Natural circulation stationary steam boilers less then 4 t/h. General requirements
Document status: Active
Basic environmental testing procedures. Part 2. Tests. Test Kd: Hydrogen sulphide test for contacts and connections
Document status: Active
Centrifuges for dewatering products of coal. Types, basic parameters and technical requirements
Document status: Active
Non-destructive testing. Ultraviolet sources. General technical requirements and test methods
Document status: Active
Microgranular fodder vitamin A (retinol acetate). Specifications
Document status: Active
End mills with mechanically clamped indexable inserts. Basic dimensions
Document status: Replaced by GOST 28435-2015