![Stainless Steel Test Kit for Differentiating 316/304 [Packaging Upgraded]](https://m.media-amazon.com/images/I/81tyzLzILKL._AC_SL3840_.jpg)









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🔍 Know your steel, own your edge.
The MARSTEP Stainless Steel Test Kit offers a fast, reliable way to differentiate 316 stainless steel from 304 and 201 series through a simple color-change test. With over 100 tests per pack and all necessary components included, it’s a compact, ready-to-use solution ideal for professionals needing quick material verification in cutlery, pipes, wire, and castings.
| ASIN | B0BRJLWV9Q |
| Best Sellers Rank | #60,906 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #451 in Lab Consumables |
| Date First Available | January 2, 2023 |
| Item Weight | 0.634 ounces |
| Item model number | 1 |
| Manufacturer | MARSTEP TECHNOLOGIES |
| Package Dimensions | 2.09 x 1.26 x 1.22 inches |
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