NA 055

DIN Standards Committee Laboratory Devices and Installations

DIN 12581 [Withdrawn] referenced in following documents:

Document number Edition Title
DIN ISO 695 1994-02 Glass; resistance to attack by a boiling aqueous solution of mixed alkali; method of test and classification; identical with ISO 695:1991 More 
DIN 12116 2001-03 Testing of glass - Resistance to attack by a boiling aqueous solution of hydrochloric acid - Method of test and classification More 
DIN 51559-1 2009-04 Testing of mineral oils - Determination of the saponification number - Part 1: Saponification numbers above 2, colorindicator titration More 
DIN 51559-2 2009-04 Testing of mineral oils - Determination of saponification number - Part 2: Color-indicator titration, insulating oils More 
DIN 51595 2000-11 Testing of petroleum products - Determination of the content of asphaltenes - Precipitation with heptane More 
ZELLCHEMING IV/58/80 1980-11-15 Testing of paper, cardboard and paperboard; acid and alkali content in aqueous extracts More