GB/T 29661-2013

Active

Determination of urea content in cosmetics - Enzymatic method

化妆品中尿素含量的测定酶催化法

Standard Type

GBT

ICS

71.100.70

CCS

Y42

Status

Active

Issue Date

2013-09-06

Implementation

2014-02-15

Centralized Committee

中国轻工业联合会

Issuing Authority

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

Application Summary AI generated

This standard specifies an enzymatic method for determining urea content in cosmetics, applicable to products such as creams, lotions, and gels where urea is used as a moisturizing or exfoliating ingredient. It is applied in quality control and regulatory testing within the cosmetics industry to ensure accurate labeling and safety compliance. The method relies on urease enzyme catalysis to hydrolyze urea, followed by measurement of the reaction product.

Related Standards

QB/T 2485-2008 Toilet soap QB/T 1793-2006 Natural menthol QB/T 2317-2007 Natural Calcium Carbonate for Toothpaste QB/T 2477-2007 Dicalcium phosphate dihydrate for toothpaste QB/T 2486-2008 Laundry bar soap HG/T 4232-2011 Oleamide HG/T 4228-2011 polyurethane chain extender HQEE HG/T 4246-2011 2,5-Dichloronitrobenzene

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.