TMEP / Subject Matter Index K A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z Kits, identification and classification— 1401.05(a) ; 1402.01(a) ; 1902.02(g)(iii) A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z