本標準描述了通過直接注入抑制離子色譜法測定燃料乙醇中總硫酸鹽、潛在硫酸鹽和無機氯化物的測試方法的實驗室間研究。該研究旨在建立D7319測試方法的精密度聲明,涉及多個實驗室參與并提供統計可接受的數據。方法適用于燃料乙醇生產、質量控制及相關研究領域,為相關行業提供標準化的測試流程和精度參考。
ASTM D7319 Test Method for the Determination of Total and Potential Sulfate and Inorganic Chloride in Fuel Ethanol by Direct Injection Suppressed Ion Chromatography | This method provides a standardized approach to determine total and potential sulfate and inorganic chloride in fuel ethanol using direct injection suppressed ion chromatography. |
Dionex, Corp. 500 Mercury Drive Sunnyvale, CA 94085 | High-performance ion chromatography systems used for the analysis of sulfate and chloride in ethanol. |
Metrohm-Peak Inc. 12521 Gulf Freeway Houston, TX 77034 | Specialized equipment for ion suppression techniques in chromatography. |
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