![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 Stainless Steel Test Kit by MARSTEP Technologies offers a fast, reliable way to differentiate 316 stainless steel from 304 or 201 series. With over 100 tests per pack and a simple color-change method delivering results in 2 minutes, this compact, ready-to-use kit is ideal for professionals needing quick verification on cutlery, pipes, wire, and castings. Packaged with safety and convenience in mind, it’s the essential tool for quality assurance in stainless steel applications.
| ASIN | B0BRJLWV9Q |
| Best Sellers Rank | #121,403 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #832 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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