This section gathers the supporting glassware that a working laboratory reaches for every day, yet rarely needs in large enough numbers to form a category of its own. Volumes are small, but these items are often the piece that keeps a procedure moving: protecting reagents and samples from moisture, opening and closing a gas line, collecting and absorbing gas samples, or moving and sealing low-temperature samples. Every item is made from borosilicate glass 3.3 with accurately ground joints and controlled wall thickness, so thermal shock resistance, chemical durability and sealing reliability stay consistent across the range. Capacities, joint sizes and accessory combinations can be tailored to your procedure.
BRAND IDENTITY
Vissal® is RichTech's own brand; RichTech is the company mark. Both identify the products on this page.
All items below are available to order; specifications can be customized on request.
A low expansion coefficient withstands wide temperature swings, suited to repeated heating and cleaning.
Stopcocks, valves and adapters are machined to standard ground joints for smooth assembly and reliable sealing.
Capacities, joint sizes, connection types and accessory sets can all be tailored to your procedure.
Produced under a quality management system, with batch inspection before every shipment.
Send us the specifications, capacities and working conditions, and we will come back with a recommendation and a quote.