載體:GDX-102(60-80目),氣相色譜用。或上試 402有機擔體,60^-80目。
色譜柱:長 2m,內徑4mm,玻璃柱或不銹鋼柱。
應用:GB/T 5009.48-1996 蒸餾酒與配制酒衛生標準的分析方法
GB/T 5009.48-2003
蒸餾酒與配制酒衛生標準的分析方法
4.4 甲醉和醇類(氣相色譜法測定)
441 原理
利用不同醇類在氫火焰中的化學電離進行檢測,根據峰高與標準比較定童。低標出限:正丙醉、正
丁醇0.Zng,異戊醇、正戊醉0.15ng;仲T醉、異T醇0.22ng。
4.4.2 試劑
4.4.3 儀器
44.3.1 氣相色譜儀:具有氫火焰離子化檢測器。
4.4-3.2 微量進樣注射器:1ul,50ulL,
4.4.4 分析步驟
4.4.4.1 色譜參考條件
4.4.4.1.1
色譜柱:長 2m,內徑4mm,玻璃柱或不銹鋼柱。
4.4.4.1.2
固定相:GDX-102,
60^-80目。或上試 402有機擔體,60^-80目。
4.4.4.1.3汽化室溫度:1900C,
4.4.4,.4檢測器溫度:1900C,
4.4.4.1.5柱溫:1700c,
4.4.4.1.6 載氣(N2)流速:40mL/min,
4.4.4.1.7 氫氣(H,)流速:40mL/min,
4.4.4.1.8 空氣流速:450mL/min.
4.4.4.,,9 進樣量:0.5ul
蒸餾酒與配制酒衛生標準的分析方法 測試譜圖:










Analytical methods for the hygienic standards of distilled liquor and mixed liquor
Analytical methods for the hygienic standards of distilled spirits and blended spirits Details:
Name: Packed column
Carrier: GDX-102 (60-80 mesh) for gas chromatography. Or test 402 organic carrier, 60^-80 mesh.
Chromatographic column: length 2m, inner diameter 4mm, glass column or stainless steel column.
Application: GB/T 5009.48-1996 Analytical method of hygienic standards for distilled and mixed liquors
GB/T 5009.48-2003 Method for analysis of hygienic standards for distilled and mixed liquors
4.4 Methyl alcohol and higher alcohols (determined by gas chromatography)
441 Principle
The chemical io
nization of different alcohols in a hydrogen flame is used for detection, and the peak height is compared with the standard. Minimum mark limit: Zheng Bing drunk, Zheng
Butanol 0.Zng, isoamyl alcohol, n-pentanol 0.15ng; seco
ndary T alcohol, iso-T alcohol 0.22ng.
4.4.2 Reagents
4.4.3 Apparatus
44.3.1 Gas chromatograph: with hydrogen flame io
nization detector.
4.4-3.2 Micro injection syringe: 1ul, 50ulL,
4.4.4 Analysis steps
4.4.4.1 Chromatographic reference conditions
4.4.4.1.1
Chromatographic column: length 2m, inner diameter 4mm, glass column or stainless steel column.
4.4.4.1.2
Statio
nary phase: GDX-102,
60^-80 mesh. Or test 402 organic carrier, 60^-80 mesh.
4.4.4.1.3 Vaporization chamber temperature: 1900C,
4.4.4, .4 Detector temperature: 1900C,
4.4.4.1.5 Column temperature: 1700c,
4.4.4.1.6 Carrier gas (N2) flow rate: 40mL/min,
4.4.4.1.7 Hydrogen (H,) flow rate: 40mL/min,
4.4.4.1.8 Air flow rate: 450mL/min.
4.4.4., 9 Injection volume: 0.5ul
Analytical methods for the hygienic standards of distilled spirits and blended spirits Test spectrum: