GB/T 35996-2018(\u82f1\u6587\u7248)
磷矿石和磷精矿中八种元素含量的快速测定 X射线荧光光谱法
GB/T 23249-2009
Coalbed gas content measurement methods in geological exploration period
GB/T 23250-2009
The direct method of determining coalbed gas content in the mine
NB/T 11469-2023
AQ 1046-2007
Coalbed gas content measurement methods in geologiccal exploration period
AQ 1066-2008
The direct method of determining coalbed gas content in the mine
NB/T 11329-2023
20243623-T-603
Method for determination of coal seam gas content in underground coal mines Equal volumetric variable pressure method
JJG(\u4ea4\u901a) 134-2017
Rapid Measuring Instrument for Chloride Ion of Concrete
JT/T 1150-2017
Rapidmeasuring instrument for chloride ionofconcrete
DB22/T 2137-2014
HG/T 5937-2021
GB/T 34101-2017
Determination of hydrogen sulfide in fuel oils—Rapid liquid phase extraction method
GH/T 1337-2021
Rapid determination of impurity content of seed cotton—Near infrared spectroscopy
GB/T 5506.4-2008
Wheat and wheat flour - Gluten content - Part 4: Determination of dry gluten from wet gluten by a rapid drying method
GB/T 35996-2018e
Rapid determination of eight elements content for phosphate rock and concentrate—X-ray fluorescence spectrometry
GB/T 35996-2018
Rapid determination of eight elements content for phosphate rock and concentrate—X-ray fluorescence spectrometry
DB22/T 1034-2011
LS/T 6115-2016
Inspection of grain and oils—Rapid determination of cadmium in rice—X-ray fluorescence spectrometry
GB/T 19339-2003
Rapid determination of nitrate in vegetables