GB/T 11986-1989

Active

Surface active agents--Powders and Granules--Measurement of the angle of repose

表面活性剂粉体和颗粒休止角的测量

Standard Type

GBT

ICS

71.100.40

CCS

G72

Status

Active

Issue Date

1989-12-25

Implementation

1990-12-01

Centralized Committee

中国轻工业联合会

Issuing Authority

中国轻工业联合会

Application Summary AI generated

This standard specifies a test method for measuring the angle of repose of powdered and granular surface active agents. It is applied in the chemical industry, particularly for quality control and process optimization of detergent powders, cleaning agents, and other surfactant-based granular products. The measurement helps assess flowability and handling characteristics during production, packaging, and storage.

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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.