GOST 13782-68

Quartz sand, ground sandstone, quartzite, veiny quartz for glass industry. Method for the determination of grain-size distribution

State system for ensuring the uniformity of measurements. State verification schedule for means of electromagnetic field density measurements within frequency range from 0,3 to 178,4 GHz

Industrial automation systems and integration. Product data representation and exchange. Part 1009. Application module. Shape appearance and layers

Dump cars for 1520 mm railway gauge. Requirements safety

Best available techniques. Guidelines for the submission of information on current emission levels and resource consumption in the information and technical reference book on the best available techniques

Triode thyristors. Method for measuring turn-off time