GB 6249-1986
Replaced
T/CIRA 49-2023
Active
Group standards
T/CIRA 49-2023 Methods for measuring strontium 90 in seawater in emergency situations
T/CIRA 49-2023 Methods for measuring strontium 90 in seawater in emergency situations
Price:
$ 20.00
Basic Information
Standard Code:
T/CIRA 49-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Nuclear power stations, safety
Publish Date:
2023-10-31
Implement Date:
2023-12-31
Pages:
11 pages
Scope
Main technical content: This document specifies the radioactive analysis method for strontium-90 (90Sr) in seawater samples, including reagents and materials, instruments and equipment used, detection efficiency, analysis steps, measurement methods, and calculations. This document is applicable to rapid measurement of 90Sr in seawater in emergency situations. The analysis time of this measurement method is about 8 hours, and the detection limit is about 1.7 Bq/L.
Development Information
Related Standards
GB/T 12726.1-1991
Replaced
GB/T 12726.1-1991 Radiation monitoring equipment for accident and post-accident conditions in nuclear power plants—Part 1:General requirements
GB/T 13178-1991
Replaced
GB/T 13178-1991 Partially depleted gold silicon surface barrier detectors
GB/T 13180-1991
Replaced
GB/T 13180-1991 G-M counter tubes for detecting γ radiation
GB/T 13182-1991
Replaced
GB/T 13182-1991 Scintillation detectors of sodium iodide (thallium)
GB/T 12726.2-1991
Replaced