Objective: to develop a method for analysis of alkylphenols in water by gas chromatography-mass spectrometry.
目的：建立测定水中烷基酚的气相色谱-质谱分析方法。
Objective: to determine patulin in fruit juice by high performance liquid chromatography mass spectrometry.
前言：目的：应用高效液相色谱-质谱联用技术测定果汁中的展青霉素。
Objective: to determine patulin in fruit juice by high performance liquid chromatography mass spectrometry.
前言：目的：应用高效液相色谱-质谱联用技术测定果汁中的展青霉素。
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