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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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DZ/T 0070-2016 Technical specifications for time domain induced polarization method 910.0 via email in business day valid
DZ/T 0299-2017 Technical specification for shale gas seismic survey data acquisition and processing 740.0 via email in business day valid
DZ/T 0064.28-1993 Groundwater quality test methods - the determination of potassium, sodium, lithium and ammonium with ion chromatography method 60.0 via email in 1~3 business day valid
YB/T 9027-1994 Electromagnetic Detection Specification for Underground Pipelines via email in business day valid
CJJ 7-2007 Code for engineering geophysical prospecting and testing in city 3000.0 via email in 1~10 business day abolished
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