Users should consult the Material Safety Data Sheet (MSDS) prior to use of monosodium methanearsonate (MSMA) or any pesticide. MSDSs can be accessed via the Organic Arsenical Products Task Force members’ websites:
MSMA
MSMA
Monosodium Salt of Methanearsonic Acid
Organic Arsenical Products Task Force (OAPTF) · P.O. Box 33856 · Washington, D.C. · 20033-0856 · 1-877-221-2442
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