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Laboratory glassware, built to specification
Beakers, flasks, condensers, volumetric ware and consumables — 300+ items, each page lists capacity, material and joint size.
Volumetric precision
Every drop, measured
Graduated cylinders, volumetric flasks and pipettes — class A options with batch certificates on request.
300+ items in one catalog
The whole bench, from one supplier
Beakers to ground-joint assemblies — capacity, material and joint size listed on every product page.
Saieise Glassware Products
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Laboratory crystallization experiments
High borosilicate flat-bottom crystallizing dish with spout
Flat-bottom crystallizing dish with spout made of high borosilicate glass; the rim has a spout for easy pouring, and the transparent glass facilitates observation. Available in diameters 60, 90, 125, 150, 180, and 200 mm.
Laboratory fractionation operations
Spiked distillation column
Sanaisi spiked distillation column (SKU A212420), belonging to the spiked column category. The inner wall of the column has a spiked (hanging-spike) structure, used to increase contact between vapor and condensate during distillation and fractional distillation.
Common usage scenarios for eggplant-shaped flasks
Eggplant-shaped flask
Saieise eggplant-shaped flask, item number S151410, belongs to the eggplant-shaped flask category.A MATERIAL WITH PURPOSE
Where considered design meets everyday performance.
Laboratory glassware, scientific instruments and consumables for research, education and industry.
FROM IDEA TO DELIVERY
A clear path from your brief to production.
Explore glassware shaped by the details of real use.
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BEHIND THE GLASS
Technical knowledge
A closer look at the people and process behind every piece.
Borosilicate 3.3 vs Soda-Lime Glassware: Which One Should You Buy?
Borosilicate 3.3 glass (ISO 3585, linear expansion 3.3 x 10^-6 /K) is the right choice for heating, vacuum work and repeated autoclaving. Soda-lime glass is cheaper and adequate for ambient storage, display and single-use items.
Read moreStandard Taper Joints Explained: 14/23, 19/26, 24/29 and How to Match Them
A standard taper joint is a 1:10 ground-glass cone. The two numbers are the large-end diameter and the ground length in millimetres: 14/23, 19/26, 24/29, 29/32, 34/35 and 45/40 are the sizes most laboratories use.
Read moreErlenmeyer Flask Sizes, and When to Use a Round-Bottom Flask Instead
Choose an Erlenmeyer flask with about twice the working volume so swirling does not splash the neck. Use a round-bottom flask instead when the liquid must be heated evenly, boiled or distilled.
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Laboratory glassware, scientific instruments and consumables for research, education and industry.
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Laboratory glassware, scientific instruments and consumables.