Browse Standards

1391+ standards in database

1391 result(s) found

GB/T 6730.45-2025 Active

铁矿石 砷含量的测定 砷化氢分离—砷钼蓝分光光度法

Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation

ICS: 73.060.10
2026-01-01
GB/T 20899.10-2025 Active

金矿石化学分析方法 第10部分:锑量的测定

Methods for chemical analysis of gold ores—Part 10: Determination of antimony content

ICS: 73.060.99
2026-01-01
GB/T 10895-2025 Active

离心机、分离机 机械振动测试与评价

Centrifuge & separator—Measurement and evaluation of mechanical vibration

ICS: 73.120
2026-02-01
GB/T 19560-2025 Active

煤的高压等温吸附试验方法

Experimental method of high-pressure isothermal adsorption to coal

ICS: 73.040
2025-11-01
GB/T 24504-2025 Active

煤层气井注入/压降试井方法

Method of injection/falloff well test for coalbed methane well

ICS: 73.040
2026-02-01
GB/T 5463.1-2025 Active

非金属矿产品词汇 第1部分:通用术语和定义

Non metallic mineral products vocabulary—Part 1:General terms and definitions

ICS: 73.080
2026-02-01
GB/T 5463.3-2025 Active

非金属矿产品词汇 第3部分:石膏

Non-metallic mineral products vocabulary—Part 3: Gypsum

ICS: 73.080
2026-02-01
GB/T 18711-2025 Active

选煤用磁铁矿粉试验方法

Test method of magnetite for use in coal preparation

ICS: 73.040
2026-03-01
GB/T 46050-2025 Active

锰矿石和铬矿石 校核样品缩分精密度的试验方法

Manganese and chromium ores—Experimental methods for checking the precision of sample division

ICS: 73.060.20
2026-03-01
GB/T 6730.46-2025 Active

铁矿石 砷含量的测定 蒸馏分离-砷钼蓝分光光度法

Iron ores—Determination of arsenic content—Arseno-molybdenum blue spectrophotometric method after the distillation separation

ICS: 73.060.10
2026-03-01
GB/T 4757-2025 Active

煤粉(泥)实验室单元浮选试验方法

Methods for the batch-flotation testing of fine coal

ICS: 73.040
2026-03-01
GB/T 6730.13-2025 Active

铁矿石 钙和镁含量的测定 EGTA-CyDTA滴定法

Iron ores—Determination of calcium and magnesium content—EGTA-CyDTA titrimetric method

ICS: 73.060.10
2026-03-01
GB/T 6730.11-2025 Active

铁矿石 铝含量的测定 EDTA滴定法

Iron ores—Determination of aluminium content—EDTA titrimetric method

ICS: 73.060.10
2026-03-01
GB/T 3286.2-2025 Active

石灰石及白云石化学分析方法 第2部分:硅、铝含量的测定

Methods for chemical analysis of limestone and dolomite—Part 2: Determination of silicon and aluminium content

ICS: 73.080
2026-03-01
GB/T 5195.12-2025 Active

萤石化学分析方法 第12部分:砷含量的测定

Methods for chemical analysis of fluorspar—Part 12: Determination of arsenic content

ICS: 73.080
2026-03-01
GB/T 5195.4-2025 Active

萤石化学分析方法 第4部分:总硫、硫化物含量的测定

Methods for chemical analysis of fluorspar—Part 4: Determination of total sulfur and sulfide content

ICS: 73.080
2026-03-01
GB/T 46291-2025 Active

煤岩分析方法一般规定

General rules of coal petrographic analysis

ICS: 73.040
2026-05-01
GB/T 15663.1-2025 Active

煤矿科技术语 第1部分:煤炭地质与勘查

Terms relating to coal mining—Part 1:Coal geology and prospecting

ICS: 73.040
2026-05-01
GB/T 46289-2025 Active

褐煤宏观岩石类型分类

Macrolithotype classification for brown coals and lignites

ICS: 73.040
2026-05-01
GB/T 46288-2025 Active

褐煤显微组分分类

Maceral classification for brown coals and lignites

ICS: 73.040
2026-05-01
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