Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
JB/T 9023.1-1999 KQ Series opencut downhole drill 284.0 via email in 1~3 business day superseded
MT/T 979-2006 Anchor shank tension apparatus in coal mine 90.0 via email in 1~3 business day valid
GB/T 6730.21-2016 Iron ores―Determination of manganse content―Potassium periodate spectrophotometric method 160.0 via email in 1~3 business day valid
NB/T 10719-2021 255.0 via email in 1~3 business day valid
MT/T 832-1999 Tcechnical specifications of closed crusher with internal air-circulation 90.0 via email in 1~3 business day valid
YB/T 044-2007 Semi-graphete for steelmaking 125.0 via email in 1~3 business day valid
LD 87.3-1996 Specifications on safety technical inspection of mine hoisting system Part 3: Inspection of belt conveyor for incline hoist 120.0 via email in 1~3 business day valid
GB/T 14352.6-1993 Methods for chemical analysis of tungsten ores molybdenum ores. Determination of cadmium content. Flame atomic absorption spectrometric method 184.0 via email in 1~3 business day abolished
MT/T 750-2007 Determination of total sulfur in industrial briquette 134.0 via email in 1~3 business day valid
GB/T 2462-1996 Pyrites and concentrate--Determination of effective sulfur content--Combustion neutralization method 124.0 via email in 1~3 business day valid
JB/T 6389-2007 ZKR type straight linear vibrating screen 150.0 via email in 1~3 business day valid
GB/T 14506.29-2010 Methods for chemical analysis of silicate rocks—Part 29:Determination of 22 elements including rare earth elements 210.0 via email in 1~3 business day valid
MT/T 1014-2006 Determination of major and miner elements in coal ash by Inductively Coupled Plasma-Atomic emission spectrometry 100.0 via email in 1~3 business day valid
GB/T 31089-2014 Computation and requirement of recovery ratio of coal mine 140.0 via email in 1~3 business day valid
GB/T 6150.14-1985 Methods for chemical analysis of tungsten concentrates; The molybdenum blue photometric method for the determination of silicon dioxide content 184.0 via email in 1~3 business day abolished
GB/T 31356-2014 Quality evaluation and control guide for commercial coal 118.0 via email in 1~3 business day valid
GB/T 14949.4-1994 Manganese ores- Determination of vanadium content 85.0 via email in 1~3 business day valid
GB/T 25217.7-2019 Methods for test,monitoring and prevention of rock burst—Part 7:Monitoring method of mining-induced stress 100.0 via email in 1~3 business day valid
GB/T 10322.1-2014 Iron ores―Sampling and sample preparation procedures 990.0 via email in 1 business day valid
YS/T 235-1994 Technical requirements for molybdenum concentrate 60.0 via email in 1~3 business day abolished


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