Road vehicles - Compressed natural gas (CNG) fuel system components - Part 19: Fittings

Road vehicles - Compressed natural gas (CNG) fuel system components - Part 2: Performance and general test methods

Road vehicles - Compressed natural gas (CNG) fuel system components - Part 20: Rigid fuel line in material other than stainless steel

Road vehicles - Compressed natural gas (CNG) fuel system components - Part 21: Discharge line closures

Road vehicles - Compressed natural gas (CNG) fuel system components - Part 23: Gas temperature sensor

Road vehicles - Compressed natural gas (CNG) fuel system components - Part 3: Check valve

Road vehicles - Compressed natural gas (CNG) fuel system components - Part 4: Manual valve

Road vehicles - Compressed natural gas (CNG) fuel system components - Part 5: Manual cylinder valve

Road vehicles - Compressed natural gas (CNG) fuel system components - Part 6: Automatic valve

Road vehicles - Compressed natural gas (CNG) fuel system components - Part 7: Gas injector

Road vehicles - Compressed natural gas (CNG) fuel system components - Part 8: Pressure indicator

Road vehicles - Compressed natural gas (CNG) fuel system components - Part 9: Pressure regulator

Road vehicles - Compressed natural gas (CNG) fuel systems - Part 1: Safety requirements

Road vehicles - Compressed natural gas (CNG) fuel systems - Part 2: Test methods

Information and documentation - International standard identifier for libraries and related organizations (ISIL)

Cranes -- Competency requirements for crane drivers (operators), slingers, signallers and assessors

Ships and marine technology - Launching appliances for davit-launched lifeboats

Tobacco - Determination of nitrate content - Continuous-flow analysis method

Specification for diagrams for process industry - Part 1: General rules

Specifications for diagrams for process industry - Part 2: Measurement and control

Liquid chlorine for industrial use -- Method of sampling (for determining only the volumetric chlorine content)

Water quality -- Determination of the inhibitory effect of water constituents on the growth of activated sludge microorganisms

Pneumatic fluid power - Cylinders - Single-rod short-stroke cylinders, 1 000 kPa (10 bar) series, bores from 20 mm to 100 mm

Plastics - Compression-moulded sheets of polyethylene (PE-UHMW, PE-HD) - Requirements and test methods

Paints, varnishes and raw materials for paints and varnishes - Sampling