ASTM F311-97 - 1.1.1992
 
1. Scope

1.1 This practice covers the processing of liquids in preparation for particulate contamination analysis using membrane filters and is limited only by the liquid-to-membrane filter compatibility.

1.2 The practice covers the procedure for filtering a measured volume of liquid through a membrane filter. When this practice is used, the particulate matter will be randomly distributed on the filter surface for subsequent contamination analysis methods.

 
2. Referenced Documents

D1193-06(2018)

Standard Specification for Reagent Water

D1353-13(2021)

Standard Test Method for Nonvolatile Matter in Volatile Solvents for Use in Paint, Varnish, Lacquer, and Related Products

F302-09(2021)

Standard Practice for Field Sampling of Aerospace Fluids in Containers

F312-08(2023)

Standard Test Methods for Microscopical Sizing and Counting Particles from Aerospace Fluids on Membrane Filters

D1078-11(2019)

Standard Test Method for Distillation Range of Volatile Organic Liquids

F303-08(2023)e1

Standard Practices for Sampling for Particles in Aerospace Fluids and Components (Includes all amendments and changes 9/20/2023).

D287-22

Standard Test Method for API Gravity of Crude Petroleum and Petroleum Products (Hydrometer/Method)

D2021-65(1995)

Standard Specification for Neutral Detergent, 40 Percent Alkylbenzene Sulfonate Type (Withdrawn 2000)

D1836-07(2021)

Standard Specification for Commercial Hexanes