| Chemical | Method Number | Method Name | Compounds |
|---|---|---|---|
| Indeno [1,2,3 cd] pyrene | 5506 | POLYNUCLEAR AROMATIC HYDROCARBONS | 5506cpds |
| Indeno [1,2,3 cd] pyrene | 5515 | POLYNUCLEAR AROMATIC HYDROCARBONS | |
| Iodine | 6005 | IODINE | |
| Iron | 7300 | ELEMENTS by ICP | 7300cpds |
| Isoamyl acetate | 1450 | ESTERS I | 1450cpds |
| Isoamyl alcohol | 1402 | ALCOHOLS III | 1402cpds |
| Isobutyl acetate | 1450 | ESTERS I | 1450cpds |
| Isobutyl alcohol | 1401 | ALCOHOLS II | 1401cpds |
| Isobutyraldehyde | 2539 | ALDEHYDES, SCREENING | |
| Isocyanates | 5522 | ISOCYANATES | |
| Isocyanates | 5521 | ISOCYANATES, MONOMERIC | |
| Isophorone | 2508 | ISOPHORONE | |
| Isopropyl acetate | 1454 | ISOPROPYL ACETATE | |
| Isopropyl alcohol | 2549 | VOLATILE ORGANIC CPDS (Screening) | |
| Isopropyl alcohol | 1400 | ALCOHOLS I | 1400cpds |
| Isopropyl ether | 1618 | ISOPROPYL ETHER | |
| Isopropyl glycidyl ether | 1620 | ISOPROPYL GLYCIDYL ETHER | |
| Isovaleraldehyde | 2539 | ALDEHYDES, SCREENING |
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