用气相色谱测定液氧中乙炔及其他碳氢化合物的含量

To Measure the Content of Acetylene and Other Hydrocarbon in Liquid Oxygen by Gas Chromatogram

利用气相色谱浓缩法和气相色谱直接法测定液氧中乙炔及其他碳氢化合物含量。通过比较,用气相色谱直接法测定,方法简便,快捷,准确。

The content of acetylene and other hydrocarbon in liquid oxygen measured by gas chromatogram has gas chromatogram concentrate method and direct method. Through comparing the direct chromatogram is a simple, accurate and fast.