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 41

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

Raw hides and skins (other than furskins) and leather

41-01
Test Method for pH of Leather (ASTM D 2810)

41-02
Test Method for Chromic Oxide in Leather (Perchloric Acid Oxidation) (ASTM D 2807)