STN - Slovak standards

Natural gas and biomethane for use in transport and biomethane for injection in the natural gas network - Part 1: Specifications for biomethane for injection in the natural gas network

Available design: Print design

Natural gas and biomethane for use in transport and biomethane for injection in the natural gas network - Part 2: Automotive fuels specification

Available design: Print design

Proposed limit values for contaminants in biomethane based on health assessment criteria

Available languages: English

Available design: Print design

Specification of liquefied natural gas as a fuel for marine applications (ISO 23306:2020)

Available languages: English

Available design: Print design

Natural gas - Calculation of methane number of gaseous fuels for reciprocating internal combustion engines - Part 1: MNc method (ISO 17507-1:2025)

Available languages: English

Available design: Print design

Natural gas - Calculation of methane number of gaseous fuels for reciprocating internal combustion engines - Part 2: PKI method (ISO 17507-2:2025)

Available languages: English

Available design: Print design

Industrial oils. Classification according to viscosity

Available design: Print design

Hydraulic oils and fluids. Classification and designation

Available design: Print design

Lubricants, industrial oils and related products (class L) - Classification - Part 4: Family H (Hydraulic systems) (ISO 6743-4:2015)

Available languages: English

Available design: Print design

Lubricants, industrial oils and related products (class L). Classification. Part 0: General

Available design: Print design