| S.No. | IS Number | IS Title | Reaffirmation Year | Category | Document | Comment |
|---|---|---|---|---|---|---|
| 1 | IS 15086 : Part 4 : 2017 | Surge arresters: Part 4 metal - Oxide surge arresters without gaps for A.C. systems | 2024 | Product Specification | Buy | |
| 2 | IS 15086 : Part 8 : 2017 | Surge arresters: Part 8 metal oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kv | 2022 | Product Specification | Buy |