T/CAQI 134-2020 Active Group standards

T/CAQI 134-2020 Jewelry and gemstones: Determination of trace elements by laser ablation-inductively coupled plasma mass spectrometry

Publish Date: 2020-09-21 Implement Date: 2020-12-01 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/CAQI 134-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Other non-metallic minerals

ICS Name: Jewelry

Publish Date: 2020-09-21

Implement Date: 2020-12-01

Scope

Scope: This document specifies the principles, experimental procedures, result presentation, and reporting requirements for determining trace elements in jewelry and jade using laser ablation-inductively coupled plasma mass spectrometry. This document is applicable to the determination of trace element content (mass fraction) in jewelry and jade. Main technical content: Preparation before testing, determination of standard samples/reference samples, plotting standard curves, and sample testing.