- K - Kerosene, 1223, Guide 128Ketones, liquid, n.o.s., 1224, Guide 127Krypton, 1056, Guide 121Krypton, compressed, 1056, Guide 121Krypton, refrigerated liquid (cryogenic liquid), 1970, Guide 120
Kerosene, 1223, Guide 128Ketones, liquid, n.o.s., 1224, Guide 127Krypton, 1056, Guide 121Krypton, compressed, 1056, Guide 121Krypton, refrigerated liquid (cryogenic liquid), 1970, Guide 120