GOST 16525-70

Fodders, mixed fodders and mixed fodder raw materials. Flame photometric method for determination of potassium content

Time relays. General specifications

Unified system for technological documentation. Rules of making documents on technological processes (operations) for production of printing plates

Reinforced concrete prestressed slabs PAG-20 for aerodrome pavement. Construction

Silver-copper-zinc solders. Spectral method for determination of lead, iron and bismuth

Safety of transformers, reactors, power supply units and similar products for supply voltages up to 1 100 V. Part 2-6. Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers