Kisser W
Arch Toxicol. 1975 Nov 20;34(3):237-41. doi: 10.1007/BF00353286.
The determination of lead in blood, urine and bone (0.5 to 1.0 g blood, 5 to 10 ml urine, approx. 200 mg bone ash) by anodic stripping voltammetry is described. Blood samples are decomposed with nitric acid/perchloric acid, urine samples with nitric acid/perchloric acid/sulfuric acid. Bones are dry-ashed at 450 to 500 degrees C previously. The interference of iron in the analysis of blood samples is removed by adding citrate and adjusting the pH to approx. 3.5.
本文描述了采用阳极溶出伏安法测定血液、尿液和骨骼(0.5至1.0克血液、5至10毫升尿液、约200毫克骨灰)中的铅。血液样本用硝酸/高氯酸分解,尿液样本用硝酸/高氯酸/硫酸分解。骨骼预先在450至500摄氏度下进行干灰化。通过加入柠檬酸盐并将pH值调节至约3.5来消除血液样本分析中铁的干扰。