GOST 19487-74

Gaseous discharge sources of high-intensity optical radiation. Methods for measuring the electrical and luminous parameters. General rules

State system for ensuring the uniformity of measurements. Metallic materials. Instrumented indentation test for hardness and materials parameters. Part 2. Verification and calibration of testing machines

Information technology. Biometrics. Conformance testing methodology for biometric data interchange formats defined in ISO/IEC 19794. Part 7. Signature/sign time series data

Miniature fuses. Part 7. Miniature fuse-links for special applications

Transformer oil of selective purification. Specifications

Steel hot-rolled channels