Description
Our amber hollow stopper 34/35 is engineered to safeguard your most sensitive research compounds. The amber glass construction provides essential UV protection, while the hollow design keeps weight to a minimum—critical for applications where every gram matters. Whether you’re working in pharmaceutical research, analytical chemistry, or materials science, this laboratory-grade closure delivers the precision and reliability your work demands.
- Amber glass blocks UV light to protect light-sensitive compounds and reagents
- Hollow design reduces weight without compromising sealing integrity
- Size 34/35 fits standard laboratory glassware and storage containers
- Laboratory-grade glass ensures chemical compatibility with most solvents and solutions
- ISO 9001:2015 certified manufacturing guarantees consistent quality and performance
Why SGC Labs?
SGC Labs® has been trusted by research institutions, universities, and industrial laboratories worldwide for over a decade. Our Ambala facility combines precision glassblowing expertise with rigorous quality control. Every amber hollow stopper is manufactured to ISO 9001:2015 standards, ensuring that scientists can depend on reproducible results and reliable performance in their critical work.
Order your amber hollow stoppers 34/35 today and secure the laboratory closures that meet the highest certification standards. Fast, worldwide shipping available.


