GB/T 23608-2022
Recycled platinum groups metal raw materials (English Version)

Standard No.

GB/T 23608-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 23608-2022

Replace

GB/T 23608-2009

Scope

This document specifies the classification and requirements, inspection methods, inspection rules and judgment, marking, packaging, transportation, storage, accompanying documents and order form for recycled platinum group metal raw materials. This document applies to the recovery, trade and utilization of recycled platinum group metal raw materials.

GB/T 23608-2022 Referenced Document

• GB/T 15072.3 Test method of precious metal alloys.Determination of platinum content for gold,platinum and palladium alloys.Electricity titration using potassium permanganate
• GB/T 15072.4 Test method of precious metal alloys.Determination of palladium content for palladium and silver alloys.Butanedione dioxime gravimetry
• GB/T 15072.6 Test method of precious metal alloys.Determination of iridium contents for platinum,palladium alloys.Electricity titration with ferrous sulfate
• GB/T 17418.5 Methods for analysis of noble metals in geochemical samples.Part 5:Determination of ruthenium and osmium content.Separationby distillation-catalytic spectrophometric method
• GB/T 23277 Chemical analysis methods of catalysts containing precious metals. Determination of platinum，palladium and rhodium in automobile exhaust-purifying catalysts.Spectrophotometry
• GB/T 23524 Method for chemical analysis of petrochemical spent platinum catalyst—Determination of platinum—Inductively coupled plasma atomic emission spectrometry
• GB/T 30014 Methods for chemical analysis of spent palladium-carbon.Determination of palladium.Inductively coupled plasma atomic emission spectrometry
• GB/T 39292 Method of sampling and sample preparation for analysis of palladium carbon wastes
• GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
• NB/SH/T 0570 Determination of Platinum Content in Reforming Catalysts Spectrophotometric Method
• SH/T 0684 Standard test method for palladium in molecular sieve catalysts and in aluminium oxide base catalysts by atomic absorption spectrometry
• SN/T 0570-2007 Rules of the inspection for radioactive contamination of scrap imported as raw material
• YS/T 1315 Chemical Analysis Methods for Palladium Absorbing Resin Determination of Palladium Content Fire Assay Gold Enrichment-Inductively Coupled Plasma Atomic Emission Spectrometry
• YS/T 1327 Platinum and platinum-based alloy scrap sampling methods
• YS/T 561 Method for chemical analysis of precious metals alloys.Platinum-rhodium alloys.Determination of rhodium content.Hexaammine cobalt nitrate gravimetriy
• YS/T 563 Method for chemical analysis of precious metals alloys.Platinum-palladium-rhodium alloys.Determination of palladium and rhodium content.Diacetyldioxime gravimetriy,tin(Ⅱ)chloride spectrophotometry
• YS/T 598 Super fine ruthenium oxide powder*， 2023-05-22 Update

GB/T 23608-2022 history

• 2022 GB/T 23608-2022 Recycled platinum groups metal raw materials
• 2009 GB/T 23608-2009 Platinum groups metals waste classification and technology qualification