The method is applicable to the determination of arsenic as an alloying element or as an impurity in copper or all types of copper alloys listed in ISO publications. ISO 3220 specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.
Số hiệu tiêu chuẩn
ISO 3220
Tên tiêu chuẩn
Copper and copper alloys; Determination of arsenic; Photometric method
Ngày phát hành
1975-07-00
Tiêu chuẩn tương đương
DIN 50510 (1980-04), MOD * NF A06-717 (1977-11-01), NEQ * NF A06-717 (1983-11-01), IDT * NF A06-720 (2013-06-15), NEQ * JIS H 1059 (1987-11-01), MOD * JIS H 1059 (2005-03-20), MOD * JIS H 1101 (1990-06-01), MOD * TS 9166 (1991-04-09), IDT * STN 42 0622-16 (1990-10-24), IDT * CSN 42 0622-16 (1991-07-01), IDT
Từ khóa
Arsenic * Chemical analysis and testing * Copper * Copper alloys * Determination of content * Spectrophotometry
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