Laboratory glassware

18 product families in H‑32 borosilicate glass

Beakers, flasks, screw‑cap bottles and separatory funnels — 147 variants in total. All are formed from H‑32 borosilicate glass (thermal expansion α = 32 × 10−7/K), the material we melt and draw ourselves in Japan.

HARIO SCI. borosilicate laboratory glassware line-up: beakers, flat-bottom flask, Erlenmeyer flasks

Range

The full line-up

Sizes, capacities and item codes for every variant are listed on the Japanese product pages, which are linked from the cards below. For an English quotation, send us the family and capacities you need.

Beakers

HARIO SCI. graduated borosilicate glass beaker with spout

Beaker

ビーカー

Graduated, spouted

Sizes → JA

Conical beaker in borosilicate glass

Conical beaker

コニカルビーカー

Tapered wall

Tall form beaker in borosilicate glass

Tall beaker

トールビーカー

Tall form

Flasks

Erlenmeyer flask, narrow mouth, in borosilicate glass

Erlenmeyer flask

三角フラスコ

Narrow mouth

Sizes → JA

Erlenmeyer flask with ground glass joint and stopper

Erlenmeyer flask with TS stopper

共栓三角フラスコ

Ground joint & stopper

Baffled Erlenmeyer flask for shaking culture

Baffled Erlenmeyer flask

バッフル付き三角フラスコ

For shaking culture

Erlenmeyer flask with GL screw cap

Erlenmeyer flask with screw cap

ねじ口三角フラスコ

GL thread

Baffled Erlenmeyer flask with GL screw cap

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 in borosilicate glass

Flat-bottom flask

平底フラスコ

Stands unsupported

Sizes → JA

Round-bottom flask in borosilicate glass

Round-bottom flask

丸底フラスコ

Even heating

Sizes → JA

Pear-shaped evaporating flask in borosilicate glass

Pear-shaped flask

なすフラスコ

For evaporation

Sizes → JA

Pear-shaped flask with standard taper ground joint

Pear-shaped flask with TS joint

共通摺合せなすフラスコ

Standard taper joint

Coated pear-shaped flask with standard taper joint

Coated pear-shaped flask

コーティングなすフラスコ

Splinter-retaining coating

Kjeldahl flask for nitrogen determination

Kjeldahl flask

ケルダールフラスコ

Nitrogen determination

Sizes → JA

Screw-cap bottles

Clear borosilicate screw-cap bottle with blue GL cap

Screw-cap bottle, clear

透明ねじ口瓶

GL thread

Sizes → JA

Amber borosilicate screw-cap bottle for light-sensitive contents

Screw-cap bottle, amber

褐色ねじ口瓶

Light-sensitive contents

Coated screw-cap bottle with splinter-retaining coating

Coated screw-cap bottle

コーティングねじ口瓶

Splinter-retaining coating

Prices shown on the Japanese pages are Japanese domestic list prices and do not apply to export orders. Please request a quotation for your destination and volume. Country of manufacture varies by series — we will state it for the specific codes you inquire about.

Also available

Glass tubing as raw material

H-32 borosilicate glass tubing drawn at the Koga Plant

Not everything leaves here as a finished vessel. Tubing and semi-finished bodies are supplied to workshops that do their own forming.

01 / TUBING

H-32 borosilicate tubing

Drawn at our own plant in Japan and supplied by the length for further processing. Diameter and wall thickness to your specification.

02 / BLANKS

Blanks & semi-finished parts

Bodies already blown, annealed and dimensionally controlled, supplied for you to finish. See the 33 blank types →

03 / CONSISTENCY

One composition, one source

Because the material and the forming happen under one roof, composition and dimensional consistency stay the same from lot to lot over long programs.

Request an export quotation

Send the product family, capacities and annual volume, plus your destination. We will quote and confirm lead time, and can issue English inspection certificates and shipping documents.

HARIO SCIENCE CO., LTD.
9-3 Nihonbashi-Tomizawacho, Chuo-ku, Tokyo 103-0006, Japan
TEL +81-3-5614-2101  /  FAX +81-3-5614-2122