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DIN EN IEC 61788-23 ; VDE 0390-23:2024-07
Superconductivity - Part 23: Residual resistance ratio measurement - Residual resistance ratio of cavity-grade Nb superconductors (IEC 90/515/FDIS:2024); German and English version FprEN IEC 61788-23:2024
Edition
2024-07
DIN EN 61300-3-31
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-31: Examinations and measurements; Coupled power ratio measurement for fibre optic sources (IEC 61300-3-31:2003); German version EN 61300-3-31:2003
Edition
2003-11
DIN EN 61300-3-40
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-40: Examinations and measurements; Extinction ratio of a polarization maintaining (pm) fibre pigtailed connector (IEC 61300-3-40:1998); German version EN 61300-3-40:1998
Edition
1998-11
DIN EN ISO 11146-1
Lasers and laser-related equipment - Test methods for laser beam widths, divergence angles and beam propagation ratios - Part 1: Stigmatic and simple astigmatic beams (ISO 11146-1:2021); German version EN ISO 11146-1:2021
Edition
2021-11
DIN EN 61262-6
Medical electrical equipment - Characteristics of electro-optical X-ray image intensifiers - Part 6: Determination of the contrast ratio and veiling glare index (IEC 61262-6:1994); German version EN 61262-6:1994
Edition
1995-09
DIN EN 61290-3-3
Optical amplifiers - Test methods - Part 3-3: Noise figure parameters - Signal power to total ASE power ratio (IEC 61290-3-3:2013); German version EN 61290-3-3:2014
Edition
2014-11
DIN EN 61280-2-9
Fibre optic communication subsystem test procedures - Part 2-9: Digital systems - Optical signal-to-noise ratio measurement for dense wavelength-division multiplexed systems (IEC 61280-2-9:2009); German version EN 61280-2-9:2009
Edition
2009-12
DIN EN 60512-25-7
Connectors for electronic equipment - Tests and measurements - Part 25-7: Test 25g - Impedance, reflection coefficient and standing voltage wave ratio (VSWR) (IEC 60512-25-7:2004); German version EN 60512-25-7:2005
Edition
2005-12
DIN 55540-1 Beiblatt 1
Testing of packaging; determining the filling ratio of prepacks; form relating to coefficients of variation for the density of the packaged material and for the package for adhesives and allied products
Edition
1979-01
DIN EN IEC 61300-3-55
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-55: Examinations and measurements - Polarisation extinction ratio and keying accuracy of polarisation maintaining, passive, optical components (IEC 61300-3-55:2020); German version EN IEC 61300-3-55:2020
Edition
2022-09
