Стандартный эталонный материал SRM 4973 радон-222, стандарт излучения
Approved types of reference materials · reg. No. KZ.03.02.01493-2012
The record remains in the register as archived. New work requires a valid document.
Record data
- Registration number
- KZ.03.02.01493-2012
- Name
- Стандартный эталонный материал SRM 4973 радон-222, стандарт излучения
- Developer
- "Национальный Институт Стандартов и Технологий""Гейзерсбург, Мэриленд 20899, США тел.:+1 301 975 5527","Гейзерсбург, Мэриленд 20899, США тел.:+1 301 975 5527"
- Valid until
- 31.12.2013
Record data is shown in the original language (Russian), as in the official register.
Questions about this record?
An expert will tell you whether the document fits your task.
Source: GSI register of Kazakhstan, techreg.gov.kz, copy of 26.09.2026. The information is for reference — always confirm against the register and the instrument documents.