BRAND IDENTITY
Vissal® is RichTech's own brand; RichTech is the company mark. Both identify the products on this page.
Standard joint (standard ground glass joint) glassware is a modular laboratory apparatus system based on the standard 1:10 taper. RichTech standard joint products are manufactured from high-quality borosilicate glass 3.3, featuring excellent thermal shock resistance, chemical durability, and precision-ground joints for reliable sealing and interchangeability. Our comprehensive range includes flasks, condensers, fractionating columns, distillation heads, funnels, adapters, connectors, stopcocks, vacuum adapters, thermometer holders, and accessories — everything you need to build custom apparatus for organic synthesis, distillation, reflux, extraction, and more.
BRAND IDENTITY
Vissal® is RichTech's own brand; RichTech is the company mark. Both identify the products on this page.
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Quality in every detail, from materials to precision grinding
ISO 3585 compliant, low expansion, thermal shock 280°C
1:10 taper, interchangeable, reliable sealing
Freely combinable, build custom apparatus
Full quality management from raw material to finished product
Our technical team can assist with product selection, custom joint sizes, and more