| IS No./Other Standards | Title |
| IS 1447 | Methods of sampling of petroleum and its products: |
| (Part 1) : 2021 | Manual sampling (second revision) |
| (Part 3) : 2021 | Method of sampling of semisolid and solid petroleum products (second revision) |
| IS 1448 | Methods of test for petroleum and its products: |
| (Part 2) : 2007/ISO 6619 : 1988 | Petroleum products and lubricants - Neutralization number - Potentiometric titration method (second revision) |
| (Part 4/Sec 1) : 2021 | Determination of ash (fourth revision) |
| (Part 6) : 1984 | Heat of combustion of liquid hydrocarbon fuels by bomb calorimeter method (first revision) |
| (Part 7) : 2004 | Determination of calorific value by calculation (first revision) |
| (Part 10/Sec 2) : 2021/ISO 3016 : 2019 | Petroleum and related products from natural or synthetic sources, Section 2 Determination of pour point (third revision) |
| (Part 16) : 2014/ISO 3675 : 1998 | Crude petroleum and liquid petroleum products - Laboratory determination of density - Hydrometer method (fourth revision) |
| (Part 21) : 2019/ISO 2719 : 2016 | Determination of flash point - Pensky-martens closed cup method (fourth revision) |
| (Part 25/Sec 1) : 2018/ISO 3104 : 1994 | Transparent and opaque liquids, Section 1 Determination of kinematic viscosity and calculation of dynamic viscosity (second revision) |
| (Part 30) : 2013/ISO 3735 : 1999 | Crude petroleum and fuel oils - Determination of sediment - Extraction method (second revision) |
| (Part 32) : 2019/ISO 3838 : 2004 | Crude petroleum and liquid or solid petroleum products - Determination of density or relative density - Capillary stoppered pyknometer and graduated bicapillary pyknometer methods (third revision) |
| (Part 33) : 2021 | Sulphur by high pressure decomposition device method (third revision) | (Part 34) : 1979 Determination of sulphur in petroleum products (lamp method) (second revision) |
| (Part 40) : 2015/ISO 3733 : 1999 | Petroleum products and bituminous materials - Determination of water - Distillation method (fourth revision) |
| ISO 8754 : 2003 | Petroleum products - Determination of sulfur content - Energy-dispersive X-ray fluorescence spectrometry |
| ASTM D4294-21 | Standard test method for sulfur in petroleum and petroleum products by energy dispersive X-ray fluorescence spectrometry |
| IP 336/2004 | Petroleum products - Determination of sulfur content - Energy-dispersive-X-ray fluorescence method |