GB/T 9336-2010

Active

Direct black L-3BG（C.I. Direct black 19）

直接黑L-3BG（C.I.直接黑19）

Standard Type

GBT

ICS

71.100.01

CCS

G57

Status

Active

Issue Date

2010-12-23

Implementation

2011-10-01

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 the requirements, test methods, inspection rules, and packaging for Direct Black L-3BG (C.I. Direct Black 19), a synthetic dye used in textile dyeing. It is applied in the chemical industry for quality control and procurement of this specific direct dye, ensuring consistent color performance and safety in dyeing cotton, viscose, and other cellulosic fibers. The standard is referenced by manufacturers and testing laboratories to verify product conformity before industrial use.

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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.