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GB - Chinese national standards
Page 523
GB/T 15249.2-2009 (06/05/2009)
Methods for chemical analysis of crude gold - Part 2: Determination of silver content - Fire assay gravimetric and EDTA titrimetric methods
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 202.10 EUR more info
GB/T 15249.3-2009 (06/05/2009)
Methods for chemical analysis of crude gold—Part 3:Determination of copper content—Iodometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 148.60 EUR more info
GB/T 15249.4-2009 (06/05/2009)
Methods for chemical analysis of crude gold - Part 4: Determination of lead content - EDTA titrimetric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 148.60 EUR more info
GB/T 15249.5-2009 (06/05/2009)
Methods for chemical analysis of crude gold - Part 5: Determination of mercury content - Cold atomic absorption spectrometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 148.60 EUR more info
GB/T 1525-2006 (31/03/2006)
Design paper
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 170.00 EUR more info
GB/T 15251-2008 (15/05/2008)
Rubber - Determination of free sulfur
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 373.20 EUR more info
GB/T 15252-2014 (22/12/2014)
Rubbercompounded or vulcanizedDetermination of sulfide sulfur contentLodometric method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 96.20 EUR more info
GB/T 15254-2014 (22/12/2014)
Rubber,vulcanizedDetermination of adhesion to metal180°Peel test method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 160.40 EUR more info
GB/T 15255-2015 (15/05/2015)
Rubber, vulcanized—Test method for artificial weathering—Carbon-arc lamp
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 202.10 EUR more info
GB/T 15256-2014 (31/12/2014)
Rubber, vulcanized or thermoplasticDetermination of low-temperature brittlenessmultiple test piece method
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 229.90 EUR more info
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