ASTM D4294-98

E29-22

Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications

D7343-26

Standard Practice for Optimization, Sample Handling, Calibration, and Validation of X-ray Fluorescence Spectrometry Methods for Elemental Analysis of Petroleum Products and Lubricants

D6299-26a

Standard Practice for Applying Statistical Quality Assurance and Control Charting Techniques to Evaluate Analytical Measurement System Performance (Includes all amendments and changes 8/4/2026).

D6259-23

Standard Practice for Determination of a Pooled Limit of Quantitation for a Test Method

D4057-22

Standard Practice for Manual Sampling of Petroleum and Petroleum Products

D4177-22e1

Standard Practice for Automatic Sampling of Petroleum and Petroleum Products (Includes all amendments and changes 3/24/2023).