GB/T 33401-2016

Active

Determination of the urea in liquid fluorescent whitening agent products

液体荧光增白剂产品中尿素含量的测定

Standard Type

GBT

ICS

71.100.01

CCS

G55

Status

Active

Issue Date

2016-12-30

Implementation

2017-07-01

Centralized Committee

中国石油和化学工业联合会

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 a method for determining the urea content in liquid fluorescent whitening agent products, primarily used in the chemical manufacturing industry. It is applied during quality control and product testing of these agents, which are commonly used in detergents, paper, and textiles to enhance whiteness. The standard ensures accurate measurement of residual urea, a key raw material, to verify product composition and compliance with specifications.

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 4229-2011 polyurethane chain extender HER 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.