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Protect light-sensitive reactions with StonyLab’s Amber Round Bottom Flasks! ☀️🧫 Made from durable G3.3 borosilicate glass, these flasks withstand up to 450°C and reduce thermal shock. The amber finish blocks harmful light, making them ideal for sensitive compounds.

Choose from 100 mL to 1000 mL, all featuring a standard 24/40 joint—from just $23.49!

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🎉Score Big with our Back to School Savings!🎉

🛒15% OFF your entire order using code SCHOOL

📆Offer ends on 8/31

📦Free shipping to any U.S. addresses with no minimum requirement.

Last Chance! StonyLab Independence Day Sale Ends Today ⏰

Today is the final day to save 15% OFF sitewide during the StonyLab Independence Day Sale! Don't miss your chance to stock up on laboratory supplies, chemical reagents, and research essentials before this limited-time offer ends. 🔬✨

🏷️ Promo Code: JULY4 📅 Ends Today – July 7

Whether you're working in a university, research laboratory, or industrial facility, StonyLab offers a wide selection of laboratory supplies, chemical reagents, and research solutions ⚗️. We also provide custom synthesis services 🧬 to support specialized research projects.

⏳ The countdown is on-place your order before the sale ends!

StonyLab RRDE/RDE Rotating Electrode System – Electrochemical Testing & Catalyst Research ⚡🔬

Achieve high-precision electrochemical control with the StonyLab RRDE/RDE Rotating Electrode System, engineered for advanced research in catalysis, energy materials, and electrochemical kinetics ⚙️🧪. Designed for both rotating disk and rotating ring-disk configurations, it supports flexible experimental setups across modern electrochemistry labs.

With a 50–9800 rpm closed-loop DSP control system, this instrument delivers ultra-stable rotation with ±0.2 rpm precision per 1000 rpm, ensuring highly reproducible measurement conditions 📊. The low-noise silver-carbon brush contact design minimizes signal interference, supporting accurate current collection during high-speed operation.

It also integrates seamlessly with external electrochemical workstations via 0–5 V control input, enabling automated experimental workflows and synchronized data acquisition. Multi-angle positioning and spin-coating capability further expand its applications in catalyst preparation and surface modification research ⚡🔬.

💰 Price: $4,980.00 USD – a professional-grade system for advanced electrochemical studies.

📩 For more information or inquiries, feel free to contact us at [email protected]

🔔 Don't forget to subscribe to our channel for more updates on innovative lab technologies and equipment.

🌐💡 Learn more about StonyLab: https://stonylab.com/

StonyLab Independence Day Sale | 15% OFF Sitewide 🎆

To celebrate U.S. Independence Day, StonyLab is offering 15% OFF everything across the store for a limited time. Don’t miss this chance to stock up on essential lab supplies and research tools 🔬✨

🏷️ Discount Code: JULY4 📅 Promotion Period: July 2 - July 7

StonyLab provides laboratory supplies, chemical reagents, and research solutions for universities, laboratories, and industrial applications ⚗️. Custom synthesis services are also available to support specialized research needs 🧬.

StonyLab RRDE/RDE Rotating Electrode System ⚡ | Precision Electrochemistry Made Easy 🔬

Take your electrochemical research to the next level with the StonyLab RRDE/RDE Rotating Electrode System! ⚙️ Featuring 50–9800 rpm closed-loop speed control, external workstation compatibility, and support for mainstream threaded RDE/RRDE electrodes, it's built for accurate, repeatable measurements. 📊

🧪 Precision speed control with stable closed-loop performance ⚡ Low-noise signal transmission for reliable current collection 🔄 External 0–5 V control for automated electrochemical testing 🎯 Supports 180° rotation, spin coating, and electrode modification for versatile research applications

StonyLab Heating & Cooling Circulator – Precision Temperature Control ❄️🔥

Maintain stable temperatures across a wide range of laboratory applications with the StonyLab Heating & Cooling Circulator. Designed for research, chemistry, and industrial laboratories, it delivers reliable heating and cooling performance for reactors, condensers, rotary evaporators, and other temperature-controlled systems 🌡️⚙️.

Featuring a -40 to 100°C temperature range, 3–9 L bath capacity, and a 12–22 L/min high-flow circulation pump, this unit provides efficient heat transfer and precise temperature regulation. The energy-efficient compressor, PID control, and direct cooling technology help improve performance while reducing energy consumption 💧🔬.

Built for long-term laboratory use, it includes dry-run protection, a safety drain outlet, and a durable circulation system that resists common impurities for dependable daily operation.

💰 Price: $2,450.00 USD – a powerful solution for precise laboratory temperature control.

📩 For more information or inquiries, feel free to contact us at [email protected]

🔔 Don't forget to subscribe to our channel for more updates on innovative lab technologies and equipment.

🌐💡 Learn more about StonyLab: https://stonylab.com/

StonyLab 96-Well TC-Treated Cell Culture Plate – High-Throughput Cell Culture 🧫🔬

Support reliable and consistent cell growth with the StonyLab 96-Well TC-Treated Cell Culture Plate, designed for demanding cell culture and high-throughput biological research workflows 🧫⚡. Ideal for adherent cell studies, screening assays, and routine laboratory applications.

The TC-treated surface promotes strong and uniform cell attachment, helping ensure reproducible monolayer formation across all wells. The flat-bottom optically clear design enhances microscopy imaging and is fully compatible with plate readers for accurate quantitative analysis 🔬📊.

Sterile, DNase/RNase-free, and non-pyrogenic construction helps minimize contamination risks in sensitive experiments. The standard 96-well ANSI/SLAS format ensures seamless integration with automated systems and multichannel pipettes, improving workflow efficiency in modern labs.

💰 Price: $129.00 USD – reliable performance for consistent cell culture results.

📩 For more information or inquiries, feel free to contact us at [email protected]

🔔 Don't forget to subscribe to our channel for more updates on innovative lab technologies and equipment.

🌐💡 Learn more about StonyLab: https://stonylab.com/