Online Standards Store PDF
Organic light emitting diode light sources for general lighting. Safety. Part 2-1. Particular requirements. Semi-integrated organic light emitting diode modules
Document status: Active
State system for ensuring the uniformity of measurements. Tachometric ball flowmeters. Methods and means for verification
Document status: Active
Non-destructive testing. Ultrasound measurement of screw tightening forces. General requirements
Document status: Active
Optics and photonics. Optical details. Typical technological processes for applying three-layer achromatic antireflection coatings from solutions to optical parts for spectral ranges from 0,5 to 2,0 µm
Document status: Active