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Petroleum and natural gas industries - Drilling fluids - Laboratory testing (ISO 10416:2008)

60.60 Standard published

CEN/TC 12

Railway applications - Axleboxes - Lubricating greases

60.60 Standard published

CEN/TC 256

Petroleum products and lubricants - Determination of acid number - Non-aqueous potentiometric titration method

90.93 Standard confirmed

CEN/TC 19

Petroleum products and used oils - Determination of PCBs and related products - Part 1: Separation and determination of selected PCB congeners by gas chromatography (GC) using an electron capture detector (ECD)

90.93 Standard confirmed

CEN/TC 19

Petroleum products and used oils - Determination of PCBs and related products - Part 2: Calculation of polychlorinated biphenyl (PCB) content

90.93 Standard confirmed

CEN/TC 19

Petroleum products and used oils - Determination of PCBs and related products - Part 3: Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron capture detector (ECD)

60.60 Standard published

CEN/TC 19

Petroleum products and used oils - Determination of PCBs and related products - Part 3: Determination and quantification of polychlorinated terphenyls (PCT) and polychlorinated benzyl toluenes (PCBT) content by gas chromatography (GC) using an electron capture detector (ECD)

90.93 Standard confirmed

CEN/TC 19

Petroleum and natural gas industries - Completion fluids and materials - Part 1: Measurement of viscous properties of completion fluids (ISO 13503-1:2011)

60.60 Standard published

CEN/TC 12

Petroleum and natural gas industries - Completion fluids and materials - Part 2: Measurement of properties of proppants used in hydraulic fracturing and gravel-packing operations (ISO 13503-2:2006)

90.93 Standard confirmed

CEN/TC 12

Petroleum and natural gas industries - Completion fluids and materials - Part 3: Testing of heavy brines (ISO 13503-3:2022)

60.60 Standard published

CEN/TC 12

Petroleum and natural gas industries - Completion fluids and materials - Part 4: Procedure for measuring stimulation and gravel-pack fluid leakoff under static conditions (ISO 13503-4:2006)

60.60 Standard published

CEN/TC 12

Petroleum and natural gas industries - Completion fluids and materials - Part 5: Procedures for measuring the long-term conductivity of proppants (ISO 13503-5:2006)

60.60 Standard published

CEN/TC 12

Petroleum and natural gas industries - Completion fluides and materials - Part 6: Procedure for measuring leakoff of completion fluids under dynamic conditions (ISO 13503-6:2014)

60.60 Standard published

CEN/TC 12

Railway applications - Axlebox lubricating greases - Part 1: Method to test the ability to lubricate

90.93 Standard confirmed

CEN/TC 256

Railway applications - Axlebox lubricating greases - Part 2: Method to test the mechanical stability to cover vehicle speeds up to 200 km/h

90.60 Close of review

CEN/TC 256

Railway applications - Wheel/Rail friction management - Part 2-1: Properties and Characteristics - Flange lubricants

60.60 Standard published

CEN/TC 256

Liquid petroleum products - Determination of nickel and vanadium content - Inductively coupled plasma optical emission spectrometry method (ICP OES)

90.93 Standard confirmed

CEN/TC 19

Petroleum products - Determination of content of Benzo(a)pyrene (BaP) and selected polycyclic aromatic hydrocarbons (PAH) in extender oils - Procedure using double LC cleaning and GC/MS analysis

90.93 Standard confirmed

CEN/TC 19