SJ 2657-1986 PDF English
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Basic data
| Standard ID | SJ 2657-1986 (SJ2657-1986) |
| Description (Translated English) | Method for molybdenum spectral analysis |
| Sector / Industry | Electronics Industry Standard |
| Classification of Chinese Standard | L90 |
| Word Count Estimation | 6,649 |
| Date of Issue | 1/21/1986 |
| Date of Implementation | 10/1/1986 |
| Older Standard (superseded by this standard) | SJ/Z 1320-1978 |
| Adopted Standard | JIS H1401-79, �������� 14315-74, NEQ |
| Summary | This standard applies to electronic devices, electric light molybdenum material (powder, billet, bar, wire, strip, strip), molybdenum trioxide (no additives), ammonium molybdate and molybdenum silicon, aluminum, iron, calcium, Determination of cobalt, nickel, manganese, magnesium, bismuth, lead, vanadium, tin, titanium, antimony, cadmium and other elements. |