GBT 17931-2018 瓶用聚對(duì)苯二甲酸乙二酯（PET）樹脂

GBT17931-1999瓶級(jí)聚酯切片

GBT塑料再生塑料第9部分：聚對(duì)苯二甲酸乙二醇酯（PET）材料

GBT 14190-2017 纖維級(jí)聚酯（PET）切片試驗(yàn)方法

GB17931-2003瓶用聚對(duì)苯二甲酸乙二醇酯(PET)樹脂

GB17931-2016瓶用聚對(duì)苯二甲酸乙二醇酯(PET)樹脂

BBT 0060-2012 包裝容器 聚對(duì)苯二甲酸乙二醇酯（PET）瓶坯

QBT 1868-2004 聚對(duì)苯二甲酸乙二醇酯（PET）碳酸飲料瓶

SH／T1817-2017塑料瓶用聚對(duì)苯二甲酸乙二醇酯(PET)樹脂中殘留乙醛含量的測定頂空氣相色譜法

SNT 3385-2012 食品接觸材料 高分子材料 聚對(duì)苯二甲酸乙二醇酯（PET）樹脂及其制品中乙醛的測定 頂空氣相色譜法


浩瀚色譜（山東）應(yīng)用技術(shù)開發(fā)有限公司提出了測定聚對(duì)苯二甲酸乙二醇酯(PEGTP)瓶裝純水中乙醛遷移量的氣相色譜質(zhì)譜法。采用PQ柱及在70℃～280℃范圍內(nèi)程序升溫進(jìn)行分離。線性范圍在300μg·L~(-1)以內(nèi),檢出限(3S/N)為1μg·L~(-1),加入50μg·L~(-1)及100μg·L~(-1)標(biāo)準(zhǔn)溶液做回收試驗(yàn)及精密度試驗(yàn),測得平均回收率為88%,相對(duì)標(biāo)準(zhǔn)偏差(n=5)依次為5.4%及4.5%。

測定聚對(duì)苯二甲酸乙二醇酯pet瓶裝水中乙醛  測試譜圖：




固定相：乙基乙烯苯-二乙烯苯共聚物Determination of acetaldehyde in polyethylene terephthalate (PET) bottles
Determination of acetaldehyde in polyethylene terephthalate (PET) bottles Details:

Name: Packed Column
Stationary Phase: Ethylvinylbenzene-divinylbenzene copolymer
Specifications: 2m*6mm
Model: Porapak Q or GDX-102 (80-100 mesh)
Granularity: 80-100 mesh
Application: GB/T 17931-1999 bottle grade polyester chips

GBT 17931-2018 Polyethylene terephthalate (PET) resin for bottles

GBT17931-1999 bottle grade polyester chips

GBT Plastics Recycled Plastics Part 9: Polyethylene Terephthalate (PET) Materials

GBT 14190-2017 Test method for fiber grade polyester (PET) chips

GB17931-2003 Polyethylene terephthalate (PET) resin for bottles

GB17931-2016 Polyethylene terephthalate (PET) resin for bottles

BBT 0060-2012 Packaging Containers Polyethylene Terephthalate (PET) Preforms

QBT 1868-2004 Polyethylene terephthalate (PET) carbonated beverage bottles

SH/T1817-2017 Determination of Residual Acetaldehyde Content in Polyethylene Terephthalate (PET) Resin for Plastic Bottles by Headspace Gas Chromatography

SNT 3385-2012 Food contact materials - Polymer materials - Determination of acetaldehyde in polyethylene terephthalate (PET) resin and its products - Headspace gas chromatography




Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. has established a headspace-gas chromatography method for the determination of acetaldehyde in polyethylene terephthalate (PET) bottles, using headspace feed and external standard method for quantification. The results show that the method is stable, reliable, and suitable for the determination of acetaldehyde in polyethylene terephthalate (PET) bottles.


Determination of acetaldehyde in polyethylene terephthalate (PET) bottles Test spectrum: