Safety of machinery - Electro-sensitive protective equipment - Part 3: Particular requirements for Active Opto-electronic Protective Devices responsive to Diffuse Reflection (AOPDDR) (Endorsed by Asociación Española de Normalización in March of 2019.)
Edition 2019-03-01

Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5: Intrinsic characteristics - In situ values of sound reflection under direct sound field conditions
Edition 2018-09-19

ULTRASONIC TESTING OF STEEL FLAT PRODUCT OF THICKNESS EQUAL OR GREATER THAN 6 MM (REFLECTION METHOD).
Edition 2000-03-20

Non-destructive testing - Ultrasonic testing of austenitic and austenitic-ferritic stainless steels flat products of thickness equal to or greater than 6 mm (reflection method).
Edition 2002-06-28

Connectors for electronic equipment - Test and measurement - Part 23-4: Screening and filtering tests - Test 23d: Transmission line reflections in the time domain.
Edition 2002-03-26

Connectors for electronic equipment - Tests and measurements - Part 25-7: Test 25g - Impedance, reflection coefficient and voltage standing wave ratio (VSWR)
Edition 2005-09-14

METHODS OF MEASUREMENT FOR WAVEGUIDES. PART 9: REFLECTION COEFFICIENT AT RECTANGULAR WAVEGUIDE INTERFACES. (Endorsed by AENOR in December of 1996.)
Edition 1996-12-01

Reflection type smokemeters for automobile diesel engine
Edition 1986-03-31

Surface chemical analysis - Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy
Edition 2005-03-20

Standard Guide for Using the Seismic-Reflection Method for Shallow Subsurface Investigation
Edition 2018