Choosing the Right Stir Bar Magnetic stir bars are small but mighty tools that play a crucial role in mixing solutions, whether in a professional lab or a home chemistry setup. But with so many options available—different sizes, shapes, and designs—how do you know which one is right for your needs? In this guide, we’ll … Read more
In crafting, woodworking, and DIY projects, precision is crucial. Whether you’re trimming delicate materials, sculpting intricate designs, or perfecting a model, having the right tools can make all the difference. Enter the Kerrison Rongeur with a 6.3mm half-oval bite—a surgical-grade instrument that is becoming increasingly popular in workshops and crafting benches everywhere. Explore why this … Read more
Because one accurate measurement is worth more than a dozen expert opinions. We love Brown and Sharpe Micrometers. They are the kind of toolset that defines the word precision. As luck would have it, we have an exceptional set for sale in our e-commerce store. This collection is not just functional—it’s a piece of engineering … Read more
Nitrites and nitrates—common contaminants in water—can pose serious risks to health and the environment. Water is essential to life, but how often do we stop to think about what’s in it? Testing your water is the first step to ensuring its safety. Enter the Hach Water Test Kit NI-12 for Nitrites and Nitrates, a reliable, portable, and … Read more
The Timeless Appeal of the Leeds and Northrup Model 7556 Guarded Potentiometer At Obtainium Science and Surplus, we’re passionate about preserving the legacy of scientific innovation. That’s why we’re excited to showcase one of our most iconic pieces: the Leeds & Northrup Model 7556 Guarded Potentiometer. This vintage precision instrument isn’t just a relic of the past—it’s … Read more