SH/T 1817-2017 Determination of residual acetaldehyde content in polyethylene terephthalate (PET) resin for plastic bottles by headspace gas chromatography (English Version)
2017SH/T 1817-2017 Determination of residual acetaldehyde content in polyethylene terephthalate (PET) resin for plastic bottles by headspace gas chromatography