PEG-20M毛細管柱 毛細管柱法測定熱灌裝用PET瓶中的乙醛含量
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產品名稱:PEG-20M毛細管柱 毛細管柱法測定熱灌裝用PET瓶中的乙醛含量
產品型號:PEG-20M毛細管柱
產品廠商:浩瀚色譜(山東)應用技術開發有限公司
簡單介紹
毛細管柱法測定熱灌裝用PET瓶中的乙醛含量,液化石油氣,二甲醚,甲縮醛,乙縮醛,乙醇,室內空氣,焦爐煤氣,煉廠氣,天然氣,變壓器油,多氯聯苯,植物油,增塑劑,塑化劑
PEG-20M毛細管柱 毛細管柱法測定熱灌裝用PET瓶中的乙醛含量的詳細介紹
毛細管柱法測定熱灌裝用PET瓶中的乙醛含量
毛細管柱法測定熱灌裝用PET瓶中的乙醛含量 詳細信息:
名稱:毛細管柱
固定液:聚乙二醇
規格:30m*0.32mm*0.25um
型號:PEG-20M
為進一步準確檢測熱灌裝用PET瓶中乙醛含量,浩瀚色譜(山東)應用技術開發有限公司建立了使用毛細管柱法測定熱灌裝用PET飲料瓶中乙醛含量氣相色譜方法,并研究了存放條件及使用溫度對乙醛釋放的影響。結果表明:普通儲存溫度條件,乙醛釋放很緩慢,而強光照射的條件下,會加速乙醛釋放;灌裝后1h內溫度降低到80℃以下,則不會有乙醛析出。
毛細管柱法測定熱灌裝用PET瓶中的乙醛含量 測試譜圖:
Determination of acetaldehyde in PET bottles for hot filling by capillary column method
Determination of Acetaldehyde Content in PET Bottles for Hot Fill by Capillary Column Method Details:
Name: capillary column
Fixative: polyethylene glycol
Specifications: 30m*0.32mm*0.25um
Model: PEG-20M
In order to further accurately detect the acetaldehyde content in PET bottles for hot filling, Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. established a gas chromatography method for the determination of acetaldehyde content in PET beverage bottles for hot filling by capillary column method, and studied the method. Effects of storage conditions and operating temperature on acetaldehyde release. The results show that the release of acetaldehyde is very slow under normal storage temperature conditions, while the release of acetaldehyde will be accelerated under the condition of strong light irradiation; after filling, when the temperature drops below 80℃ within 1 hour, there will be no precipitation of acetaldehyde.
Determination of acetaldehyde content in PET bottles for hot filling by capillary column method Test spectrum: