
Specification for concentration gradient density columns
出版:British Standards Institution

專家解讀視頻
Specifies requirements for the columns and their calibration, and provides a method for determining the apparent density of floats and recommends methods for filling the columns.
? British Standards Institution 2013
Replaced by notes:
Replaced by BS 2782-6:Methods 620A to 620D:1991.
ISO 1183:1987 - Similar