How to measure the two-phase liquid interface

How to measure the two-phase liquid interface, Total:75 items.

The international standard classification for "How to measure the two-phase liquid interface" includes: Surface active agents , Extraction and processing of petroleum and natural gas .

The Chinese standard classification for "How to measure the two-phase liquid interface" includes: Basic standards and general methods for surface active agent , Petroleum development .

Professional Standard - Energy

NB/T 11730-2024 Insulating liquids - Test method for determination of interfacial tension of insulating liquids - Ring method

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 38722-2020 Surface active agents—Determination of interfacial tension—Drawing up liquid films
GB/T 11985-1989 Surface active agents--Determination of interfacial tension--Drop volume method
GB/T 28912-2012 Test method for two phase relative permeability in rock

Professional Standard - Petroleum

SY/T 5345-2007 Test method for relative permeability

Group Standards of the People's Republic of China

T/CSTM 00745-2022 Vegetable oils—Determination of benzo(a)pyrene —Reverse phase high performance liquid chromatography method with on-line supercritical fluid chromatography clean up
T/CAIA SH018-2022 Vegetable oils—Determination of benzo(a)pyrene —Reverse phase high performance liquid chromatography method with on-line supercritical fluid chromatography clean up
T/ZSA 114-2022 Vegetable oils—Determination of benzo(a)pyrene —Reverse phase high performance liquid chromatography method with on-line supercritical fluid chromatography clean up
T/COCIA 16-2021 High performance liquid chromatography for the determination of the content of chlorinated acanthine in oral care products

National Association of Corrosion Engineers (NACE)

NACE Paper 02391-2013 How corrosion inhibitors reduce corrosion rates and change surface wettability in oil-water two-phase flows

Swedish Institute for Standards

SS-EN IEC 62961:2019 Insulating liquids - Test methods for the determination of interfacial tension of insulating liquids - Determination with the ring method

Danish Standards Foundation

DANSK DS/EN IEC 62961:2018 Insulating liquids – Test methods for the determination of interfacial tension of insulating liquids – Determination with the ring method
DS/EN 14480:2004 Surface active agents - Determination of anionic surface active agents - Potentiometric two-phase titration method
DS/EN 14480/AC:2006 Surface active agents - Determination of anionic surface active agents - Potentiometric two-phase titration method
DS/EN 14210:2004 Surface active agents - Determination of interfacial tension of solutions of surface active agents by the stirrup or ring method

European Committee for Electrotechnical Standardization（CENELEC）

EN IEC 62961:2018 Insulating liquids - Test methods for the determination of interfacial tension of insulating liquids - Determination with the ring method

Association Francaise de Normalisation

NF C27-961*NF EN IEC 62961:2018 Insulating liquids - Test methods for the determination of interfacial tension of insulating liquids - Determination with the ring method
NF EN IEC 62961:2018 Liquid insulators - Test methods for determining the interfacial tension of liquid insulators - Determination by the ring method
NF T73-061:1987 Surface active agents. Determination of interfacial tension by drawing up liquid films.
NF ISO 9101:1988 Surfactants - Determination of interfacial tension - Drop volume method
NF T73-287*NF EN 14480:2004 Surface active agents - Determination of anionic surface active agents - Potentiometric two-phase titration method
NF EN ISO 13164-4:2020 Water quality - Radon 222 - Part 4: two-phase liquid scintillation counting test method
NF EN 14480:2004 Surfactants - Determination of anionic surfactants - Potentiometric method of titration in two phases

Spanish Association for Standardization (UNE)

UNE-EN IEC 62961:2019 Insulating liquids - Test methods for the determination of interfacial tension of insulating liquids - Determination with the ring method
UNE 55708:1984 SURFACE ACTIVE AGENTS. DETERMINATION OF INTERFACIAL TENSION BY DRAWING UP LIQUID FILMS
UNE 55840:1989 SURFACE ACTIVE AGENTS. DETERMINATION OF INTERFACIAL TENSION. DROP VOLUME METHOD
UNE 55-708-1984 Determination of tensile interfacial tension of liquid films
UNE-EN 14480:2005/AC:2006 Surface active agents - Determination of anionic surface active agents - Potentiometric two-phase titration method
UNE-EN 14480:2005 Surface active agents - Determination of anionic surface active agents - Potentiometric two-phase titration method
UNE-EN 14210:2004 Surface active agents - Determination of interfacial tension of solutions of surface active agents by the stirrup or ring method

Comitato Elettrotecnico Italiano

CEI EN IEC 62961:2019 Insulating liquids - Test methods for the determination of interfacial tension of insulating liquids - Determination with the ring method

British Standards Institution (BSI)

BS EN IEC 62961:2018 Insulating liquids. Test methods for the determination of interfacial tension of insulating liquids. Determination with the ring method
BS EN 14480:2004 Surface active agents - Determination of anionic surface active agents - Potentiometric two-phase titration method
BS EN 14480:2004(2009) Surface active agents - Determination of anionic surface active agents - Potentiometric two-phase titration method
BS EN ISO 13164-4:2020 Water quality. Radon-222. Test method using two-phase liquid scintillation counting
BS ISO 19403-4:2017 Paints and varnishes. Wettability-Determination of the polar and dispersive fractions of the surface tension of liquids from an interfacial tension
BS EN ISO 19403-4:2024 Paints and varnishes. Wettability - Determination of the polar and dispersive fractions of the surface tension of liquids from an interfacial tension
BS EN ISO 19403-4:2020 Paints and varnishes. Wettability - Determination of the polar and dispersive fractions of the surface tension of liquids from an interfacial tension
BS EN 15020:2022 Railway applications. Rescue coupler. Performance requirements, specific interface geometry and test methods

Korean Agency for Technology and Standards (KATS)

KS M ISO 9101-2007(2008) Surface active agents－Determination of interfacial tension－Drop volume method
KS M ISO 6889-2023 Surface active agents－Determination of interfacial tension by drawing up liquid films
KS M ISO 6889:2003 Surface active agents－Determination of interfacial tension by drawing up liquid films
KS M ISO 6889-2003(2023) Surface active agents－Determination of interfacial tension by drawing up liquid films
KS M ISO 6889-2003(2018) Surface active agents－Determination of interfacial tension by drawing up liquid films
KS M ISO 9101:2007 Surface active agents-Determination of interfacial tension-Drop volume method
KS M ISO 9101:2013 Surface active agents－Determination of interfacial tension－Drop volume method

International Electrotechnical Commission (IEC)

IEC 62961:2018 Insulating liquids – Test methods for the determination of interfacial tension of insulating liquids - Determination with the ring method

German Institute for Standardization

DIN EN IEC 62961:2019 Insulating liquids - Test methods for the determination of interfacial tension of insulating liquids - Determination with the ring method (IEC 62961:2018); German version EN IEC 62961:2018
DIN EN 62961 E:2018 Draft Document - Insulating liquids - Test methods for the determination of interfacial tension of insulating liquids - Determination with the ring method (IEC 10/1030/CDV:2017); German version prEN 62961:2017
DIN EN 62961:2018-03 Draft Document - Insulating liquids - Test methods for the determination of interfacial tension of insulating liquids - Determination with the ring method (IEC 10/1030/CDV:2017); German version prEN 62961:2017
DIN EN IEC 62961:2019-07 Insulating liquids - Test methods for the determination of interfacial tension of insulating liquids - Determination with the ring method (IEC 62961:2018); German version EN IEC 62961:2018
DIN EN 14480:2004 Surface active agents - Determination of anionic surface active agents - Potentiometric two-phase titration method; German version EN 14480:2004
DIN EN 62961 E:2018-03 Draft Document - Insulating liquids - Test methods for the determination of interfacial tension of insulating liquids - Determination with the ring method (IEC 10/1030/CDV:2017); German version prEN 62961:2017
DIN EN 14480 Berichtigung 1:2006 Surface active agents - Determination of anionic surface active agents - Potentiometric two-phase titration method; German version EN 14480:2004, Corrigenda to DIN EN 14480:2004-11; German version EN 14480:2004/AC:2006

Bureau of Indian Standards

IS 6104-2024 Insulating Liquids-Determination of Interfacial Tension with the Ring Method-Method of Test

GCC Standardization Organization

GSO ISO 22478:2013 Water quality - Determination of certain explosives and related compounds - Method using high-performance liquid chromatography (HPLC) with UV detection
GSO ISO 15788-2:2007 Animal and vegetable fats and oils – Determination of stigmastadienes in vegetable oil Part 2 : method using HPLC
GSO ISO 4412-3:2013 Hydraulic fluid power -- Test code for determination of airborne noise levels -- Part 3: Pumps -- Method using a parallelepiped microphone array
GSO ISO 2812-3:2015 Paints and varnishes -- Determination of resistance to liquids -- Part 3: Method using an absorbent medium

International Organization for Standardization (ISO)

ISO 6889:1986 Surface active agents; Determination of interfacial tension by drawing up liquid films
ISO 6889:1982 Surface active agents — Determination of interfacial tension by drawing up liquid films
ISO 9101:1987 Surface active agents; Determination of interfacial tension; Drop volume method

Belgian Standards Institute

NBN T 63-155-1987 Surface active agents - Determination of interfacial tension by drawing up liquid films

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 6889:2013 Surface active agents - Determination of interfacial tension by drawing up liquid films
OS GSO ISO 9101:2013 Surface active agents - Determination of interfacial tension - Drop volume method

Code of Federal Regulations (CFR)

CFR 20-418.1120-2013 Employees' benefits. Part418:Medicare subsidies. Section418.1120:How do we determine your income-related monthly adjustment amount?

Gosstandart of Russia

GOST R 50097-1992 Surface active agents. Determination of interfacial tension. Drop volume method

American Society for Testing and Materials (ASTM)

ASTM D971-20 Standard Test Method for Interfacial Tension of Insulating Liquids Against Water by the Ring Method
ASTM RR-D01-2002 2020 D1331- Test Methods for Surface and Interfacial Tension of Solutions of Paints, Solvents, Solutions of Surface-Active Agents, and Related Materials
ASTM D1331-20 Standard Test Methods for Surface and Interfacial Tension of Solutions of Paints, Solvents, Solutions of Surface-Active Agents, and Related Materials

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 9101:2016 Surface active agents - Determination of interfacial tension - Drop volume method

Standards Norway

NS-EN 14480:2004 Surface active agents — Determination of anionic surface active agents — Potentiometric two-phase titration method

Lithuanian Standards Office

LST EN 14480-2005/AC-2006 Surface active agents - Determination of anionic surface active agents - Potentiometric two-phase titration method
LST EN 14480-2005 Surface active agents - Determination of anionic surface active agents - Potentiometric two-phase titration method
LST EN 14210-2004 Surface active agents - Determination of interfacial tension of solutions of surface active agents by the stirrup or ring method

Others: How to measure the two-phase liquid interface