Cталь и чугун. Определение содержания ванадия. Спектрометрический метод атомной абсорбции в пламени
Название (англ.):
Steel and iron; determination of vanadium content; flame atomic absorption spectrometric method
Описание (англ.):
The method is applicable to vandadium contents between 0,005 % (m/m) and 1,0 % (m/m), provided that the tungsten content in the test portion is not higher than 10 mg and/or the titanium content is not higher than 5 mg. Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. The annexes give additional information on the international co-operative tests, a graphical representation ofprecision data and procedures for the determination of instrumental criteria.
Дата регистрации:
01.09.89
Дата введения:
15.07.89
Код КГС:
В09
Код ОКСТУ:
0809
Код ОКС(МКС):
77.080.01
Код ОКП:
0809
Нормативные ссылки:
BS 6200 PART 3 SECTION 3.34 SUBSECTION 3.34.3(1990/BSI), EQV*NF A08-344(1996/AFNOR), EQV*NF ISO 9647(1996/AFNOR), EQV ISO 1042-1983*ISO 377-1985*ISO 385-1-1984*ISO 5725-1986*ISO 648-1977
Ключевые слова:
ATOMIC ABSORPTION SPECTROPHOTOMETRY CAST IRON CAST-IRON CHEMICAL ANALYSIS CHEMICAL ANALYSIS AND TESTING DETERMINATION OF CONTENT IRON SPECTROPHOTOMETRY STEELS VANADIUM ATOMIC ABSO CHEMICAL ANALYSIS AND TESTIN