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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
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GB/T 13073-2010 Rock samples - Determination of radium - 226 - Emanation technique (USD) via email in 1-3 business day VALID
AQ 2004-2005 Safety regulations for geological prospecting operation (USD) via email in 1-3 business day VALID
GB 2011-1987 Method of sampling and sample preparation of manganese ores in bulk (USD) via email in 1-3 business day VALID
DZ/T 0275.2-2015 Specification identification of rock and mineral—Part 2:Rock thin section preparation (USD) via email in 1-3 business day VALID
SY/T 6489-2000 Specification for horizontal well log processing and interpretation (USD) via email in 1-3 business day VALID
YS/T 441.1-2001 (USD) via email in 1-3 business day ABOLISHED
YS/T 278-1994 Ammonium dibutyl dithiophosphate (USD) via email in 1-3 business day ABOLISHED
SY/T 7030-2016 The technical specifications for orientation perforating operation via email in VALID please email coc@codeofchina.com for quotation
GB/T 25283-2010 Specification for comprehensive exploration and evaluation of mineral resources (USD) via email in 1-5 business day VALID
GB/T 13071-2010 Geological waters samples - Determination of radioactive ratios 234U/238U and 230Th/232Th - Extraction chromatograph and alpha spectrometry measure (USD) via email in 1-3 business day VALID
GB 10583-1989 Geological instruction of antimony deposit exploration (USD) via email in 1-3 business day ABOLISHED
GB/T 29998-2013 Benefit calculation to determine the mining and processing of low-grade ore of copper mine (USD) via email in 1-3 business day VALID
DZ/T 0275.4-2015 Specification identification of rock and mineral—Part 4:Thin section identification of rock (USD) via email in 1-3 business day VALID
GB/T 13072-2010 Geological water samples - Determination of radioactive ratio 226Ra/228Ra - Emanation - β counting techniques (USD) via email in 1-3 business day VALID
MT/T 693-1997 General technical conditions for underground radio-wave penetration instrument (USD) via email in 1-3 business day ABOLISHED
MT/T 1058-2008 Technical specification of pre-grouting from the surface with clay-cement grout in vertical shaft (USD) via email in 1-3 business day VALID
MT/T 1044-2007 Writing criterion of reporting for coal geology (USD) via email in 1-3 business day VALID
SY/T 6491-2011 Evaluation and perforating test for oil formation casing in model well (USD) via email in 1-3 business day VALID
SY/T 5128-1997 General requirements for jet perforators for oil and gas wells (USD) via email in 1-3 business day
GB/T 2009-1987 Method of sampling and sample preparation of bauxite in bulk (USD) via email in 1-3 business day VALID
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