Porapak Q 填充柱测定 测定聚对苯二甲酸乙二醇酯pet瓶装水中乙醛

GBT 17931-2018 瓶用聚对苯二甲酸乙二酯（PET）树脂

GBT17931-1999瓶级聚酯切片

GBT塑料再生塑料第9部分：聚对苯二甲酸乙二醇酯（PET）材料

GBT 14190-2017 纤维级聚酯（PET）切片试验方法

GB17931-2003瓶用聚对苯二甲酸乙二醇酯(PET)树脂

GB17931-2016瓶用聚对苯二甲酸乙二醇酯(PET)树脂

BBT 0060-2012 包装容器 聚对苯二甲酸乙二醇酯（PET）瓶坯

QBT 1868-2004 聚对苯二甲酸乙二醇酯（PET）碳酸饮料瓶

SH／T1817-2017塑料瓶用聚对苯二甲酸乙二醇酯(PET)树脂中残留乙醛含量的测定顶空气相色谱法

SNT 3385-2012 食品接触材料 高分子材料 聚对苯二甲酸乙二醇酯（PET）树脂及其制品中乙醛的测定 顶空气相色谱法


浩瀚色谱（山东）应用技术开发有限公司提出了测定聚对苯二甲酸乙二醇酯(PEGTP)瓶装纯水中乙醛迁移量的气相色谱质谱法。采用PQ柱及在70℃～280℃范围内程序升温进行分离。线性范围在300μg·L~(-1)以内,检出限(3S/N)为1μg·L~(-1),加入50μg·L~(-1)及100μg·L~(-1)标准溶液做回收试验及精密度试验,测得平均回收率为88%,相对标准偏差(n=5)依次为5.4%及4.5%。

测定聚对苯二甲酸乙二醇酯pet瓶装水中乙醛  测试谱图：




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: