Laboratory glassware
Laboratory glassware in H‑32 borosilicate glass
Beakers, flasks, screw‑cap bottles and separatory funnels. 18 product families, 147 item codes in total.
All are formed from H‑32 borosilicate glass (α = 32 × 10−7/K). This glass is melted and drawn at the HARIO group’s own plant in Japan.
Range
The full line-up
Sizes, capacities and item codes are on the Japanese product pages. Where a page exists for a family, the card links to it.
For a quotation in English, tell us the product family and the capacities you need.
Beakers

Beaker
ビーカー
Graduated, spouted
Sizes → JA

Conical beaker
コニカルビーカー
Tapered wall

Tall beaker
トールビーカー
Tall form
Flasks

Erlenmeyer flask
三角フラスコ
Narrow mouth
Sizes → JA

Erlenmeyer flask with TS stopper
共栓三角フラスコ
Ground joint & stopper

Baffled Erlenmeyer flask
バッフル付き三角フラスコ
For shaking culture

Erlenmeyer flask with screw cap
ねじ口三角フラスコ
GL thread

Baffled Erlenmeyer flask with screw cap
バッフル付きねじ口三角フラスコ
GL thread, baffled

Flat-bottom flask
平底フラスコ
Stands unsupported
Sizes → JA

Round-bottom flask
丸底フラスコ
Even heating
Sizes → JA

Pear-shaped flask
なすフラスコ
For evaporation
Sizes → JA

Pear-shaped flask with TS joint
共通摺合せなすフラスコ
Standard taper joint

Coated pear-shaped flask
コーティングなすフラスコ
Splinter-retaining coating

Kjeldahl flask
ケルダールフラスコ
Nitrogen determination
Sizes → JA
Screw-cap bottles

Screw-cap bottle, clear
透明ねじ口瓶
GL thread
Sizes → JA

Screw-cap bottle, amber
褐色ねじ口瓶
Light-sensitive contents

Coated screw-cap bottle
コーティングねじ口瓶
Splinter-retaining coating
The prices on the Japanese pages are domestic list prices. They do not apply to export orders. Please ask us for a quotation for your destination and volume.
The country of manufacture is not the same for every series. We will state it for the codes you ask about.
Also available
Glass tubing as raw material
01 / TUBING
H-32 borosilicate tubing
Drawn at the group’s own plant in Japan and supplied by length. Diameter and wall thickness to your specification.
We draw small-diameter tubing. For larger hollow shapes we use blow forming instead.
02 / BLANKS
Blanks & part-finished pieces
Pieces that are cut, flame-smoothed at the edge, or partly formed, supplied for you to finish. This is useful when you want to keep the last forming step in your own factory.
03 / CONSISTENCY
One composition, one source
The melting and the forming happen inside the same group. So the composition and the dimensions stay the same from lot to lot, over long programmes.
Request an export quotation
Send us the product family, the capacities, your annual volume, and your destination. We will send a quotation and confirm the lead time. We can issue inspection certificates and shipping documents in English.
9-3 Nihonbashi-Tomizawacho, Chuo-ku, Tokyo 103-0006, Japan
TEL +81-3-6861-5602 / FAX +81-3-6861-5603

