This 250ml bottle is moulded from high-purity, clear, USP/EP Type I borosilicate glass 3.3, renowned for its excellent thermal performance, and high resistance to chemical attack. A combination of high-performance materials and robust ISO 4796-1 design provides a long working life.
The bottles feature an easy-to-read graduated volume scale, and marking field in permanent white enamel. Permanent Retrace Code on each bottle for manufacturing lot traceability. All components are fully autoclavable at 121 or 134 °C.
Features:
Diameter d (mm) | 70 |
Boro 3.3 | Borosilicate glass 3.3 has a very good chemical resistance, virtual inert behavior, a high maximum usage temperature, high light transparency and minimal thermal expansion. Borosilicate glass 3.3 has a linear coefficient of expansion of 3.3 × 10−6 K−1 at 20 °C. It also conforms to the requirements of a USP/EP/JP Type 1 neutral glass suitable for use by the pharmaceutical industry. The properties of Duran are specified to ISO 3585 and ASTM-E438 Type 1 Class A. |
h (mm) | 138 |
Capacity (mL) | 250 |
Diameter (mm) | 70 |
Thread | GL 45 |
Marking Area | The marking area is a printed ceramic area on laboratory glassware for marking / identification using a wax pencil. Also called marking field, white marking spot or marking square. |
Material | BORO 3.3 |
Height (mm) | 138 |
Autoclavable | Yes |
Retrace Code | This is a lot number printed on the product during the manufacturing process used for identification of the production unit, the production work order and for traceability of the materials used. |
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