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Chinese Standard Classification
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KA 32-2026 Technical specification of 5G communication system in underground metal and nonmetal mines
Issued on: 2026-01-25 Price(USD): |
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GB/T 5463.4-2025 Non-metallic mineral products vocabulary - Part 4: Graphite
Issued on: 2025-10-31 Price(USD): 315.0 |
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GB/T 15663.1-2025 Terms relating to coal mining—Part 1:Coal geology and prospecting
Issued on: 2025-10-05 Price(USD): 1275.0 |
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T/CNCA 136-2025 Trading rules for coal spot
Issued on: 2025-11-27 Price(USD): |
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KA 31-2026 Technical specification of 5G communication system in underground coal mines
Issued on: 2026-01-25 Price(USD): |
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GB/T 46050-2025 Manganese and chromium ores—Experimental methods for checking the precision of sample division
Issued on: 2025-08-29 Price(USD): 270.0 |
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GB/T 18711-2025 Test method of magnetite for use in coal preparation
Issued on: 2025-8-29 Price(USD): 210.0 |
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GB/T 5195.4-2025 Methods for chemical analysis of fluorspar—Part 4: Determination of total sulfur and sulfide content
Issued on: 2025-8-29 Price(USD): 270.0 |
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GB/T 4757-2025 Methods for the batch-flotation testing of fine coal
Issued on: 2025-8-29 Price(USD): 330.0 |
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GB/T 6730.13-2025 Iron ores—Determination of calcium and magnesium content—EGTA-CyDTA titrimetric method
Issued on: 2025-8-29 Price(USD): 285.0 |
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GB/T 6730.46-2025 Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after the distillation separation
Issued on: 2025-8-29 Price(USD): 315.0 |
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GB/T 6730.11-2025 Iron ores—Determination of aluminium content—EDTA titrimetric method
Issued on: 2025-8-29 Price(USD): 375.0 |
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GB/T 3286.2-2025 Methods for chemical analysis of limestone and dolomite—Part 2: Determination of silicon and aluminium content
Issued on: 2025-8-29 Price(USD): 330.0 |
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GB/T 46425-2025 Technical specification for ecological restoration of coal gangue piles
Issued on: 2025-10-05 Price(USD): 510.0 |
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KA 25-2025 Requirements for the integrity of mechanical and electrical equipment in coal mines
Issued on: 2025-09-01 Price(USD): |
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GB/T 10895-2025 Centrifuge & separator - Measurement and evaluation of mechanical vibration
Issued on: 2025-8-1 Price(USD): 270.0 |
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GB/T 24504-2025 Method of injection/falloff well test for coalbed methane well
Issued on: 2025-8-1 Price(USD): 225.0 |
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DB32/T 5323-2025 Rapid identification of solid materials (in transparent packaging)for pharmaceutical production—Raman spectroscopy method
Issued on: 2025-12-30 Price(USD): |
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KA 27.3-2025 Coal mine water disaster prevention and control-Part 3:Underground grouting transformation and reinforcement of coal seam floor
Issued on: 2025-09-01 Price(USD): |
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KA 27.6-2025 Coal mine water disaster prevention and control-Part 6:Water disaster risk monitoring and forewarning system
Issued on: 2025-09-01 Price(USD): |
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