样品：Acetic Acid , Propionic Acid , Isobutyric Acid , Butyric Acid , Isovaleric Acid , Valeric Acid , Isocaproic Acid ,
Caproic Acid;乙酸、丙酸、异丁酸、丁酸、异戊酸、戊酸、异丙酸、己酸;
适用范围：Free lower fatty acids (4) (each 100ppm);游离低脂肪酸(4)（每100ppm);
色谱柱：FFAP+H3PO4(0.3%+0.3%) Graphitecarbon 60?80
色谱柱型号：1.6m×3.2mm
色谱柱温度：80°C?220°C(16°C/min)
载气：N2,60ml/min
进样口温度：260°C
检测器温度：260°C(FID)