Thiourea from urea
Thiourea from urea, Total:42 items.
The international standard classification for "Thiourea from urea" includes: Chemical reagents , Fertilizers .
The Chinese standard classification for "Thiourea from urea" includes: General organic reagent and solvent , Chemical fertilizer and chemical soil conditioner .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 696-1994 Chemical reagent－Urea
- GB/T 2441.2-2001 Determination of urea-Determination of biuret content-Spectrophotometric method
- GB/T 696-2008 Chemical reagent - Urea
- GB 29401-2012 Sulfur coated urea(SCU)
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 29401-2020 Sulfur coated urea (SCU)
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 29401-2012 Sulfur coated urea(SCU)
Professional Standard - Chemical Industry
- HG/T 3997-2008 Sulfur coated urea(SCU)
- HG/T 5517～5518-2019 Polymer coated urea and polymer sulfur coated urea (2019)
Professional Standard - Commodity Inspection
- SN/T 3315.7-2012 Textiles. Quantitative analysis of regeneration cellulose fiber and cotton. Part 7: Sodium hydroxide/thiourea/urea method
工业和信息化部
- HG/T 5518-2019 Polymer sulfur coated urea
RU-GOST R
- GOST 27749.1-1988 Carbamid. Method of biuret content determination
- GOST EN 15479-2013 Fertilizers. Spectrophotometric determination of biuret in urea
- GOST 32555-2013 Urea for industrial use. Photometric method for determination of biuret content
Association Francaise de Normalisation
- NF EN 15479:2009 Engrais - Détermination photométrique du biuret dans l'urée
- NF U42-417*NF EN 15479:2009 Fertilizers - Spectrophotometric determination of biuret in urea.
- NF U42-152*NF EN 15705:2010 Fertilizers - Determination of urea condensates using highperformance liquid chromatography (HPLC) - Isobutylidenediurea and crotonylidenediurea (method A) and methylene-urea oligomers (method B).
SCC
- SN-CEN/TS 15479:2006 Fertilizers — Spectrophotometric determination of biuret in urea
- DANSK DS/EN 15479:2009 Fertilizers - Spectrophotometric determination of biuret in urea
- AENOR UNE-EN 15479:2009 Fertilizers - Spectrophotometric determination of biuret in urea
- UNE-CEN/TS 15479:2007 EX Fertilizers - Spectrophotometric determination of biuret in urea
- NS-EN 15479:2009 Fertilizers — Spectrophotometric determination of biuret in urea
- 08/30179313 DC BS EN 15479. Fertilizers. Spectrophotometric determination of biuret in urea
German Institute for Standardization
- DIN EN 15479:2009 Fertilizers - Spectrophotometric determination of biuret in urea; English version of DIN EN 15479:2009-04
- DIN EN 15479:2009-04 Fertilizers - Spectrophotometric determination of biuret in urea; German version EN 15479:2009
European Committee for Standardization (CEN)
- EN 15479:2009 Fertilizers - Spectrophotometric determination of biuret in urea
BE-NBN
- NBN T 04-310-1983 Urea for industrial use - Determination of biuret content - Photometric method
- NBN T 04-311-1983 Urea for industrial use - Determination of biuret content-Flame atomic absorption and photometric absorption methods
Korean Agency for Technology and Standards (KATS)
- KS M 1932-2002(2007) Urea for industrial use－Determination of biuret content－Photometric method
- KS M 1932-2009 Urea for industrial use－Determination of biuret content－Photometric method
- KS M 8276-2020 Thiourea
- KS M 8276-2015 Thiourea
- KS M 8276-1987 Thiourea
International Organization for Standardization (ISO)
- ISO 2754:1973 Urea for industrial use; Determination of biuret content; Photometric method
Danish Standards Foundation
- DS/EN 15479:2009 Fertilizers - Spectrophotometric determination of biuret in urea
Lithuanian Standards Office
- LST EN 15479-2009 Fertilizers - Spectrophotometric determination of biuret in urea
CEN - European Committee for Standardization
- PD CEN/TS 15479:2006 Fertilizers - Spectrophotometric determination of biuret in urea
British Standards Institution (BSI)
- BS EN 15479:2009 Fertilizers - Spectrophotometric determination of biuret in urea
AENOR
- UNE-EN 15479:2009 Fertilizers - Spectrophotometric determination of biuret in urea
YU-JUS
- JUS H.B8.151-1985 Heavy chemlcals. Carbamlde (urea) for Industrlal use. Determlnatlon ad bfuret content Photometrlc method
- JUS H.B8.153-1985 Heavy chemicals. Carbamlde (urea) for Industrlal use. Determinatlon fo alkallnlty - TMmetrfe method
- JUS H.B8.149-1985 Heavy chemicals. Carbamide (urea) for industrial use. Determination of vvater content Gravimetric me- thod
Japanese Industrial Standards Committee (JISC)
- JIS K 8635:1992 Thiourea
