Touch needles for the assay of silver
Application: as reference alloys for trying the fineness of silver on a touchstone.
Material: silver and its alloys.
List of touch needles:
| Touch needles made of silver and its alloys | |
|---|---|
| AgCu | 200 |
| AgCu | 150 |
| AgCu | 800 |
| AgCu | 830 |
| AgCu | 830 |
| AgCu | 750 |
| AgCu | 875 |
| AgCu | 900 |
| AgCu | 925 |
| AgCu | 926 |
| AgCu | 930 |
| AgZnCu | 925-1.0 |
| AgZnCu | 925-2.0 |
| AgZnCu | 925-4.0 |
| AgCu | 950 |
| AgCu | 960 |
| AgCu | 500 |
| AgZnSnCu | 925-1.5-0.12 |
| AgZnInCu | 925-0.6-0.3 |
| AgCu | 916 |
For further details, please contact us.
To place an order, kindly provide information as below:
| Category | Product | Required information | Order quantity |
| Measurement standards | Touch-needles | Name of alloy, contents of major alloy components. | Required quantity, unit of measurement. |