T/CGA 031-2022 Active Group standards

T/CGA 031-2022 Golden industry chemical analysis methods for determining the amounts of silver, arsenic, barium, cadmium, chromium, copper, iron, manganese, nickel, lead, and zinc using inductively coupled plasma atomic emission spectroscopy

Publish Date: 2022-01-18 Implement Date: 2022-03-01 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/CGA 031-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nMining industry

ICS Name: Non-ferrous metals comprehensive

Publish Date: 2022-01-18

Implement Date: 2022-03-01

Scope

Scope: This document specifies the methods for determining the concentrations of silver, arsenic, barium, cadmium, chromium, copper, iron, manganese, nickel, lead, and zinc in water used in the gold industry. This document is applicable to the determination of the concentrations of silver, arsenic, barium, cadmium, chromium, copper, iron, manganese, nickel, lead, and zinc in water used in the gold industry. Main technical content: The main technical content of this standard specifies and requires the type of acid added, the amount of acid added, organic matter interference, and the precision and accuracy of the method for determining the concentrations of 10 metals in cyanide solution.