ASTM-D4902 Historical Revision Information
Standard Practice for Evaporation and Drying of Analytical Solutions

ASTM-D4902 - 1999 EDITION - SUPERSEDED
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Standard Test Method for Evaporation and Drying of Analytical Solutions
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Scope

1.1 This practice is intended for use in evaporating and drying the 100 mL portions of analytical solution, obtained in Methods D4903 and ALCA A21 and A22 so that consistent results may be obtained for the determination of total solids, soluble solids, and non-tannins in the sample. It is also intended for use in determining the moisture in the air-dry and prepared, wet, hide powders used in ALCA Method A22, and the moisture in raw and spent materials (ALCA Method A6).

Keywords

Drying or curing; Evaporation; Leather-tanning materials; Liquids-leather applications; Residue; Solid phase materials-leather; evaporation/drying of analytical solutions, practice; ICS Number Code 59.140.10 (Processes and auxiliary materials)

To find similar documents by ASTM Volume:

15.04 (Soaps and Other Detergents; Polishes; Leather; Resilient Floor Coverings)

To find similar documents by classification:

59.140.10 (Processes and auxiliary materials)

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Document Number

ASTM-D4902-99

Revision Level

1999 EDITION

Status

Superseded

Modification Type

Revision

Publication Date

May 10, 1999

Document Type

Practice

Page Count

2 pages

Committee Number

D31.01