Urea UV absorbance

Urea UV absorbance, Total:128 items.

The international standard classification for "Urea UV absorbance" includes: Waxes, bituminous materials and other petroleum products , Jewellery , Animal and vegetable fats and oils , Chemical reagents , Paper products , Textiles in general , Other organic chemicals , Aids for disabled or handicapped persons , Physicochemical methods of analysis , Petroleum products in general , Geology. Meteorology. Hydrology , Other standards related to optics and optical measurements .

The Chinese standard classification for "Urea UV absorbance" includes: Cosmetics , Papermaking in general , Petroleum wax , Other non-metal ore , Grease and oil processing and products , Chemical reagent in general , Other papers , Basic standards and general methods , Organic chemicals in general , Extracorporeal circulation, artificial organ and prosthesis device , Synthetic materials in general , chromatograph , Petroleum products in general , Hydrology and water conservancy instrument .

Professional Standard - Light Industry

QB/T 4036-2010 Superabsorbent polymer for diaper
QB/T 2334-1997 Method for the Qualitative Determination of Ultraviolet Absorbents in Cosmetics - Ultraviolet Spectrophotometry

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

GB/T 25274-2010 Films for liquid crystal display (LCD)—Determination of ultraviolet absorbance
GB/T 42645-2023 Gems testing—Ultraviolet-visible absorbtion spectroscopy
GB/T 16932.1-2009 Urine absorbing aids—Part 1:Vocabulary for conditions of urinary incontinence
GB/T 22905-2008 Superabsorbent polymer for diaper
GB/T 22500-2024 Animal and vegetable fats and oils—Determination of ultraviolet absorbance expressed as specific UV extinction
GB/T 21665-2008 Urine-absorbing aids - Basic principles for evaluation of single-use adult-incontinence-absorbing aids from the perspective of users and caregivers
GB/T 16932.1-1997 Urine absorbing aids-Vocabulary-Part 1: Conditions of urinary incontinence
GB/T 11081-2005 Standard test method for ultraviolet adsorption of white oils
GB 9721-1988 Molecular Absorption Spectrophotometry of Chemical Reagents General Rules (Ultraviolet and Visible Parts)
GB/T 39109-2020 Textiles—Determination of benzophenone ultraviolet absorbents
GB/T 11081-1989 White oils-Determination of ultraviolet absorption
GB/T 21883-2025 Determination of UV Absorption and Fluorescence Intensity of Fluorescent Whitening Agents
GB/T 9721-1988 Chemical reagent-General rules for the molecular absorption spectrophotometry(ultraviolet and visible)
GB/T 22500-2008 Animal and vegetable fats and oils—Determination of ultraviolet absorbance expressed as specific UV extinction
GB/T 9721-2006 Chemical reagent - General rules for the molecular absorption spectrophotometry (ultraviolet and visible)
GB/T 24369.1-2009 Characterization of gold nanorods—Part 1:UV-Vis-NIR absorption spectroscopy

Hebei Provincial Standard of the People's Republic of China

DB13/T 2899-2018 Determination of iminodisuccinate content in urea by ultraviolet-visible spectrophotometry
DB13/T 5467-2021 Portable UV Absorption Method for Determination of Ammonia in Exhaust Gas from Stationary Pollution Sources

Professional Standard - Education

JY/T 0570-2020 General rules for ultraviolet and visible absorption spectrometry
JY/T 022-1996 General rules for ultraviolet and visible absorption spectrometry

Professional Standard - Petrochemical Industry

SH/T 0198-1992 Determination of phenol content in lubricating oil (ultraviolet absorption method)
SH/T 0406-1992 Determination method for vaseline ultraviolet absorbance
SH/T 0662-1998 Mineral oil - Determination of ultraviolet absorbance

National Metrological Verification Regulations of the People's Republic of China

JJG(教委) 022-1996 Verification Regulations for Ultraviolet and Visible Absorption Spectrometers

Professional Standard - Chemical Industry

HG/T 5674-2020 Optical functional films-cellulose triacetate (TAC) films-determination method of ultraviolet absorbent
HG/T 4952-2016 Determination of ultraviolet absorbent for TAC film by High Performance Liauid Chramatagranhic method
HG/T 5084-2016 Ultraviolet absorber-2-Hydroxy-4-n-octoxybenzophenone(UV-531)

Professional Standard - Energy

NB/SH/T 0415-2013 Determination Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products

Professional Standard - Medicine

YY 91060-1999 Vocabulary of biochemical instruments. UV-VIS spectrophotometry

Professional Standard - Environmental Protection

HJ/T 191-2005 The technical requirement for water quality on-line automatic monitor of UV

Shandong Provincial Standard of the People's Republic of China

DB37/T 2704-2015 Determination of nitrogen oxides in exhaust gas from stationary pollution sources by ultraviolet absorption method
DB37/T 2705-2015 Determination of sulfur dioxide in exhaust gas from stationary pollution sources by ultraviolet absorption method

Liaoning Provincial Standard of the People's Republic of China

DB21/T 3073-2018 Determination of sulfur dioxide in exhaust gas from stationary pollution sources by ultraviolet absorption method

Professional Standard - Machinery

JB/T 9358-1999 Test method for fixed wavelength(254nm) UV detector used in liquid chromatography

Group Standards of the People's Republic of China

T/CNLIC 0153-2024 Super-absorbent polymer for pet pads

Professional Standard - Nuclear Industry

EJ/T 296.2-2014 Determination of trace uranium in urine liquid fluorometry by ultraviolet

Korean Agency for Technology and Standards (KATS)

KS M 1934-2009 Urea for industrial use－Determination of biuret content－Flame atomic absortion and photometric absortion methods
KS M 1934-2002(2007) Urea for industrial use－Determination of biuret content－Flame atomic absortion and photometric absortion methods
KS P ISO 17190-9-2011(2016) Urine-absorbing aids for incontinence － Test methods for characterizing polymer-based absorbent materials － Part 9: Gravimetric determination of density
KS P ISO 17190-9:2011 Urine-absorbing aids for incontinence － Test methods for characterizing polymer-based absorbent materials － Part 9: Gravimetric determination of density
KS P ISO 16021:2011 Urine-absorbing aids－Basic principles for evaluation of single-use adult-incontinence-absorbing aids from the perspective of users and caregivers
KS P ISO 17190-7-2011(2016) Urine-absorbing aids for incontinence－Test methods for characterizing polymer-based absorbent materials－Part 7：Gravimetric determination of absorption under pressure

Spanish Association for Standardization (UNE)

UNE 55047:1973 FATS. SPECTROPHOTOMETRIC MEASURE OF ABSORPTION IN THE ULTRAVIOLET AREA.
UNE 111-922-1991 Urinary incontinence. Classification of disposable urine absorbents
UNE 77401:1992 ECOTOXICOLOGY. DETERMINATION OF UV-VIS ABSORPTION SPECTRA.
AENOR UNE 111922:1991 URINARY INCONTINENCE. DISPOSABLE URINE ABSORBENTS. CLASSIFICATION
AENOR UNE 111921:1991 URINARY INCONTINENCE. DISPOSABLE URINE ABSORBENTS. TERMINOLOGY
UNE 111-921-1991 Urinary incontinence. Disposable urine absorbent. Terminology
UNE-EN ISO 3656:2002 Animal and vegetable fats and oils. Determination of ultraviolet absorbance expressed as specific UV extinction. (ISO 3656:2002)
UNE-EN ISO 3656:2011 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction (ISO 3656:2011)
UNE 111-923-1991 Urinary incontinence. Disposable urine absorbent. Labeling and instructions for use
AENOR UNE 111923:1991 URINARY INCONTINENCES. DISPOSABLE URINE ABSORBENTS. LABELING AND INSTRUCTIONS FOR USE

International Organization for Standardization (ISO)

ISO 4274:1977 Urea for industrial use; Determination of biuret content; Flame atomic absorption and photometric absorption methods
ISO 15621:2011 Urine-absorbing aids - General guidelines on evaluation
ISO 3656:1989 Animal and vegetable fats and oils; determination of ultraviolet absorbance
ISO 17190-9:2001 Urine-absorbing aids for incontinence - Test methods for characterizing polymer-based absorbent materials - Part 9: Gravimetric determination of density
ISO 3656:2011 Animal and vegetable fats and oils. Determination of ultraviolet absorbance expressed as specific UV extinction
ISO 17190-9 Urine-absorbing aids for incontinence - Test methods for characterizing polymer-based absorbent materials - Part 9: Gravimetric determination of density

Portuguese Institute of Quality

NP 970-1986 Edible fats and oils. UV absorbance

GCC Standardization Organization

OS GSO ASTM D2008:2024 Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
BH GSO ASTM D2008:2024 Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
GSO ASTM D2008:2024 Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
GSO ISO 3656:2015 Animal and vegetable fats and oils -- Determination of ultraviolet absorbance expressed as specific UV extinction
GSO ASTM D2269:2023 Standard Test Method for Evaluation of White Mineral Oils by Ultraviolet Absorption

Standards Norway

NS 9462-2006 Water quality Determination of UV-absorbance
NS 9462:2006 Water quality — Determination of UV-absorbance
NS-EN ISO 3656:2002 Animal and vegetable fats and oils — Determination of ultraviolet absorbance expressed as specific UV extinction (ISO 3656:2002)
NS-EN ISO 3656:2011 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction (ISO 3656:2011)

Swedish Institute for Standards

SS-EN ISO 3656:2011 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction (ISO 3656:2011)

American Society for Testing and Materials (ASTM)

ASTM D2008-12(2018) Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
ASTM D2008-23 Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
ASTM D2008-91(1996)e1 Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
ASTM D2008-85 Ultraviolet Absorbance and Absorptivity of Petroleum Products
ASTM D2008-09 Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
ASTM D2008-91(2006) Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
ASTM D2008-91(2001) Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
ASTM D2008-12 Standard Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products
ASTM D2269-10 Standard Test Method for Evaluation of White Mineral Oils by Ultraviolet Absorption
ASTM D2269-99 Standard Test Method for Evaluation of White Mineral Oils by Ultraviolet Absorption
ASTM D2269-99e1 Standard Test Method for Evaluation of White Mineral Oils by Ultraviolet Absorption
ASTM D2269-10(2015) Standard Test Method for Evaluation of White Mineral Oils by Ultraviolet Absorption
ASTM D2269-99(2005) Standard Test Method for Evaluation of White Mineral Oils by Ultraviolet Absorption

Gosstandart of Russia

GOST EN 16344-2016 Cosmetic sun protection products Qualitative determination of UV filters and quantitative determination of 10 UV filters by high performance liquid chromatography
GOST R ISO 9949-1-2019 Urine-absorbing aids at urine incontinence. Dictionary. Part 1. Conditions of urine incontinence
GOST R ISO 9949-2-2019 Urine absorbing aids at urine incontinence. Dictionary. Part 3. Products

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 3656:2016 Animal and vegetable fats and oils -- Determination of ultraviolet absorbance expressed as specific UV extinction
BH GSO ASTM D2269:2023 Standard Test Method for Evaluation of White Mineral Oils by Ultraviolet Absorption

American Water Works Association (AWWA)

AWWA ACE99303 Factors Affecting the Determination of Specific Ultraviolet Absorbance (SUVA) in Natural and Treated Waters
AWWA WQTC60557 Natural UV Absorbers That Simulate Low Water UVT Conditions — Optimizing UV Reactor Validation
AWWA WQTC58864 The Search for the Origins of Specific UV Absorbance
AWWA JAW37660 Journal AWWA — Measuring UV-Absorbing Organics: A Standard Method

German Institute for Standardization

DIN EN ISO 3656:2017-08 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction (ISO 3656:2011 + Amd 1:2017); German version EN ISO 3656:2011 + A1:2017
DIN EN ISO 3656 A1 E:2016-10 Determination of ultraviolet absorption of animal and vegetable fats and oils. Specific ultraviolet extinction coefficients. Part 1
DIN EN ISO 3656:2002-07 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction (ISO 3656:2002)
DIN EN ISO 3656:2011-05 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction (ISO 3656:2011)
DIN EN ISO 3656:2002 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction (ISO 3656:2002)
DIN EN ISO 3656 E:2010-02 Draft Document - Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction (ISO/DIS 3656:2009); German version prEN ISO 3656:2009

Belgian Standards Institute

NBN T 04-311-1983 Urea for industrial use - Determination of biuret content-Flame atomic absorption and photometric absorption methods

European Committee for Standardization (CEN)

EN ISO 15621:2017 Absorbent incontinence aids for urine and/or faeces - General guidelines on evaluation
EN ISO 3656:2011 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction (ISO 3656:2011)
EN ISO 3656:2002 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction

Association Francaise de Normalisation

NF T60-223:1991 Animal and vegetable fats and oils. Determination of ultraviolet absorbance.
NF T60-223*NF EN ISO 3656:2011 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction.
NF T60-223/A1*NF EN ISO 3656/A1:2017 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction - Amendment 1

Polski Komitet Normalizacyjny (PKN)

PN Z04200-02-1988 Air purity protection ests for oxalic acid etermination of oxalic acid by ltraviolet absorption spectrophotometry
PN Z04171-02-1986 Air purity protection ests for picric acid etermination of picric acid n work places by UV pectrophotometry absorption

Danish Standards Foundation

DANSK DS/EN ISO 3656:2011 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction
DANSK DS/EN ISO 3656/A1:2011 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction
DS/EN ISO 3656:2011 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction
DS/ISO 17190-9+Corr.1:2003 Urine-absorbing aids for incontinence - Test methods for characterizing polymer-based absorbent materials - Part 9: Gravimetric determination of density

British Standards Institution (BSI)

BS EN ISO 3656:2011 Animal and vegetable fats and oils. Determination of ultraviolet absorbance expressed as specific UV extinction
BS 7710-1:1993 Urine absorbing aids. Vocabulary. Conditions of urinary incontinence
BS EN ISO 3656:2011+A1:2017 Animal and vegetable fats and oils. Determination of ultraviolet absorbance expressed as specific UV extinction
10/30197374 DC BS ISO 3656. Animal and vegetable fats and oils. Determination of ultraviolet absorbance expressed as specific UV extinction
BS ISO 11948-1:1996 Urine-absorbing aids. Whole-product testing
BS EN ISO 3656:2002 Animal and vegetable fats and oils. Determination of ultraviolet absorbance expressed as specific UV extinction
BS ISO 17190-7:2020 Urine-absorbing aids for incontinence. Polyacrylate superabsorbent powders - Test method for gravimetric determination of absorption against pressure
BS 7710-2:1993 Urine absorbing aids. Vocabulary. Products
BS ISO 15621:1999 Urine - absorbingaids — General guidance on evaluation

Bureau of Indian Standards

IS 16200-2015 Animal and Vegetable Fats and Oils - Determination of Ultraviolet Absorbance Expressed as Specific UV Extinction
IS 1448 Pt.105-1981 Test methods for petroleum and its products [P: 105] Ultraviolet (UV) absorption and absorbance of petroleum products

National Standardisation Body (ASRO)

STAS SR ISO 3656:1996 Animal and vegetable fats and oils - Determination of ultraviolet absorbance

Ente Nazionale Italiano di Unificazione

UNI EN ISO 3656:2002 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction
UNI EN ISO 3656:2011 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction
UNI EN ISO 3656:2017 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction

Lithuanian Standards Office

LST EN ISO 3656:2011 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction (ISO 3656:2011)