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GB - Chinese national standards
Page 3705
GB/T 3884.20-2018 (17/09/2018)
Methods for chemical analysis of copper concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 142.80 USD more info
GB/T 3884.21-2018 (17/09/2018)
Methods for chemical analysis of copper concentratesPart 21:Determination of copper,sulfur,lead,zinc,iron, aluminium,calcium,magnesium,manganese contentWavelength dispersive X-ray fluorescence spectrometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 238.80 USD more info
GB/T 3884.3-2025 (31/10/2025)
Methods for chemical analysis of copper concentrates—Part 3:Determination of sulfur content—Gravimetric method and combustion-titration method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 334.80 USD more info
GB/T 3884.4-2025 (29/08/2025)
Methods for chemical analysis of copper concentrates—Part 4:Determination of lead,zinc,cadmium,nickel and magnesium oxide contents—Flame atomic absorption spectrometry method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 262.80 USD more info
GB/T 3884.5-2012 (31/12/2012)
Methods for chemical analysis of copper concentrates - Part 5: Determination of fluoride content - Ion selective electrode method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 202.80 USD more info
GB/T 3884.7-2025 (29/08/2025)
Methods for chemical analysis of copper concentrates—Part 7Determination of lead and zinc contents—Na2EDTA titration method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 262.80 USD more info
GB/T 3884.9-2025 (29/08/2025)
Methods for chemical analysis of copper concentrates—Part 9: Determination of arsenic,antimony and bismuth contents
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 384.00 USD more info
GB/T 38840-2020 (02/06/2020)
Digital technique application of building and residence community—Primary data element
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
GB/T 38841-2020 (02/06/2020)
Mechanical properties measurement—Room temperature tensile test of reacted Nb3Sn composite superconductors
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 772.80 USD more info
GB/T 38842-2020 (02/06/2020)
Categories and test methods of practical superconducting wires—General characteristics and guidance
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 406.80 USD more info
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