ASTM F 322 : 1980
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Method for Determining the Quality of Calibration Particles for Automatic Particle Counters (Withdrawn 1990)
31-12-1992
31-12-2010
Describes examination of essentially spherical near-monodisperse particles from 7.5 to 100 micron m of known density such as glass or polystyrene to establish whether suitable for calibrating automatic particle counters for gaseous or liquid suspensions.
DocumentType |
Test Method
|
PublisherName |
American Society for Testing and Materials
|
Status |
Withdrawn
|
ASTM D 4456 : 2017 | Standard Test Methods for Physical and Chemical Properties of Powdered Ion Exchange Resins |
ASTM D 4456 : 2017 : REDLINE | Standard Test Methods for Physical and Chemical Properties of Powdered Ion Exchange Resins |
ASTM F 323 : 1978 : R1983 | Practice for Precision Classification of Particles (Withdrawn 1988) |
ASTM F 490 : 1977 | Method for Microscopical Sizing and Counting Particles on Membrane Filters Using Image Shear (Withdrawn 1992) |
ASTM D 2021 : 1965 : R1995 | Standard Specification for Neutral Detergent, 40 Percent Alkylbenzene Sulfonate Type (Withdrawn 2000) |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.