• Shopping Cart
    There are no items in your cart

ASTM F 322 : 1980

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Method for Determining the Quality of Calibration Particles for Automatic Particle Counters (Withdrawn 1990)

Withdrawn date

31-12-1992

Published date

31-12-2010

Sorry this product is not available in your region.

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Withdrawn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ASTM F 323 : 1978 : R1983 Practice for Precision Classification of Particles (Withdrawn 1988)
ASTM F 490 : 1977 Method for Microscopical Sizing and Counting Particles on Membrane Filters Using Image Shear (Withdrawn 1992)
ASTM D 2021 : 1965 : R1995 Standard Specification for Neutral Detergent, 40 Percent Alkylbenzene Sulfonate Type (Withdrawn 2000)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.