The formula - ar.
Nuclear weight on the international nuclear weights of 1987) - 39,948.
Argon is intended for use as the protective environment at welding, cutting and fusion of active and rare metals and alloys on their basis, aluminum, aluminum magnesian alloys, corrosion-proof, nickel chrome heat resisting alloys and the alloyed steels of various grades, and also at refinement of metals in metallurgy.
|
Index name
|
Standard
|
|
|
prime grade
|
first grade
|
|
|
1. Volume fraction of an argon, %, not less than
|
99,993
|
99,987
|
|
2. Volume fraction of an oxygen, %, not more than
|
0,0007
|
0,002
|
|
3. Volume fraction of nitrogen, %, not more than
|
0,005
|
0,01
|
|
4. Volume fraction of a water vapor, %, not more than
|
0,0009
|
0,001
|
Gaseous argon can be transported by all types of transport in conformity with the rules of transportation of the cargoes, operating on the given type of transport.
| BID | ASK | |
| Золото | 0.00 | 0.00 |
| Серебро | 0.00 | 0.00 |
| Платина | 0.00 | 0.00 |
| Палладий | 0.00 | 0.00 |
| Алюмминий | 0.00 | 0.00 |
| Никель | 0.00 | 0.00 |
| Медь | 0.00 | 0.00 |
| Нефть Brent | 0.00 | 0.00 |
| Нефть Light | 0.00 | 0.00 |