Document 8VYQx741QrOXn4X8e5B1qOMZK

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April 25, 1972 Dr. Robert w. Risebrough Bodega Marine Laboratory University of California P. 0. Box 247 Bodega Bay, California 94923 Dear Bob* 1 am Bending tinder separate cover samples of Aroclor 1016, Aroclor 1242 and Aroclor 1254 which represent the only PCB materials still being manufactured. Our normal supply -of Aroclor 1248 and Aroclor 1260 camples was depleted long ago. I will attempt to find a few ounces in Scott Tucker's laboratory. If ha can spare some I will have him mail it to you* Sincerely, v?BP/er W. B. Papageorge . Manager Environmental Protection DSW 162266 STLCOPCB4040876