GOST 12471-67

State system for ensuring the uniformity of measurements. National standard. Standard reference data. Optically transparent materials based on CaLa2S4 – La2S3. Thermal conductivity in the temperature range from 80 K to 400 K

Pneumatic regulator devices of SSI. General specifications

Operative insulating rods and portable grounding rods

Electronic units of the orthoses of the upper and lower limbs. General technical requirements

Electricity metering (a.c.). Tariff and load control. Part 21. Particular requirements for time switches

Ship's steering gear pins. Main dimensions