IEC 60079-10:2002
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Electrical apparatus for explosive gas atmospheres - Part 10: Classification of hazardous areas |
EN 50058:1998
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Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group II apparatus indicating up to 100 % (v/v) gas |
ISO 2738:1999
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Sintered metal materials, excluding hardmetals — Permeable sintered metal materials — Determination of density, oil content and open porosity |
EN 50039:1980
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Electrical apparatus for potentially explosive atmospheres - Intrinsically safe electrical systems 'i' |
EN 50020:2002
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Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' |
ISO 4003:1977
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Permeable sintered metal materials — Determination of bubble test pore size |
HD 481.1 : 200S1
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ELECTROMAGNETIC COMPATIBILITY FOR INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL EQUIPMENT - GENERAL INTRODUCTION |
IEC 60801-4:1988
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Electromagnetic compatibility for industrial-process measurement and control equipment - Part 4: Electrical fast transient/burst requirements |
EN 50055:1998
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Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group I apparatus indicating up to 5 % (v/v) methane in air |
EN 50017:1998
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Electrical apparatus for potentially explosive atmospheres - Powder filling "q" |
EN 50019:2000/corrigendum Apr. 2003
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ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - INCREASED SAFETY "E" |
EN 50018 : 2000 AMD 1 2002
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ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - FLAMEPROOF ENCLOSURE "D" |
EN 50057:1998
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Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group II apparatus indicating up to 100 % lower explosive limit |
ISO 6147:1979
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Gas analysis Preparation of calibration gas mixtures Saturation method |
ISO 4022:1987
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Permeable sintered metal materials — Determination of fluid permeability |
HD 323.2.6 : 200S2
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BASIC ENVIRONMENTAL TESTING PROCEDURES - TESTS - TEST FC AND GUIDANCE: VIBRATION (SINUSOIDAL) |
ISO 6142:2001
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Gas analysis Preparation of calibration gas mixtures Gravimetric method |
IEC 60079-14:2013
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Explosive atmospheres - Part 14: Electrical installations design, selection and erection |
ISO 6145-4:2004
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Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 4: Continuous syringe injection method |
ISO 6145-3:1986
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Gas analysis Preparation of calibration gas mixtures Dynamic volumetric methods Part 3: Periodic injections into a flowing gas stream |
ISO 6146:1979
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Gas analysis Preparation of calibration gas mixtures Manometric method |
EN 50015:1998
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Electrical apparatus for potentially explosive atmospheres - Oil immersion "o" |
EN 50056:1998
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Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group I apparatus indicating up to 100 % (v/v) methane in air |
EN 50016:2002
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Electrical apparatus for potentially explosive atmospheres - Pressurized apparatus "p" |
ISO 6145-1:2003
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Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 1: Methods of calibration |
HD 481.3 : 200S1
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ELECTROMAGNETIC COMPATIBILITY FOR INDUSTRIAL-PROCESS MEASUREMENT AND CONTROL EQUIPMENT - RADIATED ELECTROMAGNETIC FIELD REQUIREMENTS |
EN 50028:1987
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Electrical apparatus for potentially explosive atmospheres - Encapsulation 'm' |
EN 50014:1997/A2:1999
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ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GENERAL REQUIREMENTS |
ISO 6145-6:2017
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Gas analysis — Preparation of calibration gas mixtures using dynamic methods — Part 6: Critical flow orifices |