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

1 Scope

This document specifies the classification and requirements, inspection methods, inspection rules and judgment, marking, packaging, transportation, and storage of recycled platinum group metal raw materials.

and accompanying documents and order form.

This document applies to the recovery, trade and utilization of recycled platinum group metal raw materials.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 8170 Numerical rounding off rules and expression and determination of limit values

GB/T 15072.3 Methods for chemical analysis of precious metal alloys Determination of platinum content in gold, platinum and palladium alloys Potassium permanganate amperometric titration

GB/T 15072.4 Chemical analysis methods of precious metal alloys Determination of palladium content in palladium and silver alloys Dimethylglyoxalxime gravimetric method

GB/T 15072.6 Chemical analysis methods of precious metal alloys Determination of iridium content in platinum and palladium alloys Ferrous sulfate amperometric titration

GB/T 17418.5 Analytical methods for precious metals in geochemical samples - Part 5.Determination of ruthenium and osmium content Distillation separation-catalysis

Spectrophotometry

GB/T 23277 Chemical analysis methods of precious metal catalysts Determination of platinum, palladium and rhodium in automobile exhaust gas purification catalysts Spectroscopic measure

GB/T 23524 Determination of Platinum Content by Chemical Analysis Methods of Waste Platinum Catalysts in Petrochemical Industry Inductively Coupled Plasma Atomic Emission spectroscopy

GB/T 30014 Chemical analysis methods of spent palladium-carbon catalysts Determination of palladium content Inductively coupled plasma atomic emission spectrometry

GB/T 39292 Sampling and sample preparation methods for waste palladium carbon analysis

NB/SH/T 0570 Determination of Platinum Content in Reforming Catalysts Spectrophotometric Method

SH/T 0684 Determination of palladium content in molecular sieves and alumina-based catalysts (atomic absorption spectrometry)

SN/T 0570-2007 Inspection rules for radioactive contamination of imported waste that can be used as raw materials

YS/T 561 Chemical analysis methods of precious metal alloys Determination of rhodium content in platinum-rhodium alloys Hexammine cobalt nitrate gravimetric method

YS/T 563 Chemical analysis methods for precious metal alloys Determination of palladium content and rhodium content in platinum-palladium-rhodium alloys tin spectrophotometry

YS/T 598 Superfine hydrated ruthenium dioxide powder

YS/T 1315 Method for chemical analysis of palladium-absorbing resin - Determination of palladium content - fire assay for gold enrichment - inductively coupled plasma atomic emission spectroscopy

YS/T 1327 Platinum and platinum-based alloy waste sampling method

3 Terms and Definitions

This document does not have terms and definitions that need to be defined.