| 1923 |
CALCIUM DITHIONITE (CALCIUM HYDROSULPHITE) |
| 1928 |
METHYL MAGNESIUM BROMIDE IN ETHYL ETHER |
| 1929 |
POTASSIUM DITHIONITE (POTASSIUM HYDROSULPHITE) |
| 1931 |
ZINC DITHIONITE (ZINC HYDROSULPHITE) |
| 1932 |
ZIRCONIUM SCRAP |
| 1935 |
CYANIDE SOLUTION, N.O.S. |
| 1938 |
BROMOACETIC ACID SOLUTION |
| 1939 |
PHOSPHORUS OXYBROMIDE |
| 1940 |
THIOGLYCOLIC ACID |
| 1941 |
DIBROMODIFLUOROMETHANE |
| 1942 |
AMMONIUM NITRATE, with not more than 0.2% total combustible material, including any organic substance, calculated as carbon to the exclusion of any other added substance. |
| 1944 |
MATCHES, SAFETY (book, card or strike on box) |
| 1945 |
MATCHES, WAX 'VESTA' |
| 1950 |
AEROSOLS |
| 1951 |
ARGON, REFRIGERATED LIQUID |
| 1952 |
ETHYLENE OXIDE AND CARBON DIOXIDE MIXTURE with not more than 9% ethylene oxide |
| 1953 |
COMPRESSED GAS, TOXIC, FLAMMABLE, N.O.S. |
| 1954 |
COMPRESSED GAS, FLAMMABLE, N.O.S. |
| 1955 |
COMPRESSED GAS, TOXIC, N.O.S. |
| 1956 |
COMPRESSED GAS, N.O.S. |
| 1957 |
DEUTERIUM, COMPRESSED |
| 1958 |
1,2-DICHLORO-1,1,2,2-TETRAFLUOROETHANE (REFRIGERANT GAS R 114) |
| 1959 |
1,1-DIFLUOROETHYLENE (REFRIGERANT GAS R 1132a) |
| 1961 |
ETHANE, REFRIGERATED LIQUID |
| 1962 |
ETHYLENE |
| 1963 |
HELIUM, REFRIGERATED LIQUID |
| 1964 |
HYDROCARBON GAS MIXTURE, COMPRESSED, N.O.S. |
| 1965 |
HYDROCARBON GAS MIXTURE, LIQUEFIED, N.O.S. |
| 1966 |
HYDROGEN, REFRIGERATED LIQUID |
| 1967 |
INSECTICIDE GAS, TOXIC, N.O.S. |
| 1968 |
INSECTICIDE GAS, N.O.S. |
| 1969 |
ISOBUTANE |
| 1970 |
KRYPTON, REFRIGERATED LIQUID |
| 1971 |
METHANE, COMPRESSED or NATURAL GAS, COMPRESSED with high methane content |
| 1972 |
METHANE, REFRIGERATED LIQUID or NATURAL GAS, REFRIGERATED LIQUID with high methane content |
| 1973 |
CHLORODIFLUOROMETHANE AND CHLOROPENTAFLUORO-ETHANE MIXTURE with fixed boiling point, with approximately 49% chlorodifluoromethane (REFRIGERANT GAS R 502) |
| 1974 |
CHLORODIFLUOROBROMOMETHANE (REFRIGERANT GAS R 12B1) |
| 1975 |
NITRIC OXIDE AND DINITROGEN TETROXIDE MIXTURE (NITRIC OXIDE AND NITROGEN DIOXIDE MIXTURE) |
| 1976 |
OCTAFLUOROCYCLOBUTANE (REFRIGERANT GAS RC 318) |
| 1977 |
NITROGEN, REFRIGERATED LIQUID |
| 1978 |
PROPANE |
| 1982 |
TETRAFLUOROMETHANE (REFRIGERANT GAS R 14) |
| 1983 |
1-CHLORO-2,2,2-TRIFLUOROETHANE (REFRIGERANT GAS R 133a) |
| 1984 |
TRIFLUOROMETHANE (REFRIGERANT GAS R 23) |
| 1986 |
ALCOHOLS, FLAMMABLE, TOXIC, N.O.S. |
| 1987 |
ALCOHOLS, N.O.S. |
| 1988 |
ALDEHYDES, FLAMMABLE, TOXIC, N.O.S. |
| 1989 |
ALDEHYDES, N.O.S. |
| 1990 |
BENZALDEHYDE |
| 1991 |
CHLOROPRENE, STABILIZED |
