Browse Standards

1391+ standards in database

1391 result(s) found

GB/T 35060.4-2021 Active

滚筒采煤机通用技术条件 第4部分:电气控制系统

General specification of shearer—Part 4: Electric control system

ICS: 73.100.99
2021-10-01
GB/T 14352.22-2021 Active

钨矿石、钼矿石化学分析方法 第22部分:锑量的测定 氢化物发生-原子荧光光谱法

Methods for chemical analysis of tungsten ores and molybdenum ores—Part 22:Determination of antimony content—Hydride generation atomic fluorescence spectrometry

ICS: 73.060
2021-10-01
GB/T 14352.21-2021 Active

钨矿石、钼矿石化学分析方法 第21部分:砷量的测定 氢化物发生-原子荧光光谱法

Methods for chemical analysis of tungsten ores and molybdenum ores—Part 21:Determination of arsenic content—Hydride generation atomic fluorescence spectrometry

ICS: 73.060
2021-10-01
GB/T 14352.20-2021 Active

钨矿石、钼矿石化学分析方法 第20部分:铌、钽、锆、铪及15个稀土元素量的测定 电感耦合等离子体质谱法

Methods for chemical analysis of tungsten ores and molybdenum ores—Part 20:Determination of niobium, tantalum, zirconium, hafnium and 15 rare earth elements content—Inductively coupled plasma mass spectrometry

ICS: 73.060
2021-10-01
GB/T 14352.19-2021 Active

钨矿石、钼矿石化学分析方法 第19部分:铋、镉、钴、铜、铁、锂、镍、磷、铅、锶、钒和锌量的测定 电感耦合等离子体原子发射光谱法

Methods for chemical analysis of tungsten ores and molybdenum ores—Part 19:Determination of bismuth,cadmium,cobalt,copper,iron,lithium,nickel,phosphorus,lead,strontium,vanadium and zinc content—Inductive-coupled plasma atomic emission spectrophotometry(I

ICS: 73.060
2021-10-01
GB/T 25217.8-2021 Active

冲击地压测定、监测与防治方法 第8部分:电磁辐射监测方法

Methods for test, monitoring and prevention of rock burst—Part 8: Monitoring method of electromagnetic radiation

ICS: 73.040
2021-11-01
GB/T 40259-2021 Active

综采工作面支护质量检测技术条件

General specification for supporting quality of longwall face

ICS: 73.100.01
2021-12-01
GB/T 39988-2021 Active

全尾砂膏体制备与堆存技术规范

Technical specification for total tailings paste production and disposal

ICS: 73.020
2022-04-01
GB/T 18341-2021 Active

地质矿产勘查测量规范

Specifications of survey for geological and mineral resources exploration

ICS: 73.020
2021-12-01
GB/T 14949.5-2021 Active

锰矿石 钛含量的测定 二安替吡啉甲烷分光光度法

Manganese ores一Determination of titanium content一Diantipyrylmethane spectrophotometric method

ICS: 73.060.20
2021-12-01
GB/T 14949.12-2021 Active

锰矿石 化合水含量的测定 重量法

Manganese ores—Determination of combined water content—Gravimetric method

ICS: 73.060.20
2021-12-01
GB/T 12719-2021 Active

矿区水文地质工程地质勘查规范

Exploration specification of hydrogeology and engineering geology in mining areas

ICS: 73.020
2021-12-01
GB/T 7739.4-2021 Active

金精矿化学分析方法 第4部分:铜量的测定

Methods for chemical analysis of gold concentrates—Part 4: Determination of copper content

ICS: 73.060.99
2021-12-01
GB/T 40547-2021 Active

煤层气钻完井设计指南

Design guidelines for coalbed methane well drilling and completion

ICS: 73.040
2022-03-01
GB/T 40546-2021 Active

煤层气井排采工程设计规范

Design specification for coalbed methane well drainage engineering

ICS: 73.040
2022-03-01
GB/T 40545-2021 Active

煤层气井压裂作业导则

Guidelines of hydraulic fracturing for coalbed methane well

ICS: 73.040
2022-03-01
GB/T 40503-2021 Active

选煤厂次生煤泥量的测定方法

Measuring methods of secondary coal slime content in coal preparation plant

ICS: 73.040
2022-03-01
GB/T 40485-2021 Active

煤的镜质体随机反射率自动测定 图像分析法

Method of determining automatically the random reflectance of vitrinite in coal—Image analysis method

ICS: 73.040
2022-03-01
GB/T 20899.6-2021 Active

金矿石化学分析方法 第6部分:锌量的测定

Methods for chemical analysis of gold ores—Part 6: Determination of zinc content

ICS: 73.060.99
2022-03-01
GB/T 20899.5-2021 Active

金矿石化学分析方法 第5部分:铅量的测定

Methods for chemical analysis of gold ores—Part 5: Determination of lead content

ICS: 73.060.99
2022-03-01
Previous Page 38 of 70 Next