Tra cứu Tiêu chuẩn quốc tế
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4921 |
IEC TR 62697-2:2018
Test methods for quantitative determination of corrosive sulfur compounds in unused and used insulating liquids - Part 2: Test method for quantitative determination of total corrosive sulfur (TCS) |
4922 |
IEC TR 62697-3:2018
Test methods for quantitative determination of corrosive sulfur compounds in unused and used insulating liquids - Part 3: Test method for quantitative determination of elemental sulfur |
4923 |
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4924 |
IEC TR 62967:2018
Methods for calculating the main static performance indicators of transducers and transmitters |
4925 |
IEC TR 62977-2-4:2018
Electronic displays - Part 2-4: Transparent displays - Overview of application scenarios |
4926 |
IEC TR 62977-2-5:2018
Electronic displays devices - Part 2-5: Transparent displays - Measurements of optical characteristics |
4927 |
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4928 |
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4929 |
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4930 |
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4931 |
IEC TR 63139:2018
Explanation of the mathematical addition of working voltages, insulation between circuits and use of PELV in TC 34 standards |
4932 |
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4933 |
IEC TR 63149:2018
Land usage of photovoltaic (PV) farms - Mathematical models and calculation examples |
4934 |
IEC TR 63158:2018
Equipment for general lighting purposes - Objective test method for stroboscopic effects of lighting equipment |
4935 |
IEC TR 63167:2018
Assessment of contact current related to human exposure to electric, magnetic and electromagnetic fields |
4936 |
IEC TR 63170:2018
Measurement procedure for the evaluation of power density related to human exposure to radio frequency fields from wireless communication devices operating between 6 GHz and 100 GHz |
4937 |
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4938 |
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4939 |
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4940 |
IEC TS 61200-101:2018
Electrical installation guide - Part 101: Application guidelines on extra-low-voltage direct current electrical installations not intended to be connected to a public distribution network |