SH/T 1770-2010
Plastics-Determination of water content for polyethylene
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
DB65/T 3050-2010
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
SN/T 4383-2015
SH/T 1829-2020
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
T/CIATA 0038-2022
YY/T 0814-2010
Standard test method for evaluating trans-vinylene yield in irradiated ultra-high-molecular-weight polyethylene fabricated forms intended for surgical implants by infrared spectroscopy
ASTM F3203-19(2023)
Standard Test Method for Determination of Gel Content of Crosslinked Polyethylene (PEX) Pipes and Tubing
YY/T 1507.1-2016
Determination the content of impurity element in the implant for surgery ultra-high molecular weight polyethylene powder—Part 1:Determination of titanium by ICP-MS
YY/T 1507.2-2016
Determination the content of impurity element in the implant for surgery ultra-high molecular weight polyethylene powder—Part 2:Determination of chlorine by ion chromatography
YY/T 1507.4-2016
Determination the content of impurity element in the implant for surgery ultra-igh molecular weight polyethylene powder—Part 4:Determination of aluminum by ICP-MS
YY/T 1507.3-2016
Determination the content of impurity element in the implant for surgery ultra-high molecular weight polyethylene powder—Part 3:Determination of calcium by ICP-MS
ISO 4504:2023
Plastics — Polyethylene (PE) — Determination of co-monomer content by solution state 13C-NMR spectrometry
20242219-T-606
Plastics— Determination of metal content in polyethylene(PE) and polypropylene(PP) —Inductively coupled plasma optical emission spectrometry
ASTM D4218-20
Standard Test Method for Determination of Carbon Black Content in Polyethylene Compounds by the Muffle-Furnace Technique