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

Publish Date: 2021-08-26 Implement Date: 2021-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us
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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.

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