Table 2.
Analytical results of the amount of Mn, Co, Ni, V, Zn, Rb, As, Fe, Cu and Sr in irreversible hydrocolloid.
| Analytical Results | ||||||||
|---|---|---|---|---|---|---|---|---|
| Contract Items | Irreversible Hydrocolloid 1 | Irreversible Hydrocolloid 2 | Irreversible Hydrocolloid 3 | Irreversible Hydrocolloid 4 | Irreversible Hydrocolloid 5 | Irreversible Hydrocolloid 6 | Irreversible Hydrocolloid 7 | Irreversible Hydrocolloid 8 |
| Mn | 2 ppb | 797 ppb | 2 ppb | 1 ppb | 38 ppb | 2 ppb | 1 ppb | Undefined |
| Co | 1 ppb | 1 ppb | 1 ppb | 1 ppb | 1 ppb | 1 ppb | 1 ppb | Undefined |
| Ni | 6 ppb | 12 ppb | 5 ppb | 5 ppb | 9 ppb | 5 ppb | 5 ppb | Undefined |
| V | Undefined | 875 ppb | Undefined | Undefined | 1654 ppb | Undefined | Undefined | 0.015 ppb |
| Zn | 22 ppb | 25 ppb | 21 ppb | 21 ppb | 575,658 ppb | 21 ppb | 21 ppb | 5 ppb |
| Rb | Undefined | 6 ppb | Undefined | Undefined | 13 ppb | Undefined | Undefined | Undefined |
| As | Undefined | 3 ppb | Undefined | Undefined | 3 ppb | Undefined | Undefined | Undefined |
| Fe | 70 ppb | 11,764 ppb | 70 ppb | 63 ppb | 12295 ppb | 907 ppb | 65 ppb | 3 ppb |
| Cu | 4 ppb | 9 ppb | 4 ppb | 4 ppb | 14 ppb | 4 ppb | 4 ppb | 1 ppb |
| Sr | 4 ppb | 6643 ppb | 4 ppb | 4 ppb | 3199 ppb | 4 ppb | 4 ppb | Undefined |
| Analytical methods used in Determinations | ||||||||
| ICP-MS: ICP-MS => 039, 040, 041, 042, 043, 044, 045, 046, 047, 048 | ||||||||