Method: the sample was digested with microwave, and the content of Pb within it was measured by Atomic Absorption Spectrometry with Slottedtube atom-trapping.
方法:采用微波消解样品,利用缝管捕集原子吸收光谱法测定其中铅含量。
2
HIMOD flagship series USES interactive "type v" coil, the internal thread copper tube and punched slotted fin, and heat transfer efficiency is higher than the traditional coil unit.