Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. has developed and produced a 4mm × 0.8m, 80 mesh glass ball packed chromatography column based on the Pharmacopoeia 2020 edition of carbon dioxide. The column separates hydrocarbons from carbon dioxide with high column efficiency, good separation, and symmetrical peak shapes. It can be installed and used in Shimadzu GC2030, which is simple, fast, and does not require instrument modification. Both the packed column system and the capillary system can be interconnected.
Applicable to: Thermo Fisher 1310 series, Agilent 7890 series, Shimadzu GC2010, Bruker, PE, Panno, Tianrui, Tianmei, Fuli
Hydrocarbons are determined by gas chromatography (General Rule 0521). The test gas is taken from this sample, and the reference gas is taken from a gas with a methane content of 0.0020% (using nitrogen as a diluent). Chromatographic conditions: A chromatographic column with glass spheres as fillers (4mm × 0.8m, 80 mesh); The column temperature is 110 ℃; The inlet temperature is 110 ℃; The detector is a flame ionization detector, and the temperature is 120 ℃. The test gas and the reference gas are precisely measured and injected into the gas chromatograph. The peak area measured at a purification temperature of 360 ℃ is the corresponding blank value; Accurately measure the test gas and reference gas, inject them separately into the gas chromatograph, measure the peak area, and subtract the corresponding blank value to obtain the peak area as the calibration peak area limit. Calculate the calibration peak area using the external standard method, and the content of hydrocarbons (calculated as methane) should not exceed 0.0020%.
色譜條件用玻璃球為填料的色譜柱(4mm×0.8m,80目);柱溫為110℃;進(jìn)樣口溫度為110℃;檢測器為火焰離子化檢測器,溫度為120℃測定法精密量取供試品氣體與對照品氣體,分別注入氣相色譜儀,在凈化溫度為360℃時測得的峰面積為相應(yīng)空白值;精密量取供試品氣體與對照品氣體,分別注入氣相色譜儀,測定峰面積,減去相應(yīng)空白值后的峰面積為校正峰面積限度按外標(biāo)法以校正峰面積計算,含碳?xì)浠衔?以甲烷計)不得過0.0020%。
浩瀚色譜(山東)應(yīng)用技術(shù)開發(fā)有限公司,依據(jù)藥典二氧化碳2020年版研制生產(chǎn)的4mm×0.8m,80目玻璃球為填料的色譜柱,分離二氧化碳中的碳?xì)浠衔?,柱效高,分離良好,峰型對稱,在島津GC2030安裝使用,簡便,快捷,無需改造儀器,無論是填充柱系統(tǒng)還是毛細(xì)管系統(tǒng),均可實現(xiàn)互聯(lián)互通。
適用于:賽默飛1310系列,安捷倫7890系列,島津GC2010,布魯克,PE,磐諾,天瑞,天美,福立