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Glass Instrument Products

Borosilicate 3.3 · Class A Accuracy · Factory Direct · Custom Available

🔬 Measuring Instruments

Volumetric Flask, Class A, Borosilicate 3.3

Volumetric Flask

Class A accuracy, Borosilicate 3.3. Ground glass stopper included. Capacities from 10ml to 2000ml.

AccuracyClass A (ISO 385)
MaterialBorosilicate 3.3
Capacity10 / 25 / 50 / 100 / 250 / 500 / 1000 / 2000 ml
StopperGround glass, PTFE optional
Volumetric Pipettes, Class A, amber graduation

Volumetric Pipette

Class A, amber graduation. Suitable for accurate liquid transfer and volumetric analysis.

AccuracyClass A (ISO 648)
TypeVolumetric (to contain / to deliver)
Capacity1 / 2 / 5 / 10 / 25 / 50 ml
Graduated Pipettes, clear scale

Graduated Pipette

Class A, clear scale. Suitable for general liquid measurement and transfer.

AccuracyClass A
Capacity1 / 2 / 5 / 10 / 25 ml
Subdivision0.01 / 0.1 / 0.2 ml
Burettes, Class A, PTFE key optional

Burette

Class A accuracy, PTFE key or glass key. Clear scale, easy to read and operate.

AccuracyClass A (ISO 385)
Capacity10 / 25 / 50 ml
Subdivision0.05 / 0.1 ml
Key TypePTFE / Glass
Measuring Cylinders, Class A, stable base

Measuring Cylinder

Class A, stable base. Suitable for liquid volume measurement in the lab.

AccuracyClass A
Capacity10 / 25 / 50 / 100 / 250 / 500 / 1000 ml
MaterialBorosilicate 3.3
Volumetric Cup, small-volume measurement

Volumetric Cup

For small-volume accurate measurement. Commonly used in pharmaceutical and chemical labs.

Capacity5 / 10 / 20 / 50 ml
AccuracyClass A

🧪 Glassware

Round-Bottom Flask, uniform wall thickness

Round-Bottom Flask

Uniform wall thickness, excellent thermal shock resistance. Suitable for heating and distillation.

Erlenmeyer Flask, conical shape

Erlenmeyer Flask

Conical shape, stable on bench. Suitable for titration, cultivation, and storage.

Beakers, low-form, spout for pouring

Beaker

Low-form, spout for easy pouring. Suitable for mixing, heating, and reagent preparation.

Test Tube & Rack

Various sizes available. With PP or wooden rack. Suitable for small-scale reactions and storage.

Separatory Funnel, PTFE key

Separatory Funnel

PTFE key, ground glass joint. Suitable for liquid-liquid separation and extraction.

Glass Condenser, Allihn or Liebig type

Glass Condenser

Allihn or Liebig type. Suitable for distillation and reflux setups.

🔧 Custom Service

Non-standard custom glass instruments

Non-Standard Custom

Provide drawings or samples, we manufacture to your specifications. Dimensional tolerance controllable.

Small-batch trial production

Small-Batch Trial

Low MOQ for R&D and trial production. Fast turnaround, flexible response.

Glass apparatus processing and assembly

Glass Apparatus Processing

Custom glass apparatus for chemical, pharmaceutical, and research applications. Welding, sealing, and shaping available.

Can't Find What You Need?

We support non-standard customization. Send us your drawing or requirement, we'll quote within 24h.

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