The results obtained by this method are coincident with that by DDTC silver colourimetry.

本法与DDTC银比色法所测结果相吻合。

When this method is used for the determination of silica in zincous concentrate, the results are coincident with country standard method, but this method is simpler and more rapid.

用本法测定锌精矿中的二氧化硅与国标法结果吻合。