GOST 2248-80

Optics and photonics. Lasers and laser-related equipment. Standard optical elements. Part 2. Standard optical elements for laser equipment operating in the infrared spectral range. General technical requirements

Steel pattern plates with changeable metal inserts for moulding boxes having inside dimensions 600x500 mm, 800x700 mm, 1000x800 mm for moulding foundry machines with turn of half mould with squeezing. Design and dimensions

Intellectual transportation system. Traffic parameters monitoring using telematics data of urban passengers transport vehicles

Enzyme preparations for food industry. Methods for determination of pectolytic activity

Coal pitch coke and thermoantracite. Methods of sampling and sample preparation for testing

Testing fresh concrete. Part 6. Density