OCCSI uses the most up to date industry standards for all our calibrations including the following:

- ISO/IEC 17025

- ASTM

- NAVAIR

- ISO 10012

- California Department of Transportation

- NISI / NCSL Z540-3

- U. S. Government Agencies - Distribution Statement C

- Handbook 44

- ASME B107.14

- MIL - STD 45662A