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GB/T 3058-2019 Active
GB/T 3058-2019 Determination of arsenic in coal
Abstract
This standard specifies the method outline, reagents and materials, instrumentation, samples, experimental procedures, result calculation and expression, and method precision for determining arsenic in coal by the arsenic-molybdenum blue spectrophotometry and hydride generation atomic absorption spectrometry. The arsenic-molybdenum blue spectrophotometry is an arbitration method.
This standard is applicable to lignite, bituminous coal, and anthracite.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 3058-2019 |
| CCS | Coal analysis methods |
| ICS | \nCoal |
| Implement Date | 2020-01-01 |
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