urea

urea, Total:138 items.

The international standard classification for "urea" includes: Fertilizers , Chemical reagents , Reaction vessels and their components , Water for industrial use , Stainless steels , Heat exchangers , Energy and heat transfer engineering in general , Environmental protection , Occupational safety. Industrial hygiene , Cereals, pulses and derived products , Cosmetics. Toiletries , Animal feeding stuffs , Processing equipment , Other products of the chemical industry , Equipment for the chemical industry , Laboratory medicine , Other standards related to nuclear energy .

The Chinese standard classification for "urea" includes: Chemical fertilizer and chemical soil conditioner , General organic reagent and solvent , Chemical equipment , Outdoor water supply and draining engineering , Profile steel and deformed steel , Technical management , Environmental sanitation , Basic standards and general methods on chemical fertilizers , Labor sanitation , Grain processing and products , Cosmetics , Livestock and poultry feed and additive , Petrochemical and chemical industry engineering , Other chemical products in general , Chemical machinery and equipment parts , Medical laboratory equipment , Isotope and radioactive sources in general , Other canned foods .

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

GB/T 2441.7-2001 Determination of urea-Determination of particle size-Sieve method
GB 7300.601-2020 Feed additives－Part 6：Non－protein Nitrogen－Urea
GB 9842-1988 Specifications for urea reactor
GB 9843-1988 Specifications for H.P urea scrubber
GB/T 8622-1988 Method for the determination of urease activity in soya bean products
GB/T 2441.5-2001 Determination of urea-Determination of alkalinity-Titrimetric method
GB/T 2440-2017 Urea
GB/T 9843-2004 Specifications for urea high pressure scrubber
GB/T 18204.29-2000 Method for determination of urea in water of swimming place
GB/T 18916.27-2017 Norm of water intake―Part 27:Urea
GB/T 25151.5-2010 Fabrication and inspection method for high pressure urea equipment—Part 5:Ammonia leakage test method for urea high pressure equipment
GB 29401-2012 Sulfur coated urea(SCU)
GB/T 29661-2013 Determination of urea content in cosmetics—Enzymatic method
GB/T 2441.1-2001 Determination of urea-Determination of total nitrogen content
GB 18560-2001 Occupational exposure limit for urea in the air of workplace
GB/T 696-2008 Chemical reagent - Urea
GB 32035-2015 Norm of energy consumption per unit product of urea
GB/T 34475-2017 Urea grade austenitic stainless steel bars
GB/T 696-1994 Chemical reagent－Urea
GB/T 9842-2004 Specification for urea reactor
GB/T 10476-2004 Specifications for urea high pressure condenser
GB/T 10476-2024 Specifications for urea high pressure condenser
GB/T 25151.6-2014 Fabrication and inspection method for high pressure urea equipment―Part 6:Helium leakage test method for urea high pressure equipment
GB 2440-2001 Urea
GB/T 9842-2018 Specification for urea reactor
GB/T 29401-2012 Sulfur coated urea(SCU)
GB/T 2441.1-2008 Determination of urea - Part 1: Total nitrogen content
GB/T 2440-2001 Urea
GB 3598-1983 Fertilizers;Determination of urea nitrogen content;Urease method
GB/T 29401-2020 Sulfur coated urea (SCU)
GB/T 36717-2018 General principles for energy conservation assessment—Urea project
GB/T 3598-1983 Fertilizers--Determination of urea nitrogen content--Urease method

Henan Provincial Standard of the People's Republic of China

DB41/T 1305-2016 Diesel engine nitrogen oxide reducer urea
DB41/T 940-2014 loss of control urea
DB41/T 1412-2017 polyaspartic acid urea
DB41/T 1414-2017 polyglutamic acid urea

Taiwan Provincial Standard of the People's Republic of China

CNS 11956-2002 Coated urea fertilizer
CNS 2770-7-1986 Method of Test for Feeds : Determination of Urea
CNS 2034-1979 Urea
CNS 2232-2005 Urea resin adhesives
CNS 2985-1974 Urea Resin Molding Compounds
CNS 2233-1975 Method of Test for Urea Resin Adhesives
CNS 1426-1975 Methods of Test for Urea, Technical Grade
CNS 1425-1962 Urea (Industrial Grade)
CNS 2986-1974 Methods of Test for Urea Resin Molding Compounds
CNS 2770.7-1986 Method of Test for Feeds : Determination of Urea
CNS 1309-2001 Urea(fertilizer grade)
CNS 6209-1980 Determination of Water Content of Urea for Industrial Use by Karl Fischer Method

Professional Standard - Chemical Industry

HG/T 4187-2011 Norm of water intake for urea
HG/T 3997-2008 Sulfur coated urea(SCU)
HG/T 4848-2016 Urea ammonium nitrate solution
HG 2952-1989 Technical conditions of urea carbon dioxide stripper
HG 2095-1991 Coated urea
HG/T 5559-2019 Urea for diesel engine exhaust purification liquid
HGJ 25-1989 Design Specification for Urea Prilling Tower
HG/T 20672-2005 Specification for design of urea prilling tower
HG/T 3156-2000 High pressure - angle stop and throttle valves for urea
HG/T 3173-2002 Fabrication and inspection method for High pressure urea equipment intergranular corrosion trend test on the urea grade extra low carbon Cr -- Ni -- Mo austenitic stainless steel
HG 2419-1993 Urea for Feeds
HG/T 2095-1991 coated urea
HG/T 5517～5518-2019 Polymer coated urea and polymer sulfur coated urea (2019)
HG/T 5045-2016 Urea containing humic acid
HG 2952-2003 Specifications for urea carbon dioxide stripper
HG/T 4080-2009 Helium leakage test method for urea reactor
HG/T 4138-2010 Stable isotope 13C labelled Urea
HG/T 3176-2002 Fabrication and inspection method for High pressure urea equipment ammonia leakage test method for high pressure urea equipment
HG/T 5049-2016 Urea containing alginic acid

Jilin Provincial Standard of the People's Republic of China

DB22/T 2658-2017 Polypeptide-containing urea

Professional Standard - Agriculture

NY/T 2670-2020 Urea ammonium nitrate solution and instructions for use
SN/T 5678-2024 Determination of Urea Content in Automotive Urine Solution by Distillation-Titration Method
NY/T 3478-2019 Determination of urea in feed
NY 2670-2015 Urea ammonium nitrate solution

Beijing Provincial Standard of the People's Republic of China

DB11/ 552-2008 Aqueous urea solution for motor vehicle

Group Standards of the People's Republic of China

T/NAIA 0139-2022 Diesel engine nitrogen oxide reducing agent urea aqueous solution (AUS 32) Determination of urea content Automatic Kjeldahl method
T/CNFAGS 17-2024 Humic Acid Urea
T/SFCCIA 003-2023 Containing peptide urea
T/CAMDI 080-2022 13C -Urea Breath Test Quality Control Methods
T/HEBQIA 175-2023 Eco-film urea
T/CIRA 3-2019 13C-Urea
T/CIRA 8-2020 Pharmaceutical [14C]-Urea
T/CAME 36-2021 Helicobacter pylori 14C-urea breath test
T/ZZB 0743-2018 Uera solution supply pump

Anhui Provincial Standard of the People's Republic of China

DB34/T 983-2017 Regulations for periodic inspection of urea synthesis tower

Hebei Provincial Standard of the People's Republic of China

DB13/T 2134-2014 Energy consumption quota per unit product of urea

Gansu Provincial Standard of the People's Republic of China

DB62/T 4205-2020 Technical specification for prevention and treatment of urea poisoning in sheep

Professional Standard - Commodity Inspection

SN/T 1004-2013 Determination of urea residues in canned foods for export
SN/T 0840-1999 Method for the determination of nitrogen content of urea for import and export

National Health Commission of the People's Republic of China

WST 345:2011 Reference method for serum urea determination (obsolete)

Professional Standard - Medicine

YY/T 1201-2013 Urea assay kit(Enzyme coupling kinetic method)

Jiangsu Provincial Standard of the People's Republic of China

DB32/T 2177-2012 Urea solution for vehicles

Korean Agency for Technology and Standards (KATS)

KS M 1656-2008 Urea for industrial use
KS M 1656-2008(2018) Urea for industrial use
KS M 1656-1985 Urea for industrial use
KS M 8406-2020 Urea
KS M 1019-2009 Urea standard material
KS M 8406-2015(2020) Urea
KS M 8406-2015 Urea
KS M 8406-2006 Urea
KS M 8430-2012(2018) Uranine
KS M 8276-2012 Thiourea
KS M 1656-2023 Urea for industrial use
KS M 1656-2008(2023) Urea for industrial use
KS M 1019-2009(2019) Urea standard material
KS M 1019-2009(2024) Urea standard material
KS M 1019-2019 Urea standard material
KS M 1927-2009 Urea for industrial use－Measurement of the pH of a solution of urea of conventional concentration(100 g/L)－Potentiometric method