(d) The dilution bridging principle can be applied because the diluent &apos; s classification (i.e., Category 5) is an equivalent toxicity classification category as the least toxic original ingredients (i.e., ingredient 1 which is also classified in Category 5);
(d) The dilution bridging principle can be applied because the diluent &apos; s classification (i.e., Category 5) is an equivalent toxicity classification category as the least toxic original ingredients (i.e., ingredient 1 which is also classified in Category 5);