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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: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 7462-1994English249 Add to Cart 3 days [Need to translate] Surface active agents. Measurement of foaming power. Modified Ross. Miles method   GB/T 7462-1994
GB/T 7462-1987EnglishRFQ ASK 3 days [Need to translate] Surface active agents--Measurement of foaming power--Modified Ross-Miles method Obsolete GB/T 7462-1987

PDF similar to GB/T 7462-1994


Standard similar to GB/T 7462-1994

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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Older Standard (superseded by this standard) GB 7462-1987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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