GB/T 7462-1994 English PDF

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GB/T 7462-1994: Surface active agents. Measurement of foaming power. Modified Ross. Miles method

GB/T 7462: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 7462-1994	249	Add to Cart	3 days	Surface active agents. Measurement of foaming power. Modified Ross. Miles method
GB/T 7462-1987	RFQ	ASK	3 days	Surface active agents--Measurement of foaming power--Modified Ross-Miles method	Obsolete

Similar standards

GB/T 7383   GB/T 5173   GB/T 6368   GB/T 7463   

Basic data

Standard ID: GB/T 7462-1994 (GB/T7462-1994)
Description (Translated English): Surface active agents. Measurement of foaming power. Modified Ross. Miles method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G72
Classification of International Standard: 71.100.40
Word Count Estimation: 7,755
Date of Issue: 4/12/1994
Date of Implementation: 12/1/1994
Older Standard (superseded by this standard): GB 7462-1987
Quoted Standard: GB 5327; GB 7457; GB/T 13173.1; QB/T 1325
Adopted Standard: ISO 696-1975, NEQ
Issuing agency(ies): State Bureau of Technical Supervision
Summary: This standard specifies the method of surfactant foam force measurement. This standard applies to all surfactants. However, the foaming power measurement easily hydrolyzed surfactant solution often can not give reliable results, since the film gathered in the hydrolyzate, and the impact of persistent foam. This standard does not apply to the measurement of very dilute surfactant solution foaming power, such as water containing surfactants.

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