规定了一种火焰原子吸收光谱法，用于测定浓度范围为0.2至4 mg/L的水中的钙。本版本在技术上与AS 2526-1882相同，但适用范围的限制、关于在取样程序中使用醋酸纤维素过滤器的建议以及微小的编辑格式更改除外。

Sets out a flame atomic absorption spectrometric method for the determination of calcium in waters in the concentration range 0.2 to 4 mg/L. This edition is technically identical to AS 2526-1882, except for the restriction in the application range, the recommendation on the use of cellulose acetate filters in the sampling procedure and minor editorial formatting changes.