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Welding consumables. Wire electrodes and weld deposits for gas shielded metal arc welding of non alloy and fine grain steels. Classification
Document status: Active
Petroleum and natural gas industries. Subsea production systems. Forged or rolled pipe flanges alloy and stainless steel forged fittings and valves and parts for operation at high temperatures. Standard specification
Document status: Active
Microbiological products. Bacterial oil destructor. Specifications
Document status: Active
Tubes for boiler and heat exchanging equipment. Specifications. Part 1. Seamless steel pipes to work under pressure not more than 6,4 MPa and at temperatures not exceeding 400 °C
Document status: Cancelled
State system of ensuring the uniformity of measurements. A.c. balanced bridges. Calibration methods
Document status: Withdrawn