Methods L-Ascorbic acid is used as matrix modifier in the direct Zeeman GFAAS to determine trace Sn.

方法应用抗坏血酸作基体改进剂，横向塞曼石墨炉原子吸收光谱法直接测定浸泡液中痕量锡。

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Methods L-Ascorbic acid is used as matrix modifier in the direct Zeeman GFAAS to determine trace Sn.

方法应用抗坏血酸作基体改进剂，横向塞曼石墨炉原子吸收光谱法直接测定浸泡液中痕量锡。

youdao