BUREAU OF INDIAN STANDARDS
Programme of Work
CHD8 : Occupational Safety and Health
- Scope : To formulate Indian Standard for i) Terminology relating to Occupational health and safety ii) Specifications and code of practice for occupational health and safety equipment iii) Code of safety for operational hazards in industries other than chemical industries iv) Test methodologies for occupational health and safety equipment v) Occupational health and safety management system, procedure and practices;
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Liaison :ISO/TC 283 - Occupational health and safety management - Participating (P)
ISO/TC 94/SC 6 - Eye and face Protection - Participating (P)
ISO TC 94/SC 15 - Respiratory protective devices - Participating (P)
IS 10224 : 1982 Reviewed In : 2019 |
Ergonomic Principles in the Design of Work Systems
|
November, 2019
|
-
|
Not Equivalent
|
|
IS 10245 (Part 1) : 1996 Reviewed In : 2022 |
Breathing Apparatus: Part 1 closed circuit breathing apparatus (Compressed Oxygen Cylinder) - Specification (First Revision)
|
May, 2022
|
1
|
Indigenous
|
|
IS 10245 (Part 2) : 1994 Reviewed In : 2022 |
Respiratory protective devices - Specification: Part 2 open circuit breathing apparatus (First Revision)
|
February, 2022
|
2
|
Indigenous
|
|
IS 10245 (Part 2) : 2023 |
Respiratory Protective Devices - Specification : Part 2 self-contained open circuit breathing apparatus (Second Revision)
|
-
|
Indigenous
|
||
IS 10245 (Part 3) : 1999 Reviewed In : 2022 |
Breathing Apparatus: Part 3 fresh air hose and compressed air line breathing apparatus - Specification (First Revision)
|
May, 2022
|
-
|
Indigenous
|
|
IS 10245 (Part 4) : 1982 Reviewed In : 2019 |
Specification for breathing apparatus: Part 4 escape breathing apparatus (Short Duration Self - Contained Type)
|
November, 2019
|
-
|
Indigenous
|
|
IS 10592 : 2018 Reviewed In : 2023 |
Industrial Emergency Showers, Eye and Face Fountains and Combination Units - Specification (First Revision)
|
May, 2023
|
-
|
Indigenous
|
|
IS 10667 : 1983 Reviewed In : 2023 |
Guide for Selection of Industrial Safety Equipment for Protection of Foot and Leg
|
May, 2023
|
-
|
Indigenous
|
|
IS 13293 : 1992 Reviewed In : 2019 Reaffirmed but not taken up for revision |
Gas Detector Tubes - General Requirements and Methods of Test
|
November, 2019
|
1
|
Indigenous
|
|
IS 13366 : 1992 Reviewed In : 2019 |
Resuscitators Intended for Use with Humans - Specification
|
November, 2019
|
-
|
Indigenous
|
|
IS 14138 (Part 1) : 2024 |
Respiratory Protective Devices - Threads for Facepieces - Specification : Part 1 standard thread connection (First Revision)
|
-
|
Indigenous
|
||
IS 14138 (Part 2) : 2024 |
Respiratory Protective Devices - Threads for Facepieces - Specification : Part 2 centre thread connection (First Revision)
|
-
|
Indigenous
|
||
IS 14166 : 1994 Reviewed In : 2019 |
Respiratory Protective Devices Full - Face Masks - Specification
|
November, 2019
|
-
|
Indigenous
|
|
IS 14170 : 2024 |
Respiratory Protective Devices - Mouthpiece Assemblies - Specification (First Revision)
|
-
|
Indigenous
|
||
IS 14489 : 2018 Reviewed In : 2023 |
Occupational Health and Safety Audit - Code of Practice (First Revision)
|
October, 2023
|
-
|
Indigenous
|
|
IS 14746 : 1999 Reviewed In : 2019 |
Respiratory Protective Devices - Half Masks and Quarter Masks - Specification
|
November, 2019
|
2
|
Indigenous
|
|
IS 15322 : 2003 Reviewed In : 2019 |
Particle Filters used in Respiratory Protective Equipment - Specification
|
November, 2019
|
1
|
Indigenous
|
|
IS 15323 : 2003 Reviewed In : 2019 |
Gas Filters and Combined Filters used in Respiratory Protective Equipment - Specification
|
November, 2019
|
-
|
Indigenous
|
|
IS 15793 : 2007 Reviewed In : 2023 |
Managing Environment, Occupational Health and Safety Legal Compliance - Requirements of Good Practices
|
May, 2023
|
1
|
Indigenous
|
|
IS 15803 : 2008 Reviewed In : 2023 |
Respiratory Protective Devices - Self Contained Closed Circuit Breathing Apparatus Chemical Oxygen (KO2) Type, Self Generating, Self Rescuers - Specification
|
May, 2023
|
3
|
Indigenous
|
|
IS 16508 : 2017 Reviewed In : 2022 |
Swimming pool for public - Code of safety
|
September, 2022
|
-
|
Indigenous
|
|
IS 17274 (Part 1) : 2023 ISO 16900-1 : 2019 |
Respiratory protective devices Methods of test and test equipment : Part 1 Determination of inward leakage (First Revision)
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-
|
Identical under dual numbering
|
||
IS 17274 (Part 2) : 2019 ISO 16900-2 : 2017 Reviewed In : 2024 |
Respiratory Protective Devices — Methods of Test and Test Equipment Part 2 Determination of Breathing Resistance
|
March, 2024
|
-
|
Identical under dual numbering
|
|
IS 17274 (Part 3) : 2019 ISO 16900-3 : 2012 Reviewed In : 2024 |
Respiratory Protective Devices - Methods of Test and Test Equipment : Part 3 Determination of Particle Filter Penetration
|
March, 2024
|
-
|
Identical under dual numbering
|
|
IS 17274 (Part 5) : 2019 ISO 16900-5 : 2016 Reviewed In : 2024 |
Respiratory Protective Devices - Methods of test and test equipment : Part 5 Breathing machine, metabolic simulator, RPD head forms and torso, tools and verification tools
|
March, 2024
|
-
|
Identical under dual numbering
|
|
IS 17274 (Part 6) : 2023 ISO 16900-6 : 2021 |
Respiratory protective devices Methods of test and test equipment : Part 6 Mechanical resistance strength of components and connections (First Revision)
|
-
|
Identical under dual numbering
|
||
IS 17274 (Part 7) : 2023 ISO 16900-7 : 2020 |
Respiratory protective devices Methods of test and test equipment : Part 7 Practical performance test methods (First Revision)
|
-
|
Identical under dual numbering
|
||
IS 17274 (Part 8) : 2019 ISO 16900-8 : 2015 Reviewed In : 2024 |
Respiratory Protective Devices — Methods of Test and Test Equipment : Part 8 Measurement of RPD Air Flow Rates of Assisted Filtering RPD
|
March, 2024
|
-
|
Identical under dual numbering
|
|
IS 17274 (Part 9) : 2019 ISO 16900-9 : 2015 Reviewed In : 2024 |
Respiratory Protective Devices - Methods of Test and Test Equipment : Part 9 Determination of Carbon Dioxide Content of the Inhaled Gas
|
March, 2024
|
-
|
Identical under dual numbering
|
|
IS 17274 (Part 10) : 2019 ISO 16900-10 : 2015 Reviewed In : 2024 |
Respiratory Protective Devices - Methods of Test and Test Equipment : Part 10 Resistance to Ignition, Flame, Radiant Heat and Heat
|
March, 2024
|
-
|
Identical under dual numbering
|
|
IS 17274 (Part 11) : 2019 ISO 16900-11 : 2013 Reviewed In : 2024 |
Respiratory Protective Devices - Methods of Test and Test Equipment : Part 11 Determination of Field of Vision
|
March, 2024
|
-
|
Identical under dual numbering
|
|
IS 17274 (Part 12) : 2019 ISO 16900-12 : 2016 Reviewed In : 2024 |
Respiratory Protective Devices - Methods of Test and test Equipment : Part 12 Determination of Volume-Averaged Work of Breathing and Peak Respiratory Pressures
|
March, 2024
|
-
|
Identical under dual numbering
|
|
IS 17274 (Part 13) : 2019 ISO 16900-13 : 2015 Reviewed In : 2024 |
Respiratory Protective Devices - Methods of Test and Test Equipment : Part 13 RPD Using Regenerated Breathable Gas and Special Application Mining Escape RPD: Consolidated Test for Gas Concentration, Temperature, Humidity, Work of Breathing, Breathing Resistance, Elastance and Duration
|
March, 2024
|
-
|
Identical under dual numbering
|
|
IS 18001 : 2007 Reviewed In : 2023 |
Occupational Health and Safety Management Systems - Requirements with Guidance for Use (First Revision)
|
May, 2023
|
-
|
Indigenous
|
|
IS 18347 : 2023 |
Hazard Identification and Risk Assessment (other than Chemical Industries) - Code of Practice
|
-
|
Indigenous
|
||
IS 3521 (Part 1) : 2021 |
Personal fall arrest systems - Specification : Part 1 full body harness (Fourth Revision)
|
-
|
Modified/Technically Equivalent
|
||
IS 3521 (Part 2) : 2021 |
Personal fall arrest systems - Specification : Part 2 lanyards and energy absorbers
|
-
|
Identical under dual numbering
|
||
IS 3521 (Part 3) : 2021 ISO 10333-3 |
Personal fall arrest systems - Specification : Part 3 self-retracting lifelines
|
-
|
Identical under dual numbering
|
||
IS 3521 (Part 4) : 2021 ISO 10333-4 |
Personal fall arrest systems - Specification : Part 4 vertical rails and vertical lifelines incorporating a sliding-type fall arrester
|
-
|
Identical under dual numbering
|
||
IS 3521 (Part 5) : 2021 ISO 10333-5 |
Personal fall arrest systems - Specification : Part 5 connectors with self-closing and self-locking gates
|
-
|
Identical under dual numbering
|
||
IS 3521 (Part 6) : 2021 ISO 10333-6 |
Personal fall arrest systems : Part 6 system performance tests
|
-
|
Identical under dual numbering
|
||
IS 3521 (Part 7) : 2021 ISO 14567 : 1999 |
Personal fall arrest systems - Specification : Part 7 Single point anchor devices
|
-
|
Identical under dual numbering
|
||
IS 3521 (Part 8) : 2021 0 |
Personal fall arrest systems - Specification : Part 8 Flexible horizontal lifeline systems
|
-
|
Identical under dual numbering
|
||
IS 3521 (Part 9) : 2021 0 |
Personal fall arrest systems - Specification : Part 9 Descending devices
|
-
|
Identical under dual numbering
|
||
IS 3786 : 2022 |
Method for computation of frequency and severity rates for industrial injuries and classification of industrial accidents
|
-
|
Indigenous
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||
IS/ISO 45001 : 2018 ISO 45001 : 2018 Reviewed In : 2023 |
Occupational health and safety management systems — Requirements with guidance for use ( Second Revision )
|
June, 2023
|
-
|
Identical under single numbering
|
|
IS 7524 (Part 1) : 2021 |
Eye and face protection - Test methods : Part 1 Geometrical optical properties (Second Revision)
|
-
|
Identical under dual numbering
|
||
IS 7524 (Part 2) : 2021 |
Eye and face protection - Test methods : Part 2 Physical optical properties (Second Revision)
|
-
|
Identical under dual numbering
|
||
IS 7524 (Part 3) : 2021 ISO 18526-3 : 2020 |
Eye and face protection Test methods Part 3 Physical and mechanical properties
|
-
|
Identical under dual numbering
|
||
IS 7524 (Part 4) : 2021 ISO 18526-4 : 2020 |
Eye and face protection - Test methods : Part 4 Headforms
|
-
|
Identical under dual numbering
|
||
IS 8091 : 2018 Reviewed In : 2023 |
Industrial plant layout - Code of safe practice (Second Revision)
|
August, 2023
|
-
|
Indigenous
|
|
IS 8095 : 1976 Reviewed In : 2023 |
Specification for accident prevention tags
|
May, 2023
|
-
|
Indigenous
|
|
IS 8218 (Part 1) : 1976 Reviewed In : 2024 Reaffirmed but not taken up for revision |
Safety code for plant railways : Part 1 Layout
|
August, 2024
|
-
|
Indigenous
|
|
IS 8218 (Part 2) : 1982 Reviewed In : 2024 Reaffirmed but not taken up for revision |
Safety code for plant railways: Part 2 Locomotives, wagons and their movement
|
August, 2024
|
-
|
Indigenous
|
|
IS 8347 : 2024 |
RESPIRATORY PROTECTIVE DEVICES � DEFINITIONS, CLASSIFICATION AND NOMENCLATURE OF COMPONENTS (Second Revision)
|
-
|
Not Equivalent
|
||
IS 8347 : 2008 Reviewed In : 2018 |
Respiratory protective devices - Definitions, classification and nomenclature of components (First Revision)
|
May, 2018
|
1
|
Not Equivalent
|
|
IS 8519 : 1977 Reviewed In : 2023 |
Guide for selection of industrial safety equipment for body protection
|
May, 2023
|
-
|
Indigenous
|
|
IS 8519 : 2024 |
Guide for Selection of Occupational Protective Clothing � Body Protection (Selection, Care, and Maintenance) (First Revision)
|
-
|
Indigenous
|
||
IS 8520 : 2023 ISO 19734 : 2021 |
Eye and face protection — Guidance on selection, use, and maintenance (First Revision)
|
-
|
Identical under dual numbering
|
||
IS 8521 (Part 1) : 2022 ISO 16321-1 |
Eye and face protection for occupational use : Part 1 General requirements (First Revision)
|
-
|
Identical under dual numbering
|
||
IS 8521 (Part 2) : 2022 ISO 16321-3 |
Eye and face protection for occupational use : Part 2 Additional requirements for mesh protectors (First Revision)
|
-
|
Identical under dual numbering
|
||
IS 8807 : 1978 Reviewed In : 2023 |
Guide for selection of industrial safety equipment for protection of arms and hands
|
May, 2023
|
-
|
Indigenous
|
|
IS 8940 : 1978 Reviewed In : 2018 |
Code of practice for maintenance and care of industrial safety equipment for eye and face protection
|
May, 2018
|
-
|
Indigenous
|
|
IS 9167 : 1979 Reviewed In : 2021 |
Specification for ear protectors
|
December, 2021
|
1
|
Indigenous
|
|
IS 9457 : 2005 Reviewed In : 2021 |
Safety colours and safety signs - Code of practice (First Revision)
|
January, 2021
|
-
|
Indigenous
|
|
IS 9473 : 2002 Reviewed In : 2019 |
Respiratory protective devices - Filtering half masks to protect against particles - Specification (First Revision)
|
November, 2019
|
1
|
Not Equivalent
|
|
IS 9623 : 2008 Reviewed In : 2023 |
Selection, use and maintenance of respiratory protective devices - Code of practice (First Revision)
|
May, 2023
|
-
|
Indigenous
|
|
IS 9679 : 2024 |
Work environment monitoring (Airborne Contaminants) - Code of Practice (First Revision)
|
-
|
Indigenous
|
||
IS 9937 : 1981 Reviewed In : 2018 Reaffirmed but not taken up for revision |
Specification for portable methanometer (Electrical Type)
|
May, 2018
|
-
|
Indigenous
|
No Records Found |
CHD 8 (22286)
|
FULL BODY PROTECTOR- SPECIFICATION |
|
CHD 8 (25930)
|
GUIDE FOR SELECTION OF PPE FOR WASTE HANDLING |
CHD 8 (20866) |
RESPIRATORY PROTECTIVE DEVICES FOR SELF-RESCUE FILTERING DEVICES WITH HOOD FOR ESCAPE FROM FIRE SPECIFICATION |
CHD 8 (19050)
Revision of: IS 14746:1999 |
Respiratory protective devices - Half masks and quarter masks - Specification |
|
CHD 8 (23661)
Revision of: IS 10245:1999 |
RESPIRATORY PROTECTIVE DEVICES Part 3 Fresh Air Hose and Compressed Air Line Breathing Apparatus |
|
CHD 8 (24614)
|
GUIDELINES FOR IMPLEMENTATION OF OCCUPATIONAL HEALTH SAFETY MANAGEMENT SYSTEM IN AGENCIES DEALING WITH SOLID WASTE MANAGEMENT |
|
CHD 8 (24984)
Revision of: IS 8807:1978 |
GUIDE FOR SELECTION OF INDUSTRIAL SAFETY EQUIPMENT FOR PROTECTION OF ARMS AND HANDS First Revision |
|
CHD 8 (25067)
Revision of: IS 10667:1983 |
GUIDE FOR SELECTION OF INDUSTRTAL SAFETY EQUIPMENT FOR PROTECTION OF FOOT AND LEG First Revision |
|
CHD 8 (25071)
Revision of: IS 9457:2005 |
SAFETY COLOURS SAFETY SIGNS AND ACCIDENT PREVENTION TAGS CODE OF PRACTICE Second Revision |
|
CHD 8 (25482)
|
EYE AND FACE PROTECTION FOR OCCUPATIONAL USE PART 3 ADDITIONAL REQUIREMENTS FOR PROTECTORS USED DURING WELDING AND RELATED TECHNIQUES |
|
CHD 8 (25565)
|
Personal Fall Arrest Systems Specification Part 1 Full Body Harness Fourth Revision Amendment - 1 |
|
CHD 8 (25684)
|
Occupational health and safety management systems Requirements with guidance for use Second Revision Amendment - 1 |
|
CHD 8 (25905)
|
Respiratory Protective Devices - Methods of test and test equipment Part 5 Breathing machine metabolic simulator RPD head forms and torso tools and verification tools Amendment - 1 |
CHD 8 (23595)
Revision of: IS 9167:1979 |
HEARING PROTECTOR - SPECIFICATION FIRST REVISION |
CHD 8 (19051)
Revision of: IS 14166:1994 |
Respiratory protective devices full - Face masks - Specification First Revision | |
CHD 8 (22564)
|
RESPIRATORY PROTECTIVE DEVICES- POWERED FILTERING DEVICES INCORPORATING A HELMET OR HOOD- SPECIFICATION |
|
IS 102 : 1962 Reviewed In : 2005 |
Ready mixed paint brushing red lead non-setting priming |
|
IS 1022 : 1956 |
Kotka phosphate |
|
IS 1023 : 1956 |
Dicalcium phosphate |
|
IS 10592 : 1982 Reviewed In : 2013 |
industrial emergency showers eye and face fountains and combination units |
|
IS 10669 : 1983 |
Mangrove extract |
|
IS 1092 : 1957 |
China clay for textile and paper industries |
|
IS 12625 : 1989 |
Solid wastes - Hospitals - Guidelines for management |
|
IS 131 : 1965 |
Ready mixed paint spraying finishing for railway under-frames black Revised |
|
IS 1404 : 1989 Reviewed In : 1999 |
Anti-corrosive Paint Brushing For Ships Bottom And Hulls Red Or Chocolate |
|
IS 162 : 1950 Reviewed In : 1993 |
Plastic pipes and fittings - Combined chemical - Resistance classification table |
|
IS 163 : 1978 Reviewed In : 1999 |
Graphic technology - Displays for colour proofing - Characteristics and viewing conditions |
|
IS 257 : 1950 |
Magnesium sulphate epsom salt technical |
|
IS 290 : 1961 Reviewed In : 1996 |
Coal tar black paint |
|
IS 340 : 1978 |
Varnish Mixing |
|
IS 349 : 1981 Reviewed In : 1996 |
Lacquer Cellulose Nitrate Clear Finishing Glossy For Metal |
|
IS 377 : 1954 |
Epsom Salt Pharmaceutical |
|
IS 378 : 1952 |
Potash Alum Pharmaceutical |
|
IS 379 : 1952 |
Anhydrous Sodium Sulphate Pharmaceutical |
|
IS 424 : 1965 Reviewed In : 1996 |
Plastic Asphalt |
|
IS 4607 : 1968 |
Code of safety for hazardous chemicals |
|
IS 572 : 1954 Reviewed In : 2003 |
Disodium phosphate dodecahydrate technical |
|
IS 5818 : 1988 Reviewed In : 2004 |
Lacquers and Decorative Finishes for Food Cans |
|
IS 5983 : 1980 Reviewed In : 2018 |
Specification for eye - Protectors First Revision |
|
IS 6161 : 1971 Reviewed In : 1999 |
Primer-Surfacer Stoving Exterior Red and Grey for Automobiles |
|
IS 8089 : 1976 Reviewed In : 2007 |
Code of safe practice for layout of outside facilities in an industrial plant |
|
IS 8318 : 1977 Reviewed In : 1996 |
Colour identification markings for air purifying canisters and cartridges |
|
IS 8522 : 1977 |
Respirators Chemical Cartridge |
|
IS 8523 : 1977 Reviewed In : 1997 |
Respirators Canister Type gas Masks |
|
IS 9380 : 1979 |
Pyrites For Chemical Industry |
|
IS 9563 : 1980 Reviewed In : 2017 |
Specification for carbon monoxide filter self - Rescuers |
IS 10245 (Part 1) : 1996 Reviewed In : 2022 |
Breathing Apparatus Part 1 closed circuit breathing apparatus Compressed Oxygen Cylinder - Specification First Revision |
|
IS 10245 (Part 2) : 2023 |
Respiratory Protective Devices - Specification Part 2 self-contained open circuit breathing apparatus Second Revision |
|
IS 10245 (Part 3) : 1999 Reviewed In : 2022 |
Breathing Apparatus Part 3 fresh air hose and compressed air line breathing apparatus - Specification First Revision |
|
IS 10245 (Part 4) : 1982 Reviewed In : 2019 |
Specification for breathing apparatus Part 4 escape breathing apparatus Short Duration Self - Contained Type |
|
IS 13293 : 1992 Reviewed In : 2019 Reaffirmed but not taken up for revision |
Gas Detector Tubes - General Requirements and Methods of Test |
|
IS 13366 : 1992 Reviewed In : 2019 |
Resuscitators Intended for Use with Humans - Specification |
|
IS 14138 (Part 1) : 2024 |
Respiratory Protective Devices - Threads for Facepieces - Specification Part 1 standard thread connection First Revision |
|
IS 14138 (Part 2) : 2024 |
Respiratory Protective Devices - Threads for Facepieces - Specification Part 2 centre thread connection First Revision |
|
IS 14166 : 1994 Reviewed In : 2019 |
Respiratory Protective Devices Full - Face Masks - Specification |
|
IS 14170 : 2024 |
Respiratory Protective Devices - Mouthpiece Assemblies - Specification First Revision |
|
IS 14746 : 1999 Reviewed In : 2019 |
Respiratory Protective Devices - Half Masks and Quarter Masks - Specification |
|
IS 15322 : 2003 Reviewed In : 2019 |
Particle Filters used in Respiratory Protective Equipment - Specification |
|
IS 15323 : 2003 Reviewed In : 2019 |
Gas Filters and Combined Filters used in Respiratory Protective Equipment - Specification |
|
IS 15803 : 2008 Reviewed In : 2023 |
Respiratory Protective Devices - Self Contained Closed Circuit Breathing Apparatus Chemical Oxygen KO2 Type Self Generating Self Rescuers - Specification |
|
IS 3521 (Part 1) : 2021 |
Personal fall arrest systems - Specification Part 1 full body harness Fourth Revision |
|
IS 3521 (Part 2) : 2021 |
Personal fall arrest systems - Specification Part 2 lanyards and energy absorbers |
|
IS 3521 (Part 3) : 2021 ISO 10333-3 |
Personal fall arrest systems - Specification Part 3 self-retracting lifelines |
|
IS 3521 (Part 4) : 2021 ISO 10333-4 |
Personal fall arrest systems - Specification Part 4 vertical rails and vertical lifelines incorporating a sliding-type fall arrester |
|
IS 3521 (Part 5) : 2021 ISO 10333-5 |
Personal fall arrest systems - Specification Part 5 connectors with self-closing and self-locking gates |
|
IS 3521 (Part 7) : 2021 ISO 14567 : 1999 |
Personal fall arrest systems - Specification Part 7 Single point anchor devices |
|
IS 3521 (Part 8) : 2021 0 |
Personal fall arrest systems - Specification Part 8 Flexible horizontal lifeline systems |
|
IS 3521 (Part 9) : 2021 0 |
Personal fall arrest systems - Specification Part 9 Descending devices |
|
IS 8095 : 1976 Reviewed In : 2023 |
Specification for accident prevention tags |
|
IS 8521 (Part 1) : 2022 ISO 16321-1 |
Eye and face protection for occupational use Part 1 General requirements First Revision |
|
IS 8521 (Part 2) : 2022 ISO 16321-3 |
Eye and face protection for occupational use Part 2 Additional requirements for mesh protectors First Revision |
|
IS 9167 : 1979 Reviewed In : 2021 |
Specification for ear protectors |
|
IS 9473 : 2002 Reviewed In : 2019 |
Respiratory protective devices - Filtering half masks to protect against particles - Specification First Revision |
|
IS 9937 : 1981 Reviewed In : 2018 Reaffirmed but not taken up for revision |
Specification for portable methanometer Electrical Type |