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Jeweller testing acids
For determining the alloy of jewelry.
Test acid in glass dropper bottle.
Content: 20 ml
| No.: 1 | Test acid for gold | 8 kt |
| No.: 2 | Test acid for gold | 14 kt |
| No.: 3 | Test acid for gold | 18 kt |
| No.: 4 | Test acid for gold | 21.6 kt |
| No.: 5 | Test acid for silver | Ag |
| No.: 6 | Test acid for platinum | Pt |
| No.: 7 | Test acid for stainless steel | for distinguishing white gold |
Instructions for Streak Test
