ASTM D5994-98(2003)

ASTM D5994-98(2003) - 10.5.1998

1. Scope

1.1 This test method covers a procedure to measure the core thickness of textured geomembranes.

1.2 This test method does not provide thickness values for geomembranes under variable normal stresses.

2. Referenced Documents

E2554-18(2024)e1	Standard Practice for Estimating and Monitoring the Uncertainty of Test Results of a Test Method Using Control Chart Techniques (Includes all amendments and changes 10/23/2024).
D4439-25a	Standard Terminology for Geosynthetics (Includes all amendments and changes 9/30/2025).
E177-26a	Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods (Includes all amendments and changes 5/14/2026).
E691-23	Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
D4354-26	Standard Practice for Sampling of Geosynthetics and Rolled Erosion Control Products (RECPs) for Testing