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![](http://206.241.31.147/ImageCache/cgov/templates/images/spacerclear_2egif/v1/image_2ddata/1/spacerclear.gif) Chapter 41
(06/16/2008) CBPL methods do not include proprietary information such as ASTM Standards.
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Raw hides and skins (other than furskins) and leather41-01 Test Method for pH of Leather (ASTM D 2810)41-02 Test Method for Chromic Oxide in Leather (Perchloric Acid Oxidation) (ASTM D 2807)![](http://206.241.31.147/ImageCache/cgov/templates/images/spacerclear_2egif/v1/image_2ddata/1/spacerclear.gif) |
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