ASTM B712-93(1999) - 23.9.1999
 
1. Scope

1.1 This guide describes procedures for use in conducting analysis of silver-cadmium oxide materials for sodium and potassium content. The exact methods for the performance of this testing are not stated since many different procedures are equally applicable. This guide points out specific procedures for decreasing the chance of recognized potential errors and specifies methods for increasing the sensitivity of the testing.

1.2 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of whoever uses this standard to consult and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific precautions see Sections 4 and 6.

1.3 Whoever uses this standard should consult the Material Safety Data Sheet concerning the products involved.

 
2. Referenced Documents

E50-25

Standard Practices for Apparatus, Reagents, and Safety Considerations for Chemical Analysis of Metals, Ores, and Related Materials

E663-86(1991)E01

Practice for Flame Atomic Absorption Analysis (Withdrawn 1997)

Operation Guide

for Chemical Analysis of Metals and Metal Bearing Ores by Atomic Absorption Spectrophotometry 1982 Annual Book of ASTM Standards, Part 12 (see Related Materials Section).