet (Panicum miliaceum), rye, oats, triticale, sorghum in the form of grains, milled grains, semolina or flour. The method is not applicable to maize and pulses.

IEC 61000-4-7:2002+A1:2008 applies to instrumentation intended for measuring spectral components in the frequency range up to 9 kHz which are superimposed on the fundamental of the power supply systems at 50 Hz and 60 Hz. For practical considerations, this standard distinguishes between harmonics, interharmonics and other components above the harmonic frequency range, up to 9 kHz. Defines the…

ISO/TR 4277:2009 describes a conventional test for the evaluation of the free fluorides content of natural, artificial and recovered cryolite. This method is applicable to products having free fluorides content greater than 0,15 % (mass fraction) of AIF3 or 0,4 % (mass fraction) of NaF.

IEC 60364-5-52:2009 deals with the selection and erection of wiring systems. This third edition cancels and replaces the second edition, published in 2001, and constitutes a technical revision. The main changes with respect to the previous edition are as follows: - Subclause 521.4 introduces minor changes with regard to busbar trunking systems and powertrack systems. - Subclause 523.6…

IEC 80601-2-35:2009 establishes particular basic safety and essential performance requirements, which minimize hazards to patients, and operators for heating devices using blankets, pads or mattresses and intended for heating in medical use and specifies tests for demonstrating compliance with these requirements. This second edition cancels and replaces the first edition published in 1996. This…

ISO 7131:2009 establishes the terminology and content of commercial literature specifications for self‑propelled crawler and wheeled loaders as defined in ISO 6165, with their equipment and attachments, used in earth-moving operations.

IEC 61156-1:2009, consolidated version, consists of the third edition (2007) and its amendment 1 (2009). The technical content is therefore identical to the base edition and its amendment and has been prepared for user convenience. It bears the edition number 3.1 The contents of the corrigendum of August 2015 have been included in this copy.