![](https://services.bis.gov.in/php/BIS_2.0/bisconnect/images/1200px-Bureau_of_Indian_Standards_Logo.svg.png)
BUREAU OF INDIAN STANDARDS
Programme of Work
PCD3 : Petroleum and their Related Products of Synthetic or Biological or Natural Origin
- Scope : To formulate Indian Standards for terminology; petroleum, petroleum products, biofuels (liquid and gas), fuels produced through synthesis route, specification for natural gas, hydrogen and other renewable fuels, diesel exhaust fluids and codes of practice for storage, handling, transport and application.
-
Liaison :ISO/TC 193 - Natural gas - Participating (P)
ISO/TC 255 - Biogas - Participating (P)
ISO/TC 28 - Petroleum and related products, fuels and lubricants from natural or synthetic sources - Participating (P)
ISO/TC 28/AG 0 - TC 28 Advisory Group
ISO/TC 28/SC 7 - Liquid Biofuels - Participating (P)
ISO TC 28/SC 4 - Classifications and specifications - Participating (P)
IS 11254 : 2009 Reviewed In : 2019 |
Code of practice for dispensation of aviation fuel and allied products (First Revision)
|
April, 2019
|
-
|
Indigenous
|
|
IS 11489 : 1985 Reviewed In : 2020 |
Specification for heavy petroleum stock (Hps)
|
October, 2020
|
2
|
Indigenous
|
|
IS 13833 : 2019 Reviewed In : 2024 Decision taken to Reaffirm and Archive |
Microcrystalline Wax Derived From Petroleum — Specification ( First Revision )
|
February, 2024
|
-
|
Indigenous
|
|
IS 1459 : 2018 Reviewed In : 2023 |
Kerosene - Specification (Fourth Revision)
|
May, 2023
|
-
|
Indigenous
|
|
IS 1460 : 2017 Reviewed In : 2024 |
Automotive diesel fuel - Specification (Sixth Revision)
|
April, 2024
|
2
|
Indigenous
|
|
IS 14861 : 2000 Reviewed In : 2020 |
Liquefied petroleum gases (Lpg) for automotive purposes - Specification
|
October, 2020
|
1
|
Indigenous
|
|
IS 15126 : 2002 ISO 13443 Reviewed In : 2023 Reaffirmed but not taken up for revision |
Natural gas - Standard reference conditions
|
May, 2023
|
-
|
Identical under dual numbering
|
|
IS 15127 : 2024 ISO 13686 : 2013 |
Natural Gas - Quality Designation ( First Revision)
|
-
|
Identical under dual numbering
|
||
IS 15127 : 2002 ISO 13686 Reviewed In : 2023 |
Natural gas - Quality designation
|
May, 2023
|
-
|
Identical under dual numbering
|
|
IS 15217 : 2002 Reviewed In : 2019 |
Fuel oil for diesel generating sets - Specification
|
April, 2019
|
-
|
Indigenous
|
|
IS 15320 (Part 1) : 2012 ISO 15403-1 : 2006 Reviewed In : 2023 Reaffirmed but not taken up for revision |
Natural gas - Natural gas for use as a compressed fuel for vehicles: Part 1 designation of the quality (First Revision)
|
May, 2023
|
-
|
Identical under dual numbering
|
|
IS 15464 : 2022 |
ANHYDROUS ETHANOL FOR USE AS BLENDING COMPONENT IN MOTOR GASOLINE SPECIFICATION First Revision
|
-
|
Indigenous
|
||
IS 15607 : 2022 |
Biodiesel B-100 - Fatty Acid Methyl Esters FAME Specification Second Revision
|
-
|
Indigenous
|
||
IS 1571 : 2018 Reviewed In : 2023 |
Aviation turbine fuels, kerosine type, jet - A - 1 - Specification (Tenth Revision)
|
May, 2023
|
4
|
Modified/Technically Equivalent
|
|
IS 15770 : 2008 Reviewed In : 2019 |
Light diesel oil - Specification
|
April, 2019
|
-
|
Indigenous
|
|
IS 15770 : 2021 |
Heating Oil(LDO) - Specification
|
-
|
Indigenous
|
||
IS 1587 : 2017 |
Aviation turbine fuel, high flash point type - Specification (Fourth Revision)
|
-
|
-
|
Modified/Technically Equivalent
|
|
IS 1593 : 2018 Reviewed In : 2023 |
Fuel oils - Specification (Third Revision)
|
May, 2023
|
-
|
Indigenous
|
|
IS 15958 : 2023 |
Compressed Natural Gas (CNG) and Liquefied Natural Gas (LNG) for Automotive Purposes � Specification (First Revision)
|
-
|
Indigenous
|
||
IS 1604 : 2022 |
Aviation gasoline - Specification (fifth revision)
|
-
|
Indigenous
|
||
IS 16061 : 2021 ISO 14687:2019 |
HYDROGEN FUEL QUALITY PRODUCT SPECIFICATION
|
-
|
Identical under dual numbering
|
||
IS 16087 : 2016 Reviewed In : 2020 |
Biogas (Biomethane) - Specification (First Revision)
|
October, 2020
|
-
|
Indigenous
|
|
IS 16531 : 2022 |
Biodiesel Diesel Fuel Blend B8 to B20 Specification First Revision of IS 16531
|
-
|
Not Equivalent
|
||
IS 16629 : 2017 |
Hydrous ethanol for use in ed 95 automotive fuel - Specification
|
-
|
Indigenous
|
||
IS 16634 : 2023 |
E85 FUEL ADMIXTURE OF ANHYDROUS ETHANOL AND MOTOR GASOLINE FOR FLEX FUEL POSITIVE IGNITION ENGINE POWERED VEHICLES SPECIFICATION
|
-
|
Indigenous
|
||
IS 16704 : 2018 ISO 16861 : 2015 Reviewed In : 2023 Reaffirmed but not taken up for revision |
Petroleum products - Fuels (Class F) - Specifications of dimethyl ether (Dme
|
May, 2023
|
1
|
Identical under dual numbering
|
|
IS 16731 : 2019 ISO 8217 : 2017 Reviewed In : 2024 |
Petroleum products - Fuels (?Class F?) - Specifications of marine fuels
|
April, 2024
|
-
|
Identical under dual numbering
|
|
IS 16737 : 2018 ISO 8216-2 : 1986 |
Petroleum Products- Fuels (Class F) - Classification Part 2 Categories of Gas Turbine Fuels for Industrial and Marine Applications
|
-
|
Identical under dual numbering
|
||
IS 16737 (Part 3) : 2018 ISO 8216-3 : 1987 Reviewed In : 2023 Reaffirmed but not taken up for revision |
Petroleum products - Fuels (Class F) - Classification: Part 3 family l (Liquefied Petroleum Gases)
|
May, 2023
|
-
|
Identical under dual numbering
|
|
IS 16737 (Part 99) : 2017 ISO 8216-99 : 2002 |
Petroleum products - Fuels (Class F) - Classification: Part 99 general
|
-
|
Identical under dual numbering
|
||
IS 16861 : 2018 Reviewed In : 2024 |
High flash high speed diesel fuel - Specification
|
April, 2024
|
1
|
Not Equivalent
|
|
IS 17021 : 2018 Reviewed In : 2023 |
E 20 fuel - Admixture of anhydrous ethanol and gasoline - As fuel for spark ignited engine powered vehicles - Specification
|
May, 2023
|
1
|
Indigenous
|
|
IS 17042 (Part 1) : 2020 ISO 22241-1 : 2019 |
Diesel Engines — NOx Reduction Agent AUS 32 Part 1 Quality Requirements ( First Revision )
|
-
|
Identical under dual numbering
|
||
IS 17042 (Part 2) : 2020 ISO 22241-2 : 2019 |
Diesel Engines — NOx Reduction Agent Aus 32 Part 2 Test Methods ( First Revision )
|
-
|
Identical under dual numbering
|
||
IS 17042 (Part 3) : 2018 ISO 22241-3 : 2017 |
Diesel Engines - NOX Reduction Agent AUS 32 Part 3 Handling, Transportation and Storage
|
-
|
Identical under dual numbering
|
||
IS 17049 : 2018 Reviewed In : 2023 Reaffirmed but not taken up for revision |
Petroleum coke for anode making in aluminium industry - Specification
|
May, 2023
|
1
|
Indigenous
|
|
IS 17075 : 2019 |
Anhydrous methanol for use as a blending component in fuels - Specification
|
-
|
Indigenous
|
||
IS 17076 : 2019 |
M15 fuel - Admixture of anhydrous methanol and motor gasoline as fuel for spark ignited engines - Specification
|
1
|
Indigenous
|
||
IS 17081 : 2019 Reviewed In : 2024 |
Aviation turbine fuel (Kerosene Type, Jet A - 1) containing synthesized hydrocarbons - Specification
|
February, 2024
|
-
|
Indigenous
|
|
IS 17314 : 2019 |
Hydrogen Enriched Compressed Natural Gas ( HCNG ) for Automotive Purposes — Specification
|
-
|
Indigenous
|
||
IS 1745 : 2018 Reviewed In : 2023 Reaffirmed but not taken up for revision |
Petroleum hydrocarbon solvents - Specification (Third Revision)
|
May, 2023
|
-
|
Indigenous
|
|
IS 17586 : 2021 |
E12 and E15 Fuel - Admixture of Anhydrous Ethanol and Motor Gasoline - For Positive Ignition Engine Powered Vehicles - Specification
|
-
|
Indigenous
|
||
IS 17661 (Part 1) : 2022 ISO 18611-1:2014 |
Ships and marine technology Marine NOX Reduction Agent AUS 40 Part 1: Quality Requirements
|
-
|
Identical under dual numbering
|
||
IS 17661 (Part 2) : 2022 ISO 18611-2:2014 |
Ships and marine technology Marine NOX Reduction Agent AUS 40 Part 2: Test Methods
|
-
|
Identical under dual numbering
|
||
IS 17661 (Part 3) : 2022 ISO 18611-3:2014 |
Ships and marine technology Marine NOX Reduction Agent AUS 40 Part 3: Handling transportation and storage
|
-
|
Identical under dual numbering
|
||
IS 17789 : 2022 |
Gas oil - Specification
|
1
|
Indigenous
|
||
IS 17792 : 2022 |
Vacuum gas oil VGO - Specification
|
-
|
Indigenous
|
||
IS 17793 : 2022 |
Kerosene Intermediate - Specification
|
-
|
Indigenous
|
||
IS 17794 : 2022 |
Petroleum naphtha - Specification
|
-
|
Indigenous
|
||
IS 17821 : 2022 |
ETHANOL AS A FUEL FOR USE IN POSITIVE IGNITION ENGINE POWERED VEHICLES SPECIFICATION
|
-
|
Indigenous
|
||
IS 17943 : 2022 |
E20 Reference Fuel Admixture of Anhydrous Ethanol and Motor Gasoline Specification
|
-
|
Indigenous
|
||
IS 18247 : 2023 ISO 23306:2020 |
Liquefied natural gas as a fuel for marine applications - Specification
|
-
|
Identical under dual numbering
|
||
IS 18465 : 2023 |
Ethane for use as feedstock for petrochemical - Specification
|
-
|
Indigenous
|
||
IS/ISO/PAS 22263 : 2019 ISO/PAS 23263 : 2019 Reaffirmed but not taken up for revision |
Petroleum Products — Fuels ( class F ) — Considerations for Fuel Suppliers and Users Regarding Marine Fuel Quality in View of the Implementation of Maximum 0.50% Sulfur in 2020
|
-
|
Identical under dual numbering
|
||
IS 2796 : 2017 Reviewed In : 2024 |
Motor gasoline - Specification (Sixth Revision)
|
April, 2024
|
4
|
Indigenous
|
|
IS 3470 : 2017 |
Hexane, food grade - Specification (Second Revision)
|
-
|
2
|
Indigenous
|
|
IS 4576 : 2021 |
Liquefied Petroleum Gases-Specification
|
-
|
Not Equivalent
|
||
IS 4639 (Part 1) : 2000 ISO 1998-1 Reviewed In : 2020 |
Petroleum industry - Terminology: Part 1 raw materials and products (First Revision)
|
October, 2020
|
-
|
Identical under dual numbering
|
|
IS 4639 (Part 2) : 2000 ISO 1998-2 Reviewed In : 2020 |
Petroleum industry - Terminology: Part 2 properties and tests (First Revision)
|
October, 2020
|
-
|
Identical under dual numbering
|
|
IS 4639 (Part 3) : 2000 ISO 1998-3 Reviewed In : 2020 |
Petroleum indusry - Terminology: Part 3 exploration and production (First Revision)
|
October, 2020
|
-
|
Identical under dual numbering
|
|
IS 4639 (Part 4) : 2000 ISO 1998-4 Reviewed In : 2020 |
Petroleum 1ndustr% - Terminology: Part 4 refining (First Revision)
|
October, 2020
|
-
|
Identical under dual numbering
|
|
IS 4639 (Part 5) : 2000 ISO 1998-5 Reviewed In : 2020 |
Petroleum i - Ndustry - Terminology: Part 5 transport, storage, distribution (First Revision)
|
October, 2020
|
-
|
Identical under dual numbering
|
|
IS 4639 (Part 6) : 2002 ISO 1998-6 Reviewed In : 2020 |
Petroleum industry - Terminology: Part 6 measurement (First Revision)
|
October, 2020
|
-
|
Identical under dual numbering
|
|
IS 4639 (Part 7) : 2000 ISO 1998-7 Reviewed In : 2020 |
Petroleum industry - Terminology: Part 7 miscellaneous terms (First Revision)
|
October, 2020
|
-
|
Identical under dual numbering
|
|
IS 4639 (Part 99) : 2002 ISO 1998-99 Reviewed In : 2019 |
Petroleum industry - Terminology: Part 99 general and index (First Revision)
|
April, 2019
|
-
|
Identical under dual numbering
|
|
IS 4654 : 2019 Reaffirmed but not taken up for revision |
Paraffin Wax — Specification ( Third Revision )
|
-
|
-
|
Indigenous
|
|
IS 534 : 2021 |
Benzene - Specification (Fifth Revision)
|
-
|
Indigenous
|
||
IS 537 : 2011 Reviewed In : 2020 |
Toluene - Specification (Second Revision)
|
October, 2020
|
2
|
Indigenous
|
|
IS/ISO 8216-1 : 2010 ISO 8216-1 : 2010 Reviewed In : 2020 |
Petroleum products - Fuels (Class F) classification: Part 1 categories of marine fuels
|
October, 2020
|
-
|
Identical under dual numbering
|
|
IS 8502 : 2018 Reviewed In : 2024 |
Petroleum coke - Specification (Second Revision)
|
April, 2024
|
1
|
Indigenous
|
No Records Found |
PCD 3 (17838)
|
Automotive fuels Paraffinic diesel fuel from synthesis or hydrotreatment Specification |
|
PCD 3 (24729)
|
HEXANE INDUSTRIAL SOLVENT GRADE SPECIFICATION |
No Records Found |
PCD 3 (22730)
Revision of: IS 1593:2018 |
FUEL OILS - SPECIFICATION |
|
PCD 3 (23286)
|
Motor gasoline - Specification Sixth Revision Amendment - 5 |
|
PCD 3 (23723)
Revision of: IS 1459:2018 |
KEROSENE SPECIFICATION |
|
PCD 3 (24410)
Revision of: IS 534:2021 |
BENZENE - SPECIFICATION |
|
PCD 3 (24988)
Revision of: IS 16861:2018 |
HIGH FLASH HIGH SPEED DIESEL SPECIFICATION |
|
PCD 3 (25678)
Revision of: IS 16087:2016 |
Biogas Biomethane Specification |
PCD 3 (22875)
|
E 20 fuel - Admixture of anhydrous ethanol and gasoline - As fuel for spark ignited engine powered vehicles - Specification Amendment - 2 |
|
PCD 3 (24139)
Revision of: IS 11489:1985 |
HEAVY PETROLEUM STOCK HPS SPECIFICATION |
PCD 3 (19658)
Revision of: IS 1460:2017 |
Automotive Diesel Fuel - Specification seventh revision | |
PCD 3 (19709)
Revision of: IS 537:2011 |
Toluene - Specification third revision | |
PCD 3 (23073)
|
20 PERCENT DIMETHYL ETHER DME BLENDED LIQUEFIED PETROLEUM GAS LPG SPECIFICATION |
|
IS 1002 : 1956 |
Multipurpose Grease No 1 No 2 and No 3 |
|
IS 10356 : 1982 |
Automotive internal combustion engine lubricating oils from base stocks of mixed crude |
|
IS 11488 : 1985 Reviewed In : 2016 |
fuel oil for use in marine diesel engines |
|
IS 1276 : 1958 |
Grease S No 2 |
|
IS 1277 : 1987 |
Gear Lubricant Regular |
|
IS 15320 : 2003 ISO 15403 Reviewed In : 2014 |
Natural Gas - Designation of the Quality of Natural Gas for Use as a Compressed Fuel for Vehicles |
|
IS 1585 : 1960 |
Motor gasoline 79 octane |
|
IS 1588 : 1967 |
Aviation turbine fuels wide cut gasoline type |
|
IS 1674 : 1960 Reviewed In : 1990 |
temporary corrosion preventive fluid soft film solvent deposited |
|
IS 17042 (Part 1) : 2018 ISO 22241-1 : 2006 |
Diesel engines - Nox reduction agent aus 32 Part 1 quality requirements |
|
IS 2660 : 1964 Reviewed In : 1990 |
Oil Cylinder Grade 4 |
|
IS 311 : 1951 |
Oil cylinder pure mineral ordinary |
|
IS 312 : 1951 |
Oil cylinder compounded ordinary |
|
IS 313 : 1951 |
Oil cylinder pure mineral super heat |
|
IS 314 : 1951 |
Oil cylinder compounded super heat |
|
IS 315 : 1951 |
Oil cylinder pure mineral filtered |
|
IS 316 : 1951 |
Oil cylinder compounded filtered |
|
IS 317 : 1970 |
Automotive hydraulic brake sluid moderate duty |
|
IS 3433 : 1965 |
Oil Mineral Colza |
|
IS 409 : 1952 |
Grease S No 3 |
|
IS 4639 : 1968 Reviewed In : 2011 |
Glossary Of Petroleum Terms |
|
IS 4654 : 1993 Reviewed In : 2011 |
Paraffin Wax |
|
IS 496 : 1982 |
Automotive internal combustion engine lubricating oils |
|
IS 509 : 1953 |
Grease L No 4 |
|
IS 6048 : 1970 Reviewed In : 1987 |
temporary corrosion preventive soft film hot dipping type |
|
IS 7029 : 1973 Reviewed In : 1990 |
Fode of practice for inhibition of internal combustion engine coolant water |
|
IS 721 : 1955 |
Grease S soft loco |
|
IS 7574 : 1975 |
Emergency specification for kerosine alternative to IS 1459 1974 |
|
IS 7575 : 1975 |
Emergency specification for diesel fuels alternative to IS 1460 1974 |
|
IS 7667 : 1975 Reviewed In : 2016 |
Code of Practice for Handling and Storage of Aviation Fuels at Airfield Fuelling Stations |
|
IS 9048 : 1982 |
re-refined automotive internal combustion engine lubricating oils |
IS 11489 : 1985 Reviewed In : 2020 |
Specification for heavy petroleum stock Hps |
|
IS 13833 : 2019 Reviewed In : 2024 Decision taken to Reaffirm and Archive |
Microcrystalline Wax Derived From Petroleum Specification First Revision |
|
IS 1459 : 2018 Reviewed In : 2023 |
Kerosene - Specification Fourth Revision |
|
IS 1460 : 2017 Reviewed In : 2024 |
Automotive diesel fuel - Specification Sixth Revision |
|
IS 14861 : 2000 Reviewed In : 2020 |
Liquefied petroleum gases Lpg for automotive purposes - Specification |
|
IS 15217 : 2002 Reviewed In : 2019 |
Fuel oil for diesel generating sets - Specification |
|
IS 15464 : 2022 |
ANHYDROUS ETHANOL FOR USE AS BLENDING COMPONENT IN MOTOR GASOLINE SPECIFICATION First Revision |
|
IS 15607 : 2022 |
Biodiesel B-100 - Fatty Acid Methyl Esters FAME Specification Second Revision |
|
IS 1571 : 2018 Reviewed In : 2023 |
Aviation turbine fuels kerosine type jet - A - 1 - Specification Tenth Revision |
|
IS 15770 : 2008 Reviewed In : 2019 |
Light diesel oil - Specification |
|
IS 15770 : 2021 |
Heating Oil LDO - Specification |
|
IS 1587 : 2017 |
Aviation turbine fuel high flash point type - Specification Fourth Revision |
|
IS 1593 : 2018 Reviewed In : 2023 |
Fuel oils - Specification Third Revision |
|
IS 15958 : 2023 |
Compressed Natural Gas CNG and Liquefied Natural Gas LNG for Automotive Purposes Specification First Revision |
|
IS 1604 : 2022 |
Aviation gasoline - Specification fifth revision |
|
IS 16061 : 2021 ISO 14687:2019 |
HYDROGEN FUEL QUALITY PRODUCT SPECIFICATION |
|
IS 16087 : 2016 Reviewed In : 2020 |
Biogas Biomethane - Specification First Revision |
|
IS 16531 : 2022 |
Biodiesel Diesel Fuel Blend B8 to B20 Specification First Revision of IS 16531 |
|
IS 16629 : 2017 |
Hydrous ethanol for use in ed 95 automotive fuel - Specification |
|
IS 16634 : 2023 |
E85 FUEL ADMIXTURE OF ANHYDROUS ETHANOL AND MOTOR GASOLINE FOR FLEX FUEL POSITIVE IGNITION ENGINE POWERED VEHICLES SPECIFICATION |
|
IS 16704 : 2018 ISO 16861 : 2015 Reviewed In : 2023 Reaffirmed but not taken up for revision |
Petroleum products - Fuels Class F - Specifications of dimethyl ether Dme |
|
IS 16731 : 2019 ISO 8217 : 2017 Reviewed In : 2024 |
Petroleum products - Fuels Class F - Specifications of marine fuels |
|
IS 16861 : 2018 Reviewed In : 2024 |
High flash high speed diesel fuel - Specification |
|
IS 17021 : 2018 Reviewed In : 2023 |
E 20 fuel - Admixture of anhydrous ethanol and gasoline - As fuel for spark ignited engine powered vehicles - Specification |
|
IS 17049 : 2018 Reviewed In : 2023 Reaffirmed but not taken up for revision |
Petroleum coke for anode making in aluminium industry - Specification |
|
IS 17075 : 2019 |
Anhydrous methanol for use as a blending component in fuels - Specification |
|
IS 17076 : 2019 |
M15 fuel - Admixture of anhydrous methanol and motor gasoline as fuel for spark ignited engines - Specification |
|
IS 17081 : 2019 Reviewed In : 2024 |
Aviation turbine fuel Kerosene Type Jet A - 1 containing synthesized hydrocarbons - Specification |
|
IS 17314 : 2019 |
Hydrogen Enriched Compressed Natural Gas HCNG for Automotive Purposes Specification |
|
IS 1745 : 2018 Reviewed In : 2023 Reaffirmed but not taken up for revision |
Petroleum hydrocarbon solvents - Specification Third Revision |
|
IS 17586 : 2021 |
E12 and E15 Fuel - Admixture of Anhydrous Ethanol and Motor Gasoline - For Positive Ignition Engine Powered Vehicles - Specification |
|
IS 17661 (Part 1) : 2022 ISO 18611-1:2014 |
Ships and marine technology Marine NOX Reduction Agent AUS 40 Part 1 Quality Requirements |
|
IS 17789 : 2022 |
Gas oil - Specification |
|
IS 17792 : 2022 |
Vacuum gas oil VGO - Specification |
|
IS 17793 : 2022 |
Kerosene Intermediate - Specification |
|
IS 17794 : 2022 |
Petroleum naphtha - Specification |
|
IS 17821 : 2022 |
ETHANOL AS A FUEL FOR USE IN POSITIVE IGNITION ENGINE POWERED VEHICLES SPECIFICATION |
|
IS 17943 : 2022 |
E20 Reference Fuel Admixture of Anhydrous Ethanol and Motor Gasoline Specification |
|
IS 18247 : 2023 ISO 23306:2020 |
Liquefied natural gas as a fuel for marine applications - Specification |
|
IS 18465 : 2023 |
Ethane for use as feedstock for petrochemical - Specification |
|
IS/ISO/PAS 22263 : 2019 ISO/PAS 23263 : 2019 Reaffirmed but not taken up for revision |
Petroleum Products Fuels class F Considerations for Fuel Suppliers and Users Regarding Marine Fuel Quality in View of the Implementation of Maximum 0 50 Sulfur in 2020 |
|
IS 2796 : 2017 Reviewed In : 2024 |
Motor gasoline - Specification Sixth Revision |
|
IS 3470 : 2017 |
Hexane food grade - Specification Second Revision |
|
IS 4576 : 2021 |
Liquefied Petroleum Gases-Specification |
|
IS 534 : 2021 |
Benzene - Specification Fifth Revision |
|
IS 537 : 2011 Reviewed In : 2020 |
Toluene - Specification Second Revision |
|
IS 8502 : 2018 Reviewed In : 2024 |
Petroleum coke - Specification Second Revision |