Leather Tanning and Finishing Point Source Category

  1. Law
  2. CFR 40
  3. Protection of Environment
  4. Environmental Protection Agency
  5. Effluent Guidelines and Standards
  6. Leather Tanning and Finishing Point Source Category

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Subject_group

General Provisions

Subpart
A

Hair Pulp, Chrome Tan, Retan-Wet Finish Subcategory

Subpart
B

Hair Save, Chrome Tan, Retan-Wet Finish Subcategory

Subpart
C

Hair Save or Pulp, Non-Chrome Tan, Retan-Wet Finish Subcategory

Subpart
D

Retan-Wet Finish-Sides Subcategory

Subpart
E

No Beamhouse Subcategory

Subpart
F

Through-the-Blue Subcategory

Subpart
G

Shearling Subcategory

Subpart
H

Pigskin Subcategory

Subpart
I

Retan-Wet Finish-Splits Subcategory

Appendix
Appendix A to Part 425

Potassium Ferricyanide Titration Method

Appendix
Appendix B to Part 425

Modified Monier-Williams Method

Appendix
Appendix C to Part 425

Definition and Procedure for the Determination of the Method Detection Limit <sup>1</sup>