GB/T 11225-1989
Abolished
T/QAS 069-2021
Active
Group standards
T/QAS 069-2021 The determination of uranium and thorium in brine using inductively coupled plasma mass spectrometry
T/QAS 069-2021 The determination of uranium and thorium in brine using inductively coupled plasma mass spectrometry
Price:
$ 20.00
Basic Information
Standard Code:
T/QAS 069-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Nuclear materials and nuclear fuels
ICS Name:
\nComprehensive water quality
Publish Date:
2021-11-16
Implement Date:
2021-12-16
Scope
Main technical content: This document specifies the method for determining uranium and thorium in brine. This document is applicable to the determination of uranium and thorium in brine. The detection limits of uranium and thorium are 0.021 μg/L and 0.037 μg/L, respectively, and their quantitative limits are 0.21 μg/L and 0.37 μg/L, respectively.
Development Information
Related Standards
GB/T 14552-1993
Replaced
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GB/T 15503-1995
Active
GB/T 15503-1995 Water quality—Determination of vanadium—BPHA extraction spectrophotometric method
GB/T 15504-1995
Active
GB/T 15504-1995 Water quality—Determination of carbon disulfide—Diethylamine cupric acetate spectrophotometric method
GB/T 15505-1995
Active
GB/T 15505-1995 Water quality—Determination of selenium—Graphite furnace atomic absorption spectrometric method
GB/T 15506-1995
Abolished