GB/T 29460-2012
Safey assessment for electrofusion joint of polyethylene pipes containing defects
YB/T 505.8-2007
Vanadium and titanium slag
SH/T 1770-2010
Plastics-Determination of water content for polyethylene
YB/T 4726.6-2021
Ferric-containing dust and sludge—Determination of sulfurcontent—The infrared absorption method
GB/T 11060.4-2017
Natural gas—Determination of sulfur compound—Part 4: Determination of total sulfur content by oxidative microcoulometry method
GB/T 11060.9-2011
Natrual gas - Determination of sulfur compounds - Part 9: Determination of mercaptan sulfur content by iodometric titration method
GB/T 11060.8-2020
Natural gas—Determination of sulfur compounds—Part 8:Determination of total sulfur content by ultraviolet fluorescence method
GB/T 12010.7-2010
Plastics - polyvinyl alcohol (PVAL)materials - Part 7: Determination for sodium hydroxide contents
SH/T 1816-2017
Plastics—Determination of methyl (comonomer) content in polyethylene—Infrared spectrophotometry
GB/T 11060.5-2010
Natural gas - Determination of sulfur compound - Part 5: Determination of total sulfur content by hydrogenolysis and rateometric colorimetry method
GB/T 2951.41-2008
Common test methods for insulating and sheathing materials of electric and optical cables - Part 41:Methods specific to polyethylene and polypropylene compounds - Resistance to environmental stress cracking - Measurement of the melt flow index - Carbon black and/or mineral filler content measurement in polythylene by direct combustion - Measurement of carbon black content by thermo gravimetric analysis(TGA)- Assessment of carbon black dispersion in polyethylene using a microscope
GB/T 12010.6-1989
Determination for sodium acetate contents of polyvinyl alcohol resins
GB/T 11060.6-2011
Natural gas—Determination of sulfur compounds—Part 6:Determination of hydrogen sulfide,mercaptan sulfur and carbonyl sulfide sulfur by potentiometry
SN/T 4383-2015
SH/T 1829-2020
MIL MIL-C-63217 Amendment 2
COMPOSITION A-3, TYPE II (WITH POLYETHYLENE)
GB/T 11060.4-2010
Natural gas—Determination of sulfur compound—Part 4:Determination of total sulfur content by oxidative microcoulometry method
GB/T 11060.4-2010e
Natural gas—Determination of sulfur compound—Part 4:Determination of total sulfur content by oxidative microcoulometry method
GB/T 12010.11-1989
Determination for sodium hydroxide contents of polyvinyl alcohol resins
GB/T 13021-1991
Determination for the carbon black content of polyethylene pipes and fittings by calcination and pyrolysis