§ 186.4050 - Methanearsonic acid.  


Latest version.
  • (a) A tolerance of 0.9 part per million (expressed as As2 O3) is established for residues of the herbicide meth-ane-arsonic acid in cottonseed hulls from application of the disodium and monosodium salts of meth-ane-arsonic acid in the production of cotton.

    (b) [Reserved]