Ministry of Environmental Protection Standard Sample

Ministry of Environmental Protection Standard Sample, Total:196 items.

The international standard classification for "Ministry of Environmental Protection Standard Sample" includes: Standardization. General rules , Installations and equipment for waste disposal and treatment , Measurement of fluid flow , Doors and windows , Environment and environmental protection in general , Pumps , Vibration and shock with respect to human beings , Ventilators. Fans. Air-conditioners , Wastes , Extraction and processing of petroleum and natural gas , Solid wastes , Environmental protection , Graphic technology in general , Recycling , Patents. Intellectual property , Road transport .

The Chinese standard classification for "Ministry of Environmental Protection Standard Sample" includes: Standardization and Quality Management , Environmental protection equipment , Flow capacity and material level instrument , Analysis and test methods for radioactive substances and radiation intensity , Building construction and decoration engineering , Compressor and fan , Toxic and harmful solid waste control standards , Technical management , Basic standards and general methods , Micro and copier machinery , Basic standards and general methods .

Professional Standard - Environmental Protection

HJ 2523-2012 Technical requirement for environmental protection product Silencers for ventilation
HJ/T 295-2006 Management specification for environment supervision archives
HJ/T 368-2007 Technical requirement and test procedures for special orifice flowmeter for total suspended particulate sampler calibration
HJ/T 380-2007 Technical requirement for environmental protection product Rubber vibration isolator
HJ/T 8.5-1994 Specification for Management of Environmental Protection Archives - Instruments and Equipments for Environmental Protection
HJ/T 246-2006 Specifications for environmental protection product -- Suspended filler
HJ/T 8.3-1994 HJ/T 8.3-1994
HJ/T 323-2006 Specifications for environmental protection product Electrostatic mist eliminator
HJ/T 271-2006 Specifications for environmental protection product -- Ultrafiltration equipment
HJ/T 173-2005 Technical specifications for development of environmental reference materials
HJ/T 336-2006 Specifications for environmental protection product Submersible sewage pump
HJ 173-2017 Technical specifications for development of environmental reference materials
HJ/T 268-2006 Specifications for environmental protection product -- Neutralization equipment
HJ/T 266-2006 Specifications for environmental protection product -- Suction dredge
HJ 565-2010 Technical guideline for drafting and publishing on environmental protection standards
HJ/T 251-2006 Specifications for environmental protection product -- Roots blower
HJ/T 322-2006 Specifications for environmental protection product Electrical dust precipitator
HJ/T 379-2007 Technical requirement for environmental protection product Sound-proof door
HJ/T 265-2006 Specifications for environmental protection product -- Sludge scraper
HJ/T 263-2006 Specifications for environmental protection product -- Jet aerator
HJ/T 8.2-1994 Specification for Management of Environmental Protection Archives - Environment Monitoring
HJ 1203-2021 Standard for conservation effectiveness assessment of ecology and environment in nature reserve（on trial）
HJ 2524-2012 Technical requirement for environmental protection products Single screw pump
HJ/T 262-2006 Specifications for environmental protection product -- Screen machine
HJ/T 334-2006 Specifications for environmental protection product Electrodialysis equipment
HJ/T 245-2006 Specifications for environmental protection product -- Underslung type filler
HJ/T 10.3-1996 Guideline on management radioactive environmental protection environmental Impact assessment methods and standards on electromagnetic radiation

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 89139.2-2023 Environmental Protection of Shale Gas Part 2: Recommended Practices for Environmental Protection of Production Operations
GB 16487.9-1996 Environmental protection control standard for imported scrap material-Waste electrical line and cable
GB 16487.10-1996 Environmental protection control standard for imported scrap material--Metal and electrical appliance scraps
GB 15562.1-1995 Graphical signs for environmental protection - Discharge outlet (source)
GB/T 51373-2019 Standard for design of environmental protection engineering of ordnance industry
GB 16487.4-1996 Environmental protection control standard for imported scrap material--Scrap paper and board as raw material
GB 16487.1-1996 Environmental protection control standard for importod scrap material-Waste animal bone as raw material
GB/T 50558-2019 Standard for design of environmental protectionfacilitiesof cement plant
GB/T 50559-2018 Standard for design of environmental protection facilities of flat glass plant
GB 16487.3-2005 Environmental protection control standard for imported solid wastes as raw materials -- Wood and wood articles wastes
GB 19462-2004 Environment protect requirements of copying machines - Environment protect requirements of electrostatic process copier
GB/T 39139.2-2023 Shale gas—Environmental protection—Part 2：Recommended practice for environmental protection of production operations
GB 16487.3-1996 Environmental protection control standard for imported scrap material--Scrap wood and wooden products as raw material
GB 16487.2-1996 Environmental protection control standard for importcd scrap material-Slag as raw material
GB 16487.5-1996 Environmcntal protcction control standard for imported scrap material--Scrap cotton and cloth as raw material
GB 16487.7-1996 Environmental protection control standard for imported scrap material--Nonferrous metal scraps
GB 16487.6-1996 Environmental protcction control standard for imported scrap material-Iron and steel scraps
GB 16487.8-1996 Environmental protection control standard for imported scrap material--Scrap motor
GB 16487.12-1996 Environmental protection control standard for imported scrap material-Plastic scrap as raw material
GB/T 99139.2-2023 Environmental Protection of Shale Gas Part 2: Recommended Practices for Environmental Protection of Production Operations
GB/T 51391-2019 Technical standard for environmental protection of telecommunication engineering construction
GB/T 50483-2019 Code for engineering design of environmental protection of chemical industry projects

Hubei Provincial Standard of the People's Republic of China

DB4201/T 652-2021 Water environmental protection overflow pollution control standard

Professional Standard - Urban Construction

GB 5042-1985 Design standard for environmental protection facilities of textile industry
GB 51364-2019 Standard for design of environmental protection ofshipyard project
GB 50425-2019 Code for design of environmental protection of textile industry enterprise

Professional Standard - Machinery

JB/T 6930-1993 Environmental protection equipments Terminologies
JB/T 5662-1992 Classification of Environmental Protection Apparatus

Group Standards of the People's Republic of China

T/CECS G：C30-01-2023 Standard for the Whole Process Environmental Protection Consulting Service of Highway Construction Project
T/CCBD 16-2022 Brand valuation—Environmental protection enterprise
T/DXJSXH 0001-2021 PROTECTION STANDARDS FOR ENGINEERING CONSTRUCTION ENVIRONMENT IN DAXING DISTRICT, BEIJING
T/LNEPIA 1-2018 Evaluation Rules for Environmental Protection Products in Liaoning Province
T/ CHB001-2024 Technical Guidelines for On site Compliance Inspection of Industrial Air Pollution Sources in Chengdu City
T/EERT 001-2018 Environmental protection product evaluation methods and procedures

Military Standard of the People's Republic of China-General Armament Department

GJB 10146-2021 Construction Standards for Environmental Protection Facilities at Space Launch Sites

Qinghai Provincial Standard of the People's Republic of China

DB63/T 2053-2022 Meteorological guarantee service standard system for ecological construction and environmental protection

Professional Standard - Non-ferrous Metal

YSBS 35809-2022 Standard sample 1# for melting point analysis of continuous casting mold slag
YSBS 35816-2022 Standard sample 3# for melting point analysis of continuous casting mold slag
YSBS 35815-2022 Standard sample 2# for melting point analysis of continuous casting mold slag

交通运输部

JT/T 1176.2-2020 Transportation environmental protection statistics standards - Part 2: Investment of environmental Protection funds statistical indexes and accounting method

Gansu Provincial Standard of the People's Republic of China

DB62/T 2309-2013 Basic norms of environmental protection standardization management for industrial enterprises
DB62/T 2309-2018 Basic norms of environmental protection standardization construction of industrial enterprises

中华人民共和国环境保护部

GB/T 15562.1-1995 Graphical signs for environmental protection discharge outlet (source)

农业农村部

NY/T 3125-2017 Rural environmental protection worker

Shaanxi Provincial Standard of the People's Republic of China

DB61/T 991.6-2015 Land Consolidation High Standard Farmland Construction Part 6: Farmland Protection and Ecological Environment Protection

Professional Standard - Electricity

DL/T 2644-2023 Supervisionandmanagementindexes for environmental protection in thermal power plant

环境保护部、国家质量监督检验检疫总局

GB 16487.3-2017 Environmental protection control standard for imported solid wastes as raw materials―Wood and wood articles wastes

Jilin Provincial Standard of the People's Republic of China

DB22/T 2297-2015 Environmental Protection Specifications for Scenic Spots

Professional Standard - Traffic

JT/T 643-2005 Terminology for highway environmental protection

CU-NC

NC 93-02-203-1986 Standards System for Environmental Protection. Atmosphere General Requeriments for Air Sampling
NC 93-03-102-1987 Standards System for Environment Protection. Soils. General Requirements for Sampling
NC 93-00-004-1987 Standards System for Environment Protection. Environment's State. General Criteria for its Evaluation
NC 93-02-105-1985 Standards System for Environmental Protection. Atmosphere. Instruments for Air Sampling in Human Settlements. General Technical Requirements
NC 93-00-03-1987 Standards System for Environment Protection. Terms and Definition
NC 93-03-116-1987 Standards System for Environment Protection. Soils. Determination of Ammonia
NC 93-01-135-1988 Standards System for Environmental Protection. Hydrosphere. Determination of Chloroform
NC 93-01-206-1988 Standards System for Environment Protection. Hydrosphere. Forestry Strips for Protecting Fluvial Beds and Reservoirs
NC 93-06-101-1987 Standards System for Environment Protection. Landscape. Terms and Definitions
NC 93-01-121-1988 Standards System for Environment Protection. Hydrosphere. Determination of Hexavalent Chrome
NC 93-02-102-1987 Standards System for Environment Protection Atmosphere. Terms and Definitions
NC 93-00-002-1985 Standards System for Enviromnental Protection. General Requirements for Metrological Assurance
NC 93-04-103-1987 Standards System for Environment Protection. Soils. Terms and Definitions
NC 93-01-215-1987 Standards System for Environment Protection. Drinking Water. Determination of Metamidophus (Tamarón)
NC 93-01-209-1990 Standards System for Environment Protection. Hydrosphere. Calculation Procedure for the Determination of the Sanitary Protection Zone
NC 93-06-201-1988 Standards System for Environment Protection. Landscape. Beaches.General Rules for Exploitation and Conservation
NC 93-01-115-1987 Standards System for Environment Protection. Hydrosphere. Determination of Nitrite
NC 93-01-113-1988 Standards System for Environment Protection. Hydrosphere. Determination of Nitrates
NC 93-01-118-1987 Standards System for Environment. Protection. Hydrosphere Determination of Sulphates
NC 93-03-104-1987 Standards System tor Environment Protaction Soils. Terms and Definitions
NC 93-03-117-1987 Standards System for Environment Protection. Soils Determination of Sulphates
NC 93-01-103-1987 Standards System for Environment Protection. Hydrosphere. Classification of Underground Waters Utilization
NC 93-01-216-1987 Standards System for Environment Protection Hydrosphere. Determination of Permanganate Number
NC 93-01-116-1987 Standards System for Environment Protection, Hydrosphere. Oils and Greases Determination
NC 93-01-117-1987 Standards System for Environment. Protection. Hydrosphere Determination of Total Sulphicles
NC 93-01-120-1988 Standards System for Envirorment Protection. Hydrosphere. Determination of Ammo-nial and Organic Nitrogen
NC 93-01-301-1987 Standards System for Environment Protection. Hydrosphere. Survey and Inspection Abcard. Procedure
NC 93-02-104-1986 Standards System for Environmental Protection Atmosphere. Rules for the Observation of Air Quality
NC 93-04-101-1987 Standards System for Environment Protection. Soils. Classification According to Use

US-FCR

FCR 40 CFR PART 190-2015 ENVIRONMENTAL RADIATION PROTECTION STANDARDS FOR NUCLEAR POWER OPERATIONS
FCR 40 CFR PART 190-2014 ENVIRONMENTAL RADIATION PROTECTION STANDARDS FOR NUCLEAR POWER OPERATIONS
FCR 40 CFR PART 190-2013 ENVIRONMENTAL RADIATION PROTECTION STANDARDS FOR NUCLEAR POWER OPERATIONS
FCR COE CEGS 01355-2000 ENVIRONMENTAL PROTECTION
FCR UFGS-01 57 20.00 10-2006 ENVIRONMENTAL PROTECTION
FCR AF R TAC 19-1-1978 ENVIRONMENTAL PROTECTION PROGRAM
FCR 40 CFR PART 18-2013 ENVIRONMENTAL PROTECTION RESEARCH FELLOWSHIPS AND SPECIAL RESEARCH CONSULTANTS FOR ENVIRONMENTAL PROTECTION
FCR AF R AFLC 19-8 SUPP 1-1982 ENVIRONMENTAL PROTECTION COMMITTEES AND ENVIRONMENTAL REPORTING
FCR 40 CFR PART 192-2013 HEALTH AND ENVIRONMENTAL PROTECTION STANDARDS FOR URANIUM AND THORIUM MILL TAILINGS
FCR 40 CFR PART 192-2014 HEALTH AND ENVIRONMENTAL PROTECTION STANDARDS FOR URANIUM AND THORIUM MILL TAILINGS
FCR 40 CFR PART 192-2015 HEALTH AND ENVIRONMENTAL PROTECTION STANDARDS FOR URANIUM AND THORIUM MILL TAILINGS
FCR AF I32-7005-1994 ENVIRONMENTAL PROTECTION COMMITTEES
FCR 40 CFR PART 197-2013 PUBLIC HEALTH AND ENVIRONMENTAL RADIATION PROTECTION STANDARDS FOR YUCCA MOUNTAIN, NEVADA
FCR 40 CFR PART 197-2015 PUBLIC HEALTH AND ENVIRONMENTAL RADIATION PROTECTION STANDARDS FOR YUCCA MOUNTAIN, NEVADA
FCR 40 CFR PART 197-2014 PUBLIC HEALTH AND ENVIRONMENTAL RADIATION PROTECTION STANDARDS FOR YUCCA MOUNTAIN, NEVADA
FCR COE EM 1110-2-1204-1989 ENVIRONMENTAL ENGINEERING FOR COASTAL PROTECTION

U.S. Environmental Protection Agency (U.S. EPA)

EPA 40 CFR PART 190-2010 ENVIRONMENTAL RADIATION PROTECTION STANDARDS FOR NUCLEAR POWER OPERATIONS
EPA 40 CFR PART 18-2010 ENVIRONMENTAL PROTECTION RESEARCH FELLOWSHIPS AND SPECIAL RESEARCH CONSULTANTS FOR ENVIRONMENTAL PROTECTION
EPA 40 CFR PART 192-2010 HEALTH AND ENVIRONMENTAL PROTECTION STANDARDS FOR URANIUM AND THORIUM MILL TAILINGS
EPA 40 CFR PART 197-2010 PUBLIC HEALTH AND ENVIRONMENTAL RADIATION PROTECTION STANDARDS FOR YUCCA MOUNTAIN, NEVADA

GB-REG

REG 40 CFR PART 190-2011 ENVIRONMENTAL RADIATION PROTECTION STANDARDS FOR NUCLEAR POWER OPERATIONS
REG 40 CFR PART 18-2011 ENVIRONMENTAL PROTECTION RESEARCH FELLOWSHIPS AND SPECIAL RESEARCH CONSULTANTS FOR ENVIRONMENTAL PROTECTION
REG 40 CFR PART 192-2011 HEALTH AND ENVIRONMENTAL PROTECTION STANDARDS FOR URANIUM AND THORIUM MILL TAILINGS
REG 40 CFR PART 197-2011 PUBLIC HEALTH AND ENVIRONMENTAL RADIATION PROTECTION STANDARDS FOR YUCCA MOUNTAIN, NEVADA

GOST

GOST R 70767-2023 Environmental protection. Biological diversity. Industrial environmental monitoring of biological diversity
GOST R 70766-2023 Environmental protection. Biological diversity. Methodology for the formation of indicators of biodiversity conservation program of a commercial organization
GOST R 59783-2021 Environmental protection. Biological diversity. Criteria for evaluating rare and endangered species of animals, plantsand fungi
GOST R 70882-2023 Environmental protection. Biological diversity. Organization and procedure of strategic environmental assessment
GOST R 70883-2023 Environmental protection. Biological diversity. Assessment of cumulative environmental impact. General requirements
GOST R 59782-2021 Environmental protection. Biological diversity. Recommendations for the formation and implementation of a program for the conservation of biological diversity by a commercial organization

US-CFR-file

CFR 40-1065.1107-2014 Protection of Environment. Part1065:Engine-testing procedures. Section1065.1107:Sample media and sample system preparation; sample system assembly.
CFR 40-1065.1111-2014 Protection of Environment. Part1065:Engine-testing procedures. Section1065.1111:Sample analysis.
CFR 40-61.33-2014 Protection of Environment. Part61:National emission standards for hazardous air pollutants. Section61.33:Stack sampling.
CFR 40-61.53-2014 Protection of Environment. Part61:National emission standards for hazardous air pollutants. Section61.53:Stack sampling.
CFR 40-80.1631-2014 Protection of Environment. Part80:Regulation of fuels and fuel additives.Section80.1631:Gasoline, RBOB, and CBOB sample retention requirements.
CFR 40-60.287a-2014 Protection of Environment. Part60:Standards of performance for new stationary sources. Section60.287a:Recordkeeping.
CFR 40-60.382-2014 Protection of Environment. Part60:Standards of performance for new stationary sources. Section60.382:Standard for particulate matter.
CFR 40-1065.690-2014 Protection of Environment. Part1065:Engine-testing procedures. Section1065.690:Buoyancy correction for PM sample media.
CFR 40-60.472-2014 Protection of Environment. Part60:Standards of performance for new stationary sources. Section60.472:Standards for particulate matter.
CFR 40-60.281a-2014 Protection of Environment. Part60:Standards of performance for new stationary sources. Section60.281a:Definitions.
CFR 40-1065.805-2014 Protection of Environment. Part1065:Engine-testing procedures. Section1065.805:Sampling system.
CFR 40-60.283a-2014 Protection of Environment. Part60:Standards of performance for new stationary sources. Section60.283a:Standard for total reduced sulfur (TRS).
CFR 40-60.288a-2014 Protection of Environment. Part60:Standards of performance for new stationary sources. Section60.288a:Reporting.
CFR 40-60.75a-2014 Protection of Environment. Part60:Standards of performance for new stationary sources. Section60.75a:Calculations.
CFR 40-60.101a-2013 Protection of Environment. Part60:Standards of performance for new stationary sources. Section60.101a:Definitions.
CFR 40-60.51c-2014 Protection of Environment. Part60:Standards of performance for new stationary sources. Section60.51c:Definitions.

BELST

STB 17.00.00-01-2008 Environmental protection and nature use. System of standards in environmental protection and nature use. General basic rules
STB 1805-2007 Environmental protection and nature use. Ecological criteria for televisions
STB 1755-2007 Environmental protection and nature use. Ecological criteria for wall coverings
STB 1742-2007 Environmental protection and nature use. Ecological criteria for refrigerating appliances

PL-PKN

PN E04650-1987 Environmental protection of electrical products Terminology
PN E01050-1972 Environmental protection of electrical products Terms and definitions

ABS - American Bureau of Shipping

ABS 99 CORR-2012 GUIDE FOR THE ENVIRONMENTAL PROTECTION NOTATION FOR VESSELS
ABS 99 NOTICE 4-2013 GUIDE FOR THE ENVIRONMENTAL PROTECTION NOTATION FOR VESSELS
ABS 99 NOTICE 1-2011 GUIDE FOR THE ENVIRONMENTAL PROTECTION NOTATION FOR VESSELS
ABS 99 NOTICE 7-2015 GUIDE FOR THE ENVIRONMENTAL PROTECTION NOTATION FOR VESSELS
ABS 99 NOTICE 6-2014 GUIDE FOR THE ENVIRONMENTAL PROTECTION NOTATION FOR VESSELS
ABS 99 NOTICE 5-2014 GUIDE FOR THE ENVIRONMENTAL PROTECTION NOTATION FOR VESSELS
ABS 99-2009 GUIDE FOR THE ENVIRONMENTAL PROTECTION NOTATION FOR VESSELS
ABS 99 NOTICE 2-2011 GUIDE FOR THE ENVIRONMENTAL PROTECTION NOTATION FOR VESSELS

American Bureau of Shipping

ABS 99 NOTICE 3-2011 GUIDE FOR THE ENVIRONMENTAL PROTECTION NOTATION FOR VESSELS
ABS 99-2021 GUIDE FOR THE ENVIRONMENTAL PROTECTION NOTATIONS FOR VESSELS

NATO - North Atlantic Treaty Organization

AJEPP-1-2011 ALLIED JOINT ENVIRONMENTAL PROTECTION PUBLICATION ENVIRONMENTAL PROTECTION STANDARDS AND NORMS FOR MILITARY COMPOUNDS IN NATO OPERATIONS (To obtain please contact your national Defense Standardization Office or the NATO Standardization Office website: htt
STANAG 2582-2016 MEILLEURES PRATIQUES ET NORMES EN MATI?RE DE PROTECTION DE L’ENVIRONNEMENT DANS LES CAMPS MILITAIRES LORS D’OP?RATIONS DE L’OTAN (ED 2)

American Society for Testing and Materials (ASTM)

ASTM D6517-00 Standard Guide for Field Preservation of Ground-Water Samples
ASTM D6517-00(2005) Standard Guide for Field Preservation of Ground-Water Samples

Institute of Electrical and Electronics Engineers (IEEE)

IEEE Unapproved Draft Std P2600.1/D41c, Mar 2009 IEEE Standard for a Protection Profile in Operational Environment A
IEEE Unapproved Draft Std P2600.1/D37a, Aug 2008 IEEE Standard for a Protection Profile in Operational Environment A
IEEE Unapproved Draft Std P2600.1/D41b, Jan 09 IEEE Standard for a Protection Profile in Operational Environment A
IEEE Std 2600.1-2009 IEEE Standard for a Protection Profile in Operational Environment A
IEEE Unapproved Draft Std P2600.4/D37a, Aug 2008 IEEE Draft Standard for a Protection Profile in Operational Environment D

SSPC - The Society for Protective Coatings

CHAPTER 8-1995 Guides on Environmental Protection

HU-MSZT

MSZ KGST 1364-1978 General provisions on the KGST standard system for environmental protection

CN-DB 5

DB5304/T 011.15-2019 Huaning Citrus Comprehensive Standard Part 15: Environmental Protection Specifications for Production Areas

SCC

AWWA SOURCES59243 Environmental Conservation Planning
DANSK DS/CLC/TR 60079-33:2015 Explosive atmospheres - Part 33: Equipment protection by special protection 's'

Association Francaise de Normalisation

XP X43-058:2007 Ambient air - Determination of crop protection substances (pesticides) in ambient air - Active sampling

Underwriters Laboratories (UL)

UL 60079-6 BULLETIN-2006 "UL Standard for Safety Explosive atmospheres – Part 6: Equipment protection by oil immersion ""o"""
UL 60079-5-2023 UL Standard for Safety Explosive Atmospheres – Part 5: Equipment protection by powder filling "q
UL 60079-11 BULLETIN-2006 "UL Standard for Safety Explosive Atmospheres – Part 11: Equipment Protection by Intrinsic Safety ""i"""

YU-JUS

JUS D.A8.030-1983 Standard atmosphere for conditioning of samples and test pieces of wood and vvood-based boards

European Committee for Electrotechnical Standardization（CENELEC）

CLC/TR 60079-33-2015 Explosive atmospheres - Part 33: Equipment protection by special protection 's'

American National Standards Institute （ANSI)

ANSI/IEEE 2600.2:2009 Standard Protection Profile for Hardcopy Devices in IEEE Std. 2600-2008 Operational Environment B
ANSI/IEEE 2600.3:2009 Standard Protection Profile for Hardcopy Devices in IEEE Std. 2600-2008 Operational Environment C
ANSI/ISEA 105-2011 Hand Protection Selection Criteria

United States Navy

NAVY A-A-59382 A-2006 REUSABLE ENVIRONMENTAL PROTECTION SLEEVES

GSO

OS GSO IEC 60079-33:2013 Explosive atmospheres - Part 33: Equipment protection by special protection 's'
BH GSO IEC 60079-33:2016 Explosive atmospheres - Part 33: Equipment protection by special protection 's'

Spanish Association for Standardization (UNE)

UNE-CLC/TR 60079-33:2015 Explosive atmospheres - Part 33: Equipment protection by special protection 's' (Endorsed by AENOR in June of 2015.)

Australian/New Zealand Standard (AU-AS/NZS)

AS/NZS 60079.33:2012 Explosive atmospheres, Part 33: Equipment protection by special protection ‘s’

South African Bureau of Standard

SANS 60079-1:2009 Explosive atmospheres Part 1: Equipment protection by flameproof enclosures "d"

Others: