Tra cứu Tiêu chuẩn quốc tế
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| 21 |
IEC 60721-2-3:2013
Classification of environmental conditions - Part 2-3: Environmental conditions appearing in nature - Air pressure |
| 22 |
IEC 60721-2-2:2012
Classification of environmental conditions - Part 2-2: Environmental conditions appearing in nature - Precipitation and wind |
| 23 |
IEC 60721-3-5:1997
Classification of environmental conditions - Part 3: Classificationof groups of environmental parameters and their severities -Section 5: Ground vehicle installations |
| 24 |
IEC 60721-3-6:1987/AMD2:1996
Amendment 2 - Classification of environmental conditions. Part 3: Classification of groups of environmental parameters and their severities. Ship environment |
| 25 |
IEC 60721-3-7:1995/AMD1:1996
Amendment 1 - Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 7: Portable and non-stationary use |
| 26 |
IEC 60721-3-7:1995+AMD1:1996 CSV
Classification of environmental conditions - Part 3-7: Classification of groups of environmental parameters and their severities - Portable and non-stationary use |
| 27 |
IEC 60721-1:1990/AMD2:1995
Amendment 2 - Classification of environmental conditions - Part 1: Environmental parameters and their severities |
| 28 |
IEC 60721-1:1990+AMD1:1992+AMD2:1995 CSV
Classification of environmental conditions - Part 1: Environmental parameters and their severities |
| 29 |
IEC 60721-3-7:1995
Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 7: Portable and non-stationary use |
| 30 |
IEC 60721-3-9:1993/AMD1:1994
Amendment 1 - Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 9: Microclimates inside products |
| 31 |
IEC 60721-3-9:1993
Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 9: Microclimates inside products |
| 32 |
IEC 60721-1:1990/AMD1:1992
Amendment 1 - Classification of environmental conditions - Part 1: Environmental parameters and their severities |
| 33 |
BS 7527-2.5:1991*IEC 60721-2-5:1991Classification of environmental conditions. Environmental conditions appearing in nature. Dust, sand, salt mist Classification of environmental conditions. Environmental conditions appearing in nature. Dust, sand, salt mist |
| 34 |
IEC 60721-2-5:1991
Classification of environmental conditions - Part 2: Environmental conditions appearing in nature - Section 5: Dust, sand, salt mist |
| 35 |
IEC 60721-3-6:1987/AMD1:1991
Amendment 1 - Classification of environmental conditions. Part 3: Classification of groups of environmental parameters and their severities. Ship environment |
| 36 |
BS 7527-2.6:1991*IEC 60721-2-6:1990Classification of environmental conditions. Environmental conditions appearing in nature. Earthquake vibration and shock Classification of environmental conditions. Environmental conditions appearing in nature. Earthquake vibration and shock |
| 37 |
IEC 60721-1:1990
Classification of environmental conditions - Part 1: Environmental parameters and their severities |
| 38 |
IEC 60721-2-6:1990
Classification of environmental conditions. Part 2: Environmental conditions appearing in nature. Earthquake vibration and shock |
| 39 |
IEC 60721-3-0:1984/AMD1:1987
Amendment 1 - Classification of environmental conditions. Part 3: Classification of groups of environmental parameters and their severities. Introduction |
| 40 |
IEC 60721-3-0:1984+AMD1:1987 CSV
Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Introduction |
