(A) Mixture of boric acid,borax and wetting agent
(B) Boric acid,borax or fluoride with a wetting agent
(C) Chlorides and fluorides mixed with water
(D) Any of the above
(A) Mixture of boric acid,borax and wetting agent
(B) Boric acid,borax or fluoride with a wetting agent
(C) Chlorides and fluorides mixed with water
(D) Any of the above
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