We report the first data set of atmospheric abundances for the following four perfluoroalkanes: n-decafluorobutane (n-C<sub>4</sub>F<sub>10</sub>). n-dodecafluoropentane (n-C<sub>5</sub>F<sub>12</sub>). n-tetradecafluorohexane (n-C<sub>6</sub>F<sub>14</sub>) and n-hexadecafluoroheptane (n-C<sub>7</sub>... https://www.petsmagneters.shop/product-category/dog-toys/
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