GB/T 11225-1989
Abolished
T/QAS 070-2021
Active
Group standards
T/QAS 070-2021 The determination of Rb and Cs using inductively coupled plasma mass spectrometry
T/QAS 070-2021 The determination of Rb and Cs using inductively coupled plasma mass spectrometry
Price:
$ 20.00
Basic Information
Standard Code:
T/QAS 070-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nSoil and fertilizer
ICS Name:
\nComprehensive water quality
Publish Date:
2021-11-16
Implement Date:
2021-12-16
Scope
Main technical content: This document specifies the test method for rubidium and cesium in brine. This document is applicable to the determination of rubidium and cesium in brine. The method's detection limit, quantification limit, and determination upper limit are shown in Table 1. If the measurement exceeds the range, it can be measured after appropriate dilution. Table 1: Selected isotopes, internal standards, method detection limits, and determination upper limits. Element Internal standard Method detection limit ug/L Quantification limit ug/L Determination upper limit mg/L 85Rb 103Rh 0.002 0.022 0.00133 Cs 103Rh 0.003 0.0312 0.00
Development Information
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GB/T 15503-1995
Active
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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