GB/T 29509.1-2025 in English
VALIDMethods for chemical analysis of gold-loaded carbon—Part 1: Determination of gold and silver contents
- Issued on:2025-06-30
- Implemented on:2026-01-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$262.00
| Standard No: | GB/T 29509.1-2025 |
| Document status: | VALID |
| Title in English: | Methods for chemical analysis of gold-loaded carbon—Part 1: Determination of gold and silver contents |
| Title in Chinese: | 载金炭化学分析方法 第1部分：金量和银量的测定 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2025-06-30 |
| Implemented on: | 2026-01-01 |
| Superseding: |
GB/T 29509.1-2013 Methods for chemical analysis of gold-loaded carbon—Part 1:Determination of gold content
|
| ICS Classification: | 73.060.99-Other metalliferous minerals |
| Chinese Classification: | D46-Precious metal ore |
| Professional Classification: | GB-National Standard |
| Related Keywords: | gold determination range
silver determination range gold-loaded carbon part gold-loaded carbon silver contents scopethis document |
| Related Topics: | amount of silver
gold charcoal amount of silver |
《GB/T 29509.1-2025载金炭化学分析方法 第1部分：金量和银量的测定》由TC379（全国黄金标准化技术委员会）归口，主管部门为国家标准委。
Scope
This document describes the determination of gold and silver in gold-loaded carbon. This document is applicable to the determination of gold and silver in gold-loaded carbon. Method 1: Fire Assay Gravimetric Method, Gold Determination Range: 100.0 g/t to 10,000.0 g/t, Silver Determination Range: 500.0 g/t to 20,000.0 g/t; Method 2: Flame Atomic Absorption Spectrometry, Gold Determination Range: 100.0 g/t to 10,000.0 g/t
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