| SIze | Small |
| Brand | Trueassay |
| Type | Mixed Lot |
| Metal Purity | Unknown |
| Color | Multicolor |
| Country Of Origin | United States |
9K Gold Testing Solution. The 9K solution is ideal for identifyinglower karat gold, commonly found in Step 2: Apply one drop of the 9K testing solution to the streak. Results may vary depending on alloy composition, plating, surface condition, sample preparation, and testing technique.