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  4. Standard "ASTM D4780-95"
WITHDRAWN ASTM D4780-95 15.8.1995 preview

Additional information

ASTM D4780-95

Standard Test Method for Determination of Low Surface Area of Catalysts by Multipoint Krypton Adsorption



STANDARD published on 15.8.1995


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The information about the standard:

Designation standards: ASTM D4780-95
Note: WITHDRAWN
Publication date standards: 15.8.1995
SKU: NS-28541
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: American technical standard
Category: Technical standards ASTM

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Annotation of standard text ASTM D4780-95 :

Keywords:

adsorption-petroleum products/applications

Additional information

 
1. Scope

1.1 This test method covers the determination of the specific surface area of catalysts and catalyst carriers in the range from 0.05 to 10 m/g. A volumetric measuring system is used to obtain at least three data points which fall within the linear BET region.

1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
 
2. Referenced Documents

E177-26a

Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods (Includes all amendments and changes 5/14/2026).

E456-13a(2022)e1

Standard Terminology Relating to Quality and Statistics (Includes all amendments and changes 4/16/2024).

D3766-24a

Standard Terminology Relating to Catalysts and Catalysis (Includes all amendments and changes 3/6/2024).

D3663-25

Standard Test Method for Surface Area of Catalysts and Catalyst Carriers

E691-23

Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method

Latest update: 2026-09-04 (Number of items: 2 300 131)
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