ASTM D4481-97
Historical Standard: ASTM D4481-97 Standard Test Method for Total Nickel in Fresh Alumina-Base Catalysts
SUPERSEDED (see Active link, below)
ASTM D4481
1. Scope
1.1 This test method covers the determination of nickel in fresh alumina-base catalysts and has been cooperatively tested at nickel concentrations from 2.5 to 60 weight %, expressed as nickel oxide (NiO).
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 its use.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
D1193 Specification for Reagent Water
D7442 Practice for Sample Preparation of Fluid Catalytic Cracking Catalysts and Zeolites for Elemental Analysis by Inductively Coupled Plasma Atomic Emission Spectroscopy
E105 Practice for Probability Sampling of Materials
E177 Practice for Use of the Terms Precision and Bias in ASTM Test Methods
E456 Terminology Relating to Quality and Statistics
E691 Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
Keywords
alumina-base catalyst; nickel; Alumina-base catalysts; Catalysts/catalyst carriers; Nickel content--petroleum products
ICS Code
ICS Number Code 71.040.30 (Chemical reagents)
DOI: 10.1520/D4481-97
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