masking oxide 中文意思是什麼
masking oxide
解釋
掩蔽氧化物-
The sample was dissolved by nitric acid and tartaric acid, and determined by aas with lanthanide oxide and edta masking al for determination of ca, with hc1 precipitating pb for determination of sn and al
摘要通過先加酒石酸、硝酸溶解樣品,用氧化鑭、 edta聯合掩蔽鋁來測定鈣,鹽酸沉澱鉛后測錫、鋁的試驗,採用火焰原子吸收光譜法測定錫、鈣和鋁。
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