GB/T 20466-2006
Active
T/QAS 048-2021
Active
Group standards
T/QAS 048-2021 Bleaching Liquid; Determination of Carbonate and Bicarbonate by Volume Method
T/QAS 048-2021 Bleaching Liquid; Determination of Carbonate and Bicarbonate by Volume Method
Price:
$ 20.00
Basic Information
Standard Code:
T/QAS 048-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Non-ferrous metals and their alloy products
ICS Name:
\nChemical testing of water
Publish Date:
2021-08-26
Implement Date:
2021-09-01
Scope
Main technical content: This document specifies the test methods for carbonate and bicarbonate in brine. This document is applicable to the determination of carbonate and bicarbonate in brine. The method's detection limit is: carbonate 1.42 mg/L, bicarbonate 1.45 mg/L; the lower limit of determination for carbonate is 6 mg/L, and for bicarbonate it is 6 mg/L.
Development Information
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