ASTM E1938-97 - 10.12.1997
 
1. Scope

1.1 This test method covers the determination of titanium in nickel alloys in the 0.3 through 5.0% range. With appropriate reference materials the test method may be extended down to 0.05%.

 
2. Referenced Documents

ISO?11433:1993(E)

Nickel Alloys--Determination of Titanium Content--Diantipyrylmethane Molecular Absorption Spectrometric Method

ISO?5725:1986

Precision of Test Methods--Determination of Repeatability and Reproducibility for a Standard Test Method by Inter-Laboratory Tests

E1601-19

Standard Practice for Conducting an Interlaboratory Study to Evaluate the Performance of an Analytical Method

E135-23a

Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials (Includes all amendments and changes 7/17/2023).

E882-10(2016)e1

Standard Guide for Accountability and Quality Control in the Chemical Analysis Laboratory (Includes all amendments and changes 10/27/2017).

E50-17

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