| IS No. | Title |
| IS 255 : 2023 | Sodium sulphate, anhydrous (technical grade) - Specification (third revision) |
| IS 326 | Methods of sampling and test for natural and synthetic perfumery materials: |
| (Part 1) : 2022 | Sampling (fourth revision) |
| (Part 2) : 2023 | Preliminary examination of perfumery materials and samples (third revision) |
| (Part 3) : 2006/ISO 279 : 1998 | Determination of relative density (third revision) |
| (Part 4) : 2005/ISO 592 : 1998 | Determination of optical rotation (third revision) |
| (Part 5) : 2006/ISO 280 : 1998 | Determination of refractive index (third revision) |
| (Part 6) : 2005/ISO 875 : 1999 | Evaluation of miscibility in ethanol (third revision) |
| (Part 9) | Determination of ester value and free alcohols, |
| (Sec 1) : 2017/ISO 1241 : 1996 | Determination of ester values, before and after acetylation, and evaluation of the contents of free and total alcohols (third revision) |
| (Sec 2) : 2017/ISO 3794 : 1976 | Estimation of free alcohols content by determination of ester value after acetylation (third revision) |
| (Part 11) | Determination of carbonyl value, |
| (Sec 1) : 2017/ISO 1271 : 1983 | Free hydroxylamine method (third revision) |
| (Sec 2) : 2017/ISO 1279 : 1996 | Potentiometric methods using hydroxylammonium chloride (third revision) |
| (Part 15) : 1984 | Detection of petroleum and mineral oils (second revision) |
| (Part 26) : 2017 | General guidance on determination of flashpoint |
| IS 1070 : 2023 | Reagent grade water - Specification (fourth revision) |
| IS 2284 : 1988 | Method for olfactory assessment of natural and synthetic perfumery materials (first revision) |
| IS 6597 : 2001 | Glossary of terms relating to fragrance and flavour industry (second revision) |