T/JSGA 001-2020 Active Group standards

T/JSGA 001-2020 The determination of cyanide in electroplated gold products by ion chromatography

Publish Date: 2020-01-22 Implement Date: 2020-02-22 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/JSGA 001-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: \nCanned food

ICS Name: Jewelry

Publish Date: 2020-01-22

Implement Date: 2020-02-22

Scope

Main technical content: This standard mainly uses ion chromatography to detect the content of cyanide in electroform gold products. This standard is applicable to the determination of cyanide content in electroform gold products with a content of not less than 0.5 μg/g. The main technical content of this standard includes: sample preparation, sample solution preparation, cyanide extraction, preparation of calibration solutions, construction of calibration curves, sample testing, calculation and expression of results, and precision, etc.