습식 분해법을 이용한 해산물 중 총 비소 분석을 위한 전처리 방법 연구
Study on the Pretreatment of Seafood for the Determination of Total Arsenic using Wet Ashing Method
분석과학 / Analytical Science and Technology, (P)1225-0163; (E)2288-8985
2003, v.16 no.6, pp.509-512
김선태
(한국과학기술연구원)
박경수
(한국과학기술연구원)
김선태,
&
박경수.
(2003). 습식 분해법을 이용한 해산물 중 총 비소 분석을 위한 전처리 방법 연구. , 16(6), 509-512.
Abstract
Pretreatment method for the determination of total arsenic in seafood sample was studied. NIST SRM 1566a oyster tissue ($14.0{\pm}1.2mg\;As/kg$) as a standard arsenic compound in order to establish the decomposition method. We confirmed that the best way for pretreatment of seafoods to analyze total arsenic content precisely was $HNO_3-H_2SO_4-HCIO_4$ method by comparison of two methods which are dry ashing and wet ashing methods.
- keywords
-
total arsenic,
wet ashing,
seafood