HH-5毛細管柱 毛細管柱測定工業用順丁烯二酸酐
簡單介紹
毛細管柱測定工業用順丁烯二酸酐,芝麻香白酒,3-甲硫基丙醇,室內空氣,焦爐煤氣,煉廠氣,天然氣,變壓器油溶解氣,裂解進樣器,增塑劑,塑化劑,氨水,氨氣,苯系物,乙酸乙酯
HH-5毛細管柱 毛細管柱測定工業用順丁烯二酸酐的詳細介紹
毛細管柱測定工業用順丁烯二酸酐
毛細管柱測定工業用順丁烯二酸酐 詳細信息:
毛細管柱測定工業用順丁烯二酸酐 測試譜圖:
Capillary Column Determination of Maleic Anhydride for Industrial Use
Capillary column determination of maleic anhydride for industrial use Details:
Name: Capillary Column
Statio nary phase: 5% phenyl-methyl polysiloxane
Specification: 30m*0.32mm*0.25um
Model: HH-5
Application: GB/T 3676-2020 maleic anhydride for industrial use
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1 Gas chromatograph: equipped with hydrogen flame io nization detector (FID), the sensitivity and stability of the whole machine should meet the requirements in GB/T 9722
Related regulations.
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2 Chromatography workstation: chromatographic data processor or computer with chromatographic working software.
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3 Adjustable pipettes: 0mL~1mL, 0mL~5mL.
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4 Injection syringe: 10μL.
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5 Laboratory oven or other heating device: the temperature can be set to (65 ± 1) ℃, (85 ± 1) ℃.
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6 Volumetric flask: 100mL, 200mL.
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7 Reagent bottle: 20mL.
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8 Sample injection test bottle: 2mL.
Take an appropriate amount of maleic anhydride and react with bis(trimethylsilyl)trifluoroacetamide (BSTFA) at a temperature of 65 ℃
10min, make the impurity compounds in the sample and BSTFA form stable derivatives. After the sample is vaporized under the selected chromatographic operating conditions
After chromatographic column separation, hydrogen flame io nization detector detection, internal standard method quantification, calculate the total impurity content, subtract 100% of the total impurity co ntent (quality
Amount fraction) to obtain the co ntent of maleic anhydride.
Capillary column determination of maleic anhydride for industrial use Test spectrum:
毛細管柱測定工業用順丁烯二酸酐 詳細信息:
名稱:毛細管柱
固定相:5%苯基-甲基聚硅氧烷
規格:30m*0.32mm*0.25um
型號:HH-5
應用: GB/T 3676-2020 工業用順丁烯二酸酐
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關規定。
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2 色譜工作站:色譜數據處理機或帶色譜工作軟件的計算機。
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3 可調移液器:0mL~1mL、0mL~5mL。
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4 進樣注射器:10μL。
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5 實驗室烘箱或其他加熱裝置:溫度可設定為(65±1)℃、(85±1)℃。
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6 容量瓶:100mL,200mL。
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7 試劑瓶:20mL。
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8 進樣試瓶:2mL。
取適量順丁烯二酸酐樣品與雙(三甲基硅烷基)三氟乙酰胺(BSTFA)于65 ℃的溫度下反應
10min,使樣品中的雜質化合物與BSTFA生成穩定衍生物。在選定的色譜操作條件下,使樣品汽化后
經色譜柱分離,氫火焰離子化檢測器檢測,內標法定量,計算雜質總含量,用100%減去雜質總含量(質
量分數)得到順丁烯二酸酐的含量。
毛細管柱測定工業用順丁烯二酸酐 測試譜圖:
Capillary Column Determination of Maleic Anhydride for Industrial Use
Capillary column determination of maleic anhydride for industrial use Details:
Name: Capillary Column
Statio
Specification: 30m*0.32mm*0.25um
Model: HH-5
Application: GB/T 3676-2020 maleic anhydride for industrial use
4.
3.
2.
3.
1 Gas chromatograph: equipped with hydrogen flame io
Related regulations.
4.
3.
2.
3.
2 Chromatography workstation: chromatographic data processor or computer with chromatographic working software.
4.
3.
2.
3.
3 Adjustable pipettes: 0mL~1mL, 0mL~5mL.
4.
3.
2.
3.
4 Injection syringe: 10μL.
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3.
2.
3.
5 Laboratory oven or other heating device: the temperature can be set to (65 ± 1) ℃, (85 ± 1) ℃.
4.
3.
2.
3.
6 Volumetric flask: 100mL, 200mL.
4.
3.
2.
3.
7 Reagent bottle: 20mL.
4.
3.
2.
3.
8 Sample injection test bottle: 2mL.
Take an appropriate amount of maleic anhydride and react with bis(trimethylsilyl)trifluoroacetamide (BSTFA) at a temperature of 65 ℃
10min, make the impurity compounds in the sample and BSTFA form stable derivatives. After the sample is vaporized under the selected chromatographic operating conditions
After chromatographic column separation, hydrogen flame io
Amount fraction) to obtain the co
Capillary column determination of maleic anhydride for industrial use Test spectrum:
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