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GB/T 23770-2009 Active
GB/T 23770-2009 Liquid inorganic chemical products—General method for the measurement of colour
Abstract
This standard specifies the terms and definitions, method summary, safety tips, general provisions, reagents, instruments, equipment, analysis steps, and result interpretation for determining the colorimetry of transparent and light-colored inorganic chemical products using platinum cobalt standard solution as the standard color by visual colorimetry.
This standard is applicable to the determination of colorimetry of clear and transparent, light-colored inorganic chemical products with a color tone close to that of platinum cobalt standard solution. When determining colorimetry using this standard, the detection limit is 4 Hazen units.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 23770-2009 |
| CCS | Inorganic chemical raw materials |
| ICS | Comprehensive Inorganic Chemistry |
| Implement Date | 2010-01-01 |
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