Other Glassware

Desiccators · Drying Towers · Stopcocks · Gas Absorption Tubes · Dewar Flasks · Ampoules · Heating Ware

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.

Borosilicate Glass 3.3 Precision Ground Joints Thermal Shock Resistant Chemical Durable Customizable

BRAND IDENTITY

Vissal® brand wordmark RichTech company logo

Vissal® is RichTech's own brand; RichTech is the company mark. Both identify the products on this page.

Product Range

Supporting Glassware

All items below are available to order; specifications can be customized on request.

Desiccators & Drying Towers

150mm ~ 300mm · Ambient / vacuum · Moisture-proof storage and gas drying
On Request

Stopcocks & Valves

2-way / 3-way · Vacuum valves · Ground-joint matched · Flow control
On Request

Gas Absorption Tubes & Bubblers

10ml ~ 250ml · Porous plate · Gas sampling and absorption
On Request

Funnel Racks & Supports

125ml / 250ml / 500ml · Multi-hole options · For separatory funnels
On Request

Dewar Flasks & Cryogenic Vessels

250ml ~ 2000ml · Silvered double wall · Low-temperature storage and transport
On Request

Ampoules & Pressure Bottles

1ml ~ 100ml · Sealed / stoppered · Sample sealing and pressure reactions
On Request

Glass Beads, Packing & Vacuum Grease

3mm ~ 6mm · Boiling stones · High-vacuum sealing and anti-bumping
On Request

Alcohol Lamps & Heating Ware

150ml / 250ml · Glass bell jars · Matching heating accessories
On Request
Products

Products

Constant Pressure Dropping Funnel

Metered addition in closed systems · 100ml~1000ml
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Determination Apparatus

Essential oil assay · 0.1ml scale
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Flange Adapter

Flange reducer · Joint adapter
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Flowmeter

Soap-film timing · Low gas flow
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HPLC Reagent Bottle

Reagent storage and dispensing · 100ml~1000ml
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Leveling Bottle (Lower Outlet)

Level balancing and pressure equalising · 2500ml~20000ml
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Liquid Dispenser

Sparrow-shape body · Measured dispensing
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Oil Water Separator

Oil-water separation of distillate · 5ml~250ml
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Pycnometer with Thermometer

Density determination · 25ml~100ml
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Screw Neck Gas Washing Bottle (GL45)

Screw neck · GL45 screw · Gas scrubbing and purification · 250ml~1000ml
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Thin Layer Chromatography Spray Bottle

TLC reagent spraying · 30ml~100ml
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Three Neck Flask (Oblique / Straight Neck)

Straight · Three-neck · Multi-neck reaction assembly · 100ml~5000ml
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Three Way Adapter

Multi-way flow distribution · Joint 14/20~29/42
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Two Neck Flask (Oblique / Straight Neck)

Straight · Two-port · Multi-neck reaction assembly · 100ml~2000ml
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Quartz Beaker

Quartz glass · Solution prep and sample holding · 50ml~2000ml
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Quartz Three Neck Flask

Quartz glass · Three-neck · Multi-neck reaction assembly · 25ml~5000ml
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Air Condenser

Condensation in distillation and reflux · 200mm~600mm (6 sizes)
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Amber Desiccator

Amber, light-proof · Drying and moisture-proof storage · 120mm~450mm (9 sizes)
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Amber Vacuum Desiccator

Amber, light-proof · Vacuum-tight · 120mm~400mm (8 sizes)
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Bent Connecting Tube

Bent · Connecting gas or liquid paths · 15×150mm~30×200mm (3 sizes)
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Cylindrical Nitrogen Bulb

Cylindrical · Nitrogen buffering and purging · 45mm
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Cylindrical Suction Tube

Cylindrical · Jet aspiration and vacuum generation · 18mm
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Desiccator

Drying and moisture-proof storage · 120mm~450mm (9 sizes)
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Double Automatic Stopcock

Flow on-off control · 15mm
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Flat Square Staining Jar

Flat square · Slide staining and rinsing · 10 slides, side-loading
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Gas Drying Tower

Gas drying and purification · 250ml~500ml (2 sizes)
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Glass Stirring Rod

Stirring and guiding flow · φ6~7×200mm +3 more
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Korean Type Vacuum Desiccator

Vacuum-tight · Drying and moisture-proof storage · 150mm~300mm (5 sizes)
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One Bulb Fractionating Tube

Fractional distillation and reflux · Straight 17mm
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Pasteur Pipette

Micro-volume transfer and dispensing · φ7×150~230mm (2 sizes)
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Plain Fractionating Tube

Fractional distillation and reflux · Straight 15mm
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Plastic Cap Alcohol Lamp

Heating and flaming · 150ml~250ml (2 sizes)
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Round Bell Jar

Round · Enclosed handling under a bell jar · 120×180mm~200×300mm (4 sizes)
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Round Staining Jar

Round · Slide staining and rinsing · 5 slides, vertical
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Single Automatic Stopcock

Flow on-off control · 15mm~18mm (2 sizes)
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Spherical Nitrogen Bulb

Spherical · Nitrogen buffering and purging · 65mm
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Spherical Suction Tube

Spherical · Jet aspiration and vacuum generation · 18mm
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Stoppered Bell Jar

Stoppered · Enclosed handling under a bell jar · 120×180mm~200×300mm (4 sizes)
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Straight Connecting Tube

Straight · Connecting gas or liquid paths · 15×150mm~30×200mm (3 sizes)
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T Shape Connecting Tube

Connecting gas or liquid paths · 7mm~16mm (3 sizes)
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Thermostatic Glass Jar

100×300mm~250×250mm (2 sizes)
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Two Bulb Drying Tube

Gas drying and purification · 17mm
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Two Bulb Fractionating Tube

Fractional distillation and reflux · Straight 17mm
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U Shape Connecting Tube

Connecting gas or liquid paths · 7mm~16mm (3 sizes)
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U Shape Drying Tube

Gas drying and purification · 13×100mm~20×200mm (3 sizes)
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U Shape Side Arm Drying Tube

Side arm · Gas drying and purification · 13×100mm~20×200mm (3 sizes)
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U Shape Side Arm Stoppered Drying Tube

Stoppered · Side arm · Gas drying and purification · 13×100mm~20×200mm (3 sizes)
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Vacuum Desiccator

Vacuum-tight · Drying and moisture-proof storage · 120mm~400mm (8 sizes)
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Valved Suction Tube

Flow on-off control · 18mm
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Vigreux Fractionating Tube

Fractional distillation and reflux · 250mm~1000mm (6 sizes)
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Water Trough

Water bath heating and temperature holding · 150mm~300mm (5 sizes)
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Y Shape Connecting Tube

Connecting gas or liquid paths · 7mm~16mm (3 sizes)
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Four Neck Flask (Oblique / Straight Neck)

Straight · Four-neck · Multi-neck reaction assembly · 50ml~20000ml (2 sizes)
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Key Advantages

Why Our Other Glassware

Borosilicate Glass 3.3

A low expansion coefficient withstands wide temperature swings, suited to repeated heating and cleaning.

Precision Ground Joints

Stopcocks, valves and adapters are machined to standard ground joints for smooth assembly and reliable sealing.

Custom Specifications

Capacities, joint sizes, connection types and accessory sets can all be tailored to your procedure.

ISO 9001 Certified

Produced under a quality management system, with batch inspection before every shipment.

Need help selecting or customizing other glassware?

Send us the specifications, capacities and working conditions, and we will come back with a recommendation and a quote.