The Orchid Doctor Articles under the Heading Copper Arsenate, Chromated

Copper Arsenate, Chromated Comments
COPPER ARSENATE, CHROMATED: Problems Lumber treated with it for greenhouse construction etc., cause some root-tips to die on contact and its fumes discolor plastic film. A79-910 0
COPPER ARSENATE, CHROMATED: Used to Treat Wood Deck It will harm plants only if the roots cantact it. A79-334 0

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