| Haisol | 71 | 1.138 | 0.00470 | 0.1194 |
| Haisol Commercial Grade | 73 | 1.170 | 0.01110 | 0.2819 |
| Hapag | 48 | 0.770 | 0.01965 | 0.4991 |
| Herbicide | 50 | 0.801 | 0.03330 | 0.8458 |
| Hexabromocyclododecane | 74 | 1.186 | 0.09370 | 2.3800 |
| Hexabromocyclododecane | 78 | 1.250 | 0.00410 | 0.1041 |
| Hexabromocyclododecane | 85 | 1.362 | 0.00590 | 0.1499 |
| Hydrite | 46 | 0.737 | 0.00170 | 0.0432 |
| Hydrocarbon Resin - Nevex | 40 | 0.641 | 0.25000 | 6.3500 |
| Hydrocarbon Resin - Picco | 35 | 0.561 | 0.25000 | 6.3500 |
| Hydroquinone | 38 | 0.609 | 0.12500 | 3.1750 |
| Hydroquinone Tert - Butyl | 20 | 0.321 | 0.00440 | 0.1118 |