see also: in Customs and Border Protection Laboratory (CBPL) Methods:   Download All CBPL Methods (zip - 6,405 KB.)   Chapter 4   Chapter 7   Chapter 8   Chapter 9   Chapter 11   Chapter 12 ...more on cbp.gov:   Download All CBPL Methods (zip - 6,405 KB.)

Chapter 68

(06/16/2008)CBPL methods do not include proprietary information such as ASTM Standards. (

Articles of stone, plaster, cement, asbestos, mica or similar materials

68-01
Specifications for Roofing Slate (ASTM C 406)

68-02
Method of Spot Test of Asphaltic Materials (AASHO T102-57)

68-03
Standard Guide for X-ray Emission Spectrometric Analysis (ASTM E 1621)

68-04
Standard Practice for General Techniques for Obtaining Infrared Spectra for Qualitative Analysis (ASTM E 1252)

68-05
Organic Qualitative Analysis

68-06
Guidelines for Elemental Qualitative Analysis by X-ray Fluorescence (USCL 72-32)

68-07
Guidelines for X-ray Diffractometric Analysis