- List
- NSG – Trigger List (Part 1) – INFCIRC/254/Rev.15/Part 1 (21 April 2026)
Especially designed or prepared neutron detectors for determining neutron flux levels within the core of a reactor as defined in paragraph 1.1. above.
EXPLANATORY NOTE
The scope of this entry encompasses in-core and ex-core detectors which measure flux levels in a wide range, typically from 10⁴ neutrons per cm² per second or more. Ex-core refers to those instruments outside the core of a reactor as defined in paragraph 1.1. above, but located within the biological shielding.
EXPLANATORY NOTE
The scope of this entry encompasses in-core and ex-core detectors which measure flux levels in a wide range, typically from 10⁴ neutrons per cm² per second or more. Ex-core refers to those instruments outside the core of a reactor as defined in paragraph 1.1. above, but located within the biological shielding.