PART 425—LEATHER TANNING AND FINISHING POINT SOURCE CATEGORY
Contents
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A
Subpart A—Hair Pulp, Chrome Tan, Retan-Wet Finish Subcategory Sections 425.10–425.16 -
Appendix A to Part 425
Appendix A to Part 425—Potassium Ferricyanide Titration Method -
Appendix B to Part 425
Appendix B to Part 425—Modified Monier-Williams Method -
Appendix C to Part 425
Appendix C to Part 425—Definition and Procedure for the Determination of the Method Detection Limit <sup>1</sup> -
B
Subpart B—Hair Save, Chrome Tan, Retan-Wet Finish Subcategory Sections 425.20–425.26 -
I
Subpart I—Retan-Wet Finish-Splits Subcategory Sections 425.90–425.96 -
C
Subpart C—Hair Save or Pulp, Non-Chrome Tan, Retan-Wet Finish Subcategory Sections 425.30–425.36 -
D
Subpart D—Retan-Wet Finish-Sides Subcategory Sections 425.40–425.46 -
E
Subpart E—No Beamhouse Subcategory Sections 425.50–425.56 -
F
Subpart F—Through-the-Blue Subcategory Sections 425.60–425.66 -
G
Subpart G—Shearling Subcategory Sections 425.70–425.76 -
General Provisions
General Provisions Sections 425.01–425.06 -
H
Subpart H—Pigskin Subcategory Sections 425.80–425.86