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Database: 365,228(8 Aug 2026)

Two methods of second-hand liquid phase

Two methods of second-hand liquid phase, Total:152 items.

The international standard classification for "Two methods of second-hand liquid phase" includes: Cosmetics. Toiletries , Extraction and processing of petroleum and natural gas , Sugar and sugar products , Aliphatic hydrocarbons , Animal feeding stuffs , Pesticides and other agrochemicals , Workplace atmospheres , Surface active agents , Cereals, pulses and derived products , Protection against crime , Chemical analysis , Beekeeping , Textiles in general .

The Chinese standard classification for "Two methods of second-hand liquid phase" includes: Cosmetics , Petroleum development , Sugar refining , Corrosion protection for wood and bamboo , Organic chemicals in general , Livestock and poultry feed and additive , Basic standards and general methods for pesticides , Labor sanitation , Tooth paste, soap and detergent , Food sanitation , Fowl and egg processing and products , Legal medical expert , Crime judging technology , Beekeeping, silkworm keeping , Basic standards and general methods .


Group Standards of the People's Republic of China

  • T/CESA 1063-2019 Determination of four phthalates in electrical and electronic products High performance liquid chromatography
  • T/GDPA 1-2019 Determination of stereoisomers of Dihydromyricetin--High performance liquid chromatography method
  • T/GDNB 197-2023 Simultaneous determination of eight antibacterial drugsinveterinaryformulations by high perforrmance liquid chromatographypled withdiode array detector
  • T/CSBME 076-2023 Method for measuring dimethylacetamide (DMAC) dissolution in hemodialyzer-Gas chromatography
  • T/WHAS 045-2023 Determination of 24 drugs residues in eggs by Liquid chromatography – tandem mass spectrometry

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

  • GB/T 35829-2018 Determination of four naphthalenediols in cosmetics—High performance liquid chromatography

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

  • GB/T 27653-2011 Methods for analysis of quaternary ammonium compounds in preservative-treated wood - 2-Phase titration
  • GB/T 18932.17-2003 Method for the determination of sixteen sulfonamides residues in honey - LC-MS-MS method
  • GB/T 17077-1997 Workplace air--Determination of dimethyl sulphate--Solvent desorption liquid chromatographic method
  • GB/T 24800.6-2009 Determination of 21 sulfonamides in cosmetics by high performance liquid chromatography method
  • GB/T 6022-1999 Butadiene for industrial use-Determination of oxygen in the gaseous phase above liquid butadiene -Gas chromatographic method
  • GB/T 16587-1996 Fast gas chromatographic method for analyzing active ingredients of pesticides--Part 1: 12 kinds of pesticides
  • GB/T 28912-2012 Test method for two phase relative permeability in rock
  • GB/T 28717-2012 Determination of malonaldehyde in feed—High performance liquid chromatography
  • GB/T 5168-1985 alpha-beta Titanium alloys--Examination of structure
  • GB/T 19649-2005 Method for determination of 405 pesticides residues in grains―GC-MS and LC-MS-MS method
  • GB/T 32122-2015 Determination of 12 nitroimidazoles in toothpaste―HPLC and HPLC-MS/MS
  • GB/T 26517-2011 Determination of 24 preservatives in cosmetics—High performance liquid chromatography method

Professional Standard - Commodity Inspection

  • SN/T 3819-2014 Determination of diethylene glycol butyl ether in liquid cleaning products - Gas chromatographic method
  • SN/T 1500-2004 Determination of glycyrrhizic acid dipotassium in cosmetics - Liquid chromatography
  • SN/T 3538-2013 Determination of six kinds of artificial sweeteners in food for export. LC-MS/MS method
  • SN/T 0212.1-1993 Method for determination of clopidol residues in poultry meat for export - Liquid chromatography

海关总署

  • SN/T 5151-2019 Determination of seven benzophenones in sunscreen cosmetics by high performance liquid chromatography

司法部

  • SF/T 0115-2021 Determination of 45 toxic alkaloids in blood by liquid chromatography - tandem mass spectrometry
  • SF/T 0092-2021 Liquid chromatography-tandem mass spectrometry method for detecting 20 herbicides including prometryn in blood
  • SF/T 0064-2020 Detection of 188 poisons (drugs) in blood by gas chromatography-high resolution mass spectrometry

Anhui Provincial Standard of the People's Republic of China

  • DB34/T 3303-2018 Determination of 8 kinds of neonicotinoid pesticide residues in medicinal and edible flower raw materials by liquid chromatography tandem mass spectrometry

Professional Standard - Electron

  • SJ/T 11920-2023 Determination of seven phthalates in electrical and electronic products-High performance liquid chromatography

Professional Standard - Public Safety Standards

  • GA/T 1927-2021 Forensic sciences-Examination methods for 7 phenylethylamines including 4-ethyl-2,5-dimethoxyphenethylamine in suspected drugs- LC and LC-MS
  • GA/T 1530-2018 Forensic science―LC-MS/MS screening methods for 230 drugs
  • GA/T 1647-2019 Liquid chromatography and liquid chromatography-mass spectrometry for detection of five benzodiazepines including bromazepam in suspected drugs in forensic science
  • GA/T 1917-2021 Forensic sciences-Examination methods for 18 benzodiazepines including diazepam in hair samples-LC- MS
  • GA/T 1322-2016 GC-MS examination methods for ten benzodiazepines including diazepam in blood in forensic science

未注明发布机构

  • DIN EN ISO 13164-4 E:2019-10 Water Quality Radon-222 Part 4: Test Method Using Two-Phase Liquid Scintillation Counting (Draft)
  • ASTM RR-D15-1020 2001 D6660-Test Method for Freezing Point of Aqueous Ethylene Glycol Base Engine Coolants by Automatic Phase Transition Method

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 40185-2021 Determination of 5 kinds of ammonium chloride antibacterial agents in toothpaste—High performance liquid chromatography method
  • GB/T 19427-2022 Determination of 12 phenolic compounds in propolis— HPLC-MS/MS method and HPLC method

Professional Standard - Agriculture

Professional Standard - Environmental Protection

  • HJ/T 72-2001 W ater quality - Determination of phthalate(dimethyl dibutyl dioctyl) - Liquid chromatography
  • HJ 1242-2022 Water quality—Determination of 6 phthalate esters (PAEs) —Liquid chromatography-triple quadrupole mass spectrometry

Military Standard of the People's Republic of China-General Armament Department

  • GJB 3647-1999 Determination of thiodiglycol by high performance liquid chromatography
  • GJB 3647A-2021 Determination of thiodiglycol by high performance liquid chromatography

Professional Standard - Petroleum

Hubei Provincial Standard of the People's Republic of China

  • DB4201/T 520-2017 SSR identification method for purity of two-line hybrid rice varieties
  • DB42/T 800-2012 SSR detection method for purity of two-line hybrid rice varieties

Jilin Provincial Standard of the People's Republic of China

  • DB22/T 3049-2019 Determination of Six Mushroom Toxins in Blood and Urine by Liquid Chromatography-Tandem Mass Spectrometry

国家能源局

  • NB/T 10037-2017 Gas-water relative permeability measurement in coal with unsteady state method

Agricultural Standard of the People's Republic of China

  • 农业部1730号公告-1-2012 Determination of eight benzimidazoles in feeds by liquid chromatography-tandem mass spectrometry method and high performance liquid chromatography method

Professional Standard - Hygiene

  • WS/T 149-1999 Workplace air. Determination of dibutyl phthalate and di-n-octyl phthalate. High-performance liquid chromatography method

Professional Standard - Textile

  • FZ/T 01148-2019 Textiles—Determination of adipicdihydrazide—Method using LC-MS/MS

Inner Mongolia Provincial Standard of the People's Republic of China

  • DB15/T 2192-2021 Determination of 17 Mycotoxins in Main Forage Grasses in North China by Liquid Chromatography-Tandem Mass Spectrometry

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

  • ASHRAE 3879-1995 R-502 and Two Near-Azeotropic Alternatives - Part II: Two-Phase Flow Patterns
  • ASHRAE 4835-2006 Mass Generation Rates of Ammonia@ Moisture@ and Heat Production in Nouse Cages with Two Bedding Types@ Two Mouse Strains and Two Room Relative Humidities
  • ASHRAE 3927-1995 Measurement of Two-Phase Refrigerant Liquid-Vapor Mass Flow Rate - Part II: Turbine and Void Fraction Meters
  • ASHRAE AB-10-012-2010 A Comparative Analysis and Validation of Two DX Cooling Coil Modeling Methods
  • ASHRAE AT-96-4-1-1996 Twenty-Five Ways to Raise Your Chilled-Water Temperature Differential

AENOR

  • UNE 66051:1978 ESTIMATION OF THE DIFFERENCE OF TWO MEANS (VARIANCES UNKNOWN, BUT MAY BE ASSUMED EQUAL)
  • UNE-EN ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014)
  • UNE 66057:1978 COMPARISON OF TWO MEANS IN THE CASE OF PAIRED OBSERVATIONS
  • UNE-EN 1121:2000 Doors - Behaviour between two different climates - Test methods

Natural Gas Processor's Association (NGPA)

  • GPA RR-57-1982 Phase Behavior of Two Mixtures of Methane, Carbon Dioxide, Hydrogen Sulfide, and Water

Association Francaise de Normalisation

  • NF EN ISO 17994:2014 Water quality - Requirements for comparison of relative performance of microorganisms by two quantitative methods
  • NF ISO 1242:2023 Essential oils - Determination of acid number by two titration methods, manual and automatic
  • NF EN ISO 13164-4:2020 Water quality - Radon 222 - Part 4: two-phase liquid scintillation counting test method
  • NF EN 1121:2000 Portes - Comportement entre deux climats différents - Méthode d'essai
  • NF T20-812:1983 Butadiene for industrial use. Determination of oxygen and argon in the gaseous phase above liquid butadiene. Gas chromatographic method.
  • NF P20-514*NF EN 1121:2000 Doors - Behaviour between two different climates - Test method
  • NF P20-514:1985 METHODS OF TESTING DOORS. BEHAVIOUR OF DOOR LEAVES PLACED BETWEEN TWO DIFFERENT CLIMATES. (EUROPEAN STANDARD EN 79).

German Institute for Standardization

  • DIN EN ISO 17994:2014-06 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014); German version EN ISO 17994:2014
  • DIN EN ISO 13164-4:2020-12 Water quality - Radon-222 - Part 4: Test method using two-phase liquid scintillation counting (ISO 13164-4:2015); German version EN ISO 13164-4:2020 / Note: To be replaced by DIN EN ISO 13164-4 (in preparation).
  • DIN EN 1121:2000 Doors - Behaviour between two different climates - Test method; German version EN 1121:2000
  • DIN EN 1121:2000-09 Doors - Behaviour between two different climates - Test method; German version EN 1121:2000
  • DIN 3113:2007 Combination wrenches with equal openings - Test torque series A and C
  • DIN EN ISO 13164-4:2023 Water quality - Radon-222 - Part 4: Test method using two-phase liquid scintillation counting (ISO/FDIS 13164-4:2023); German and English version prEN ISO 13164-4:2023
  • DIN EN ISO 4259-5:2022-11 Petroleum and related products - Precision of measurement methods and results - Part 5: Statistical assessment of agreement between two different measurement methods that claim to measure the same property (ISO/DIS 4259-5:2022); German and English vers...

GSO

  • OS GSO ISO 17994:2015 Water quality -- Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
  • GSO ASTM E1490:2021 Standard Guide for Two Sensory Descriptive Analysis Approaches for Skin Creams and Lotions
  • BH GSO ISO 17994:2017 Water quality -- Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
  • GSO ISO 17994:2015 Water quality -- Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
  • OS GSO ISO 13164-4:2017 Water quality -- Radon-222 -- Part 4: Test method using two-phase liquid scintillation counting
  • GSO ISO 13164-4:2017 Water quality -- Radon-222 -- Part 4: Test method using two-phase liquid scintillation counting
  • GSO ISO 6445:2007 Doors -Behaviour between two different climates – Test method
  • BH GSO 2018:2011 Method of test for Hands Wash Liquid
  • OS GSO 2018:2010 Method of test for Hands Wash Liquid
  • GSO 2018:2010 Method of test for Hands Wash Liquid

American Society for Testing and Materials (ASTM)

  • ASTM E1490-19 Standard Guide for Two Sensory Descriptive Analysis Approaches for Skin Creams and Lotions
  • ASTM E1490-92(1997) Standard Practice for Descriptive Skinfeel Analysis of Creams and Lotions
  • ASTM D3481-06(2011) Standard Test Method for Manual Shelling Two-Piece Child-Resistant Closures That Are Activated by Two Simultaneous Dissimilar Motions
  • ASTM E755-94(1999)e1 Standard Test Method for Dicumyl Peroxide, Assay (Liquid Chromatography)
  • ASTM D6708-15 Standard Practice for Statistical Assessment and Improvement of Expected Agreement Between Two Test Methods that Purport to Measure the Same Property of a Material
  • ASTM D6708-16 Standard Practice for Statistical Assessment and Improvement of Expected Agreement Between Two Test Methods that Purport to Measure the Same Property of a Material
  • ASTM D6708-13 Standard Practice for Statistical Assessment and Improvement of Expected Agreement Between Two Test Methods that Purport to Measure the Same Property of a Material
  • ASTM D6708-13e1 Standard Practice for Statistical Assessment and Improvement of Expected Agreement Between Two Test Methods that Purport to Measure the Same Property of a Material
  • ASTM D6708-16a Standard Practice for Statistical Assessment and Improvement of Expected Agreement Between Two Test Methods that Purport to Measure the Same Property of a Material
  • ASTM C1221-10 Standard Test Method for Nondestructive Analysis of Special Nuclear Materials in Homogeneous Solutions by Gamma-Ray Spectrometry
  • ASTM C1221-92(2004) Standard Test Method for Nondestructive Analysis of Special Nuclear Materials in Homogeneous Solutions by Gamma-Ray Spectrometry
  • ASTM E2784-10 Standard Test Method for Evaluation of the Effectiveness of Handwash Formulations Using the Paper Towel (Palmar) Method of Hand Contamination
  • ASTM C1221-92(1998) Standard Test Method for Nondestructive Analysis of Special Nuclear Materials in Homogeneous Solutions by Gamma-Ray Spectrometry
  • ASTM E2784-10(2015) Standard Test Method for Evaluation of the Effectiveness of Handwash Formulations Using the Paper Towel (Palmar) Method of Hand Contamination

SCC

  • DANSK DS/EN ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
  • NS-EN ISO 17994:2014 Water quality — Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014)
  • 12/30236292 DC BS EN ISO 17994. Water quality. Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
  • DANSK DS/ISO 13164-4:2020 Water quality – Radon-222 – Part 4: Test method using two-phase liquid scintillation counting
  • AENOR UNE-EN ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014)
  • NS-EN 1121:2000 Doors — Behaviour between two different climates — Test method
  • AENOR UNE-EN 1121:2000 Doors - Behavior between two different climates - Test methods
  • DANSK DS/EN 1121:2000 Doors - Behaviour between two different climates - Test method
  • DIN EN ISO 17994 E:2012 Draft Document - Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO/DIS 17994:2012); German version prEN ISO 17994:2012
  • DANSK DS/EN ISO 13164-4:2020 Water quality – Radon-222 – Part 4: Test method using two-phase liquid scintillation counting (ISO 13164-4:2015)
  • NS-EN ISO 13164-4:2020 Water quality - Radon-222 - Part 4: Test method using two-phase liquid scintillation counting (ISO 13164-4:2015)
  • AWPA A16-22 Standard Method For Determination Of Didecyldimethyl Ammonium Compounds In Treated Wood By HPLC
  • AWPA A16-14 Standard Method for Determination of Didecyldimethyl Ammonium Chloride (DDAC) in Treated Wood by HPLC
  • AWPA A16-16 Standard Method For Determination Of Didecyldimethyl Ammonium Compounds In Treated Wood By HPLC
  • AWWA WQTC69418 Evaluation of Two PCR-Based Swine-Specific Fecal Source Tracking Assays

British Standards Institution (BSI)

  • BS ISO 13164-4:2015 Water quality. Radon-222. Test method using two-phase liquid scintillation counting
  • BS EN ISO 13164-4:2020 Water quality. Radon-222. Test method using two-phase liquid scintillation counting
  • BS ISO 1242:2023 Essential oils. Determination of acid value by two titration methods, manual and automatic
  • BS EN ISO 13164-4:2023 Water quality — Radon - 222 Part 4 : Test method using two - phase liquid scintillation counting
  • 21/30436773 DC BS ISO 1242. Essential oils. Determination of acid value by two titration methods, manual and automatic
  • 22/30438650 DC BS EN ISO 13164-4. Water quality. Radon-222 - Part 4. Test method using two-phase liquid scintillation counting
  • BS EN ISO 4259-5:2024 Petroleum and related products. Precision of measurement methods and results - Statistical assessment of agreement between two different measurement methods that claim to measure the same property

Korean Agency for Technology and Standards (KATS)

  • KS I ISO 17994:2021 Water quality — Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
  • KS M 1987-2009 Butadiene for industrial use-Determination of oxygen and argon in the gaseous phase above liquid butadiene-Gas chromatographic method
  • KS M 1987-2002(2007) Butadiene for industrial use-Determination of oxygen and argon in the gaseous phase above liquid butadiene-Gas chromatographic method

KR-KS

  • KS I ISO 17994-2021 Water quality — Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods

CU-NC

  • NC 92-17-1987 Quality Control. Comparison of Two Means in the Case of Paired Observations

ES-UNE

  • UNE-EN ISO 13164-4:2020 Water quality - Radon-222 - Part 4: Test method using two-phase liquid scintillation counting (ISO 13164-4:2015) (Endorsed by Asociación Española de Normalización in March of 2020.)

International Organization for Standardization (ISO)

  • ISO 13164-4:2015 Water quality - Radon-222 - Part 4: Test method using two-phase liquid scintillation counting
  • ISO 13164-4:2023 Water quality — Radon-222 — Part 4: Test method using two-phase liquid scintillation counting
  • ISO 8229:1991 Operations and bath relating to dry-cleaning machines; vocabulary
  • ISO 6792:1982 Butadiene for industrial use; Determination of oxygen and argon in the gaseous phase above liquid butadiene; Gas chromatographic method
  • ISO/DIS 4259-5 Petroleum and related products — Precision of measurement methods and results — Part 5: Statistical assessment of agreement between two different measurement methods that claim to measure the same property
  • ISO/FDIS 4259-5:2023 Petroleum and related products — Precision of measurement methods and results — Part 5: Statistical assessment of agreement between two different measurement methods that claim to measure the same property

European Committee for Standardization (CEN)

  • EN ISO 13164-4:2020 Water quality - Radon-222 - Part 4: Test method using two-phase liquid scintillation counting (ISO 13164-4:2015)
  • EN ISO 17994:2014 Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods
  • EN ISO 13164-4:2023 Water quality - Radon-222 - Part 4: Test method using two-phase liquid scintillation counting (ISO 13164-4:2023)
  • FprEN ISO 13164-4 Water quality - Radon-222 - Part 4: Test method using two-phase liquid scintillation counting (ISO/FDIS 13164-4:2023)

(U.S.) Telecommunications Industries Association

  • TIA-102.CCAA-2011 Two-Slot Time Division Multiple Access Transceiver Measurement Methods

Danish Standards Foundation

  • DS/EN 1121:2001 Doors - Behaviour between two different climates - Test method

Lithuanian Standards Office

  • LST EN 1121-2002 Doors - Behaviour between two different climates - Test method

Japanese Industrial Standards Committee (JISC)

BE-NBN

  • NBN X 03-005-1985 COMPARAISON DE DEUX MOYENNES DANS LE CAS D'OBSERVATIONS APPARIEES
  • NBN B 25-207-1979 Door test methods. How the door leaf reacts in two different climates
  • NBN B 25-207-1986 Door test methods. How the door leaf reacts in two different climates

GM North America

  • GM GMN10084-2004 Paint, One or Two Component, Interior, Sunscreen Lotion Resistant for ABS, ABS/PC and PC
  • GM GMN11013-2004 Paint, One or Two Component, Interior, Sunscreen Lotion Resistant for TPO and Polypropylene

PL-PKN

  • PN M55551-26-1988 Metal, eutting machin? tools Method of measurement intersection two axes

IT-UNI

  • UNI EN 79-1977 The door is a test method. The status of door leaves between two different climates

American National Standards Institute (ANSI)

  • ANSI/ASTM D6708:2013 Practice for Statistical Assessment and Improvement of Expected Agreement Between Two Test Methods that Purport to Measure the Same Property of a Material

SE-SIS

  • SIS SS 01 42 13-1979 Statistical interpretation of data — Comparison of two means in the case of paired observations