ISO 6831:1986被替代
Iron Ores - Determination Of Sodium And/or Potassium Contents - Flame Atomic Absorption Spectrometric Method
出版：International Organization for Standardization
專家解讀視頻
Gives the technical delivery requirements for semi finished products, bars, wire rod, hot rolled plates, and hammer or drop forgings. Coverage includes cast separation, shearability, internal soundness, machinability, marking, and surface quality and decarburisation. Also contains detailed definitions, tables and diagrams.
UNI ISO 6831 : 1995 - Identical
BS 7020-14(1988) : 1988 - Identical
DIN 17200 : 1987 - Similar to
BS 7020-14(1988) : 1988 - Identical
UNI ISO 6831 : 1995 - Identical
DIN 17200 : 1987 - Similar to
JIS M 8208:1995 - Identical
JIS M 8207:1995 - Identical
UNI ISO 6831:1995 - Identical
DIN 17200 (1987-03) - Similar
NFA 20 603:1989 - Equivalent
BS 7020-14:1988 - Identical
BIS IS 1493-6:1990 (R2006) - Equivalent
