| OCTADECYLTRICHLOROSILANE |
1800 |
| OCTYLTRICHLOROSILANE |
1801 |
| PERCHLORIC ACID with not more than 50% acid, by mass |
1802 |
| PHENOLSULPHONIC ACID, LIQUID |
1803 |
| PHENYLTRICHLOROSILANE |
1804 |
| PHOSPHORIC ACID, SOLUTION |
1805 |
| PHOSPHORUS PENTACHLORIDE |
1806 |
| PHOSPHORUS PENTOXIDE |
1807 |
| PHOSPHORUS TRIBROMIDE |
1808 |
| PHOSPHORUS TRICHLORIDE |
1809 |
| PHOSPHORUS OXYCHLORIDE |
1810 |
| POTASSIUM HYDROGEN DIFLUORIDE SOLID |
1811 |
| POTASSIUM FLUORIDE, SOLID |
1812 |
| POTASSIUM HYDROXIDE, SOLID |
1813 |
| POTASSIUM HYDROXIDE SOLUTION |
1814 |
| PROPIONYL CHLORIDE |
1815 |
| PROPYLTRICHLOROSILANE |
1816 |
| PYROSULPHURYL CHLORIDE |
1817 |
| SILICON TETRACHLORIDE |
1818 |
| SODIUM ALUMINATE SOLUTION |
1819 |
| SODIUM HYDROXIDE, SOLID |
1823 |
| SODIUM HYDROXIDE SOLUTION |
1824 |
| SODIUM MONOXIDE |
1825 |
| NITRATING ACID MIXTURE, SPENT |
1826 |
| STANNIC CHLORIDE, ANHYDROUS |
1827 |
| SULPHUR CHLORIDES |
1828 |
| SULPHUR TRIOXIDE, STABILIZED |
1829 |
| SULPHURIC ACID with more than 51% acid |
1830 |
| SULPHURIC ACID, FUMING |
1831 |
| SULPHURIC ACID, SPENT |
1832 |
| SULPHUROUS ACID |
1833 |
| SULPHURYL CHLORIDE |
1834 |
| TETRAMETHYLAMMONIUM HYDROXIDE SOLUTION |
1835 |
| THIONYL CHLORIDE |
1836 |
| THIOPHOSPHORYL CHLORIDE |
1837 |
| TITANIUM TETRACHLORIDE |
1838 |
| TRICHLOROACETIC ACID |
1839 |
| ZINC CHLORIDE SOLUTION |
1840 |
| ACETALDEHYDE AMMONIA |
1841 |
| AMMONIUM DINITRO-o-CRESOLATE, SOLID |
1843 |
| CARBON DIOXIDE, SOLID (DRY ICE) |
1845 |
| CARBON TETRACHLORIDE |
1846 |
| POTASSIUM SULPHIDE, HYDRATED with not less than 30% water of crystallization |
1847 |
| PROPIONIC ACID with not less than 10% and less than 90% acid by mass |
1848 |
| SODIUM SULPHIDE, HYDRATED with not less than 30% water |
1849 |
| MEDICINE, LIQUID, TOXIC, N.O.S. |
1851 |
| BARIUM ALLOYS, PYROPHORIC |
1854 |
| CALCIUM, PYROPHORIC or CALCIUM ALLOYS, PYROPHORIC |
1855 |
| RAGS, OILY |
1856 |
| TEXTILE WASTE, WET |
1857 |