![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 craft—fast, flawless, and foolproof!
The Stainless Steel Test Kit by MARSTEP Technologies offers a rapid, reliable method to differentiate 316 stainless steel from 304 or 201 series. With over 100 tests per pack and results in just 2 minutes, this compact, ready-to-use kit is ideal for professionals needing quick, accurate material verification across cutlery, pipes, wire, and castings.
| ASIN | B0BRJLWV9Q |
| Best Sellers Rank | #280,252 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,931 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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