实验结果表明：其中铁、锶、锰的含量较高。
铁水的质量是影响铸件产品质量的主要因素，其中铁水纯净度是影响铁水质量的薄弱环节。
The quality of molten iron is a main condition influencing the quality of castings The pureness of molten iron is a weakest link to the quality of molten iron.
砒霜试样用盐酸溶解，然后用空气乙炔火焰原子吸收光谱法直接测定其中铁的含量，对测定条件进行了优化。
After white arsenic beingdissolved with hydrochloric acid, the content of Fein the solution isdetermined sensitively by airacetylene flame atomic absorption spectrometry.
应用推荐