24-08-2021
24
مقاييس
قياسات الإشعاعية
اختبارات
460 ج.م.
ISO 11665-3:2020 Measurement of radioactivity in the environment — Air: radon-222 — Part 3: Spot measurement method of the potential alpha energy concentration of its short-lived decay products
متبناه
غير الزامى
13.040.01 - 17.240