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Formamide JUMBO pens

"For ASTM standards measures "


The Formamide JUMBO test pens correspond to the ASTM standards.
They are sold by box of 6 items (45 mL of ink in each pen).
The Test pens prefilled JUMBO are designed with reservoir and released valves. These systems allow to use virgin ink on demand.

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• Available levels: from 31 to 59 (even and odd) and 59 to 71 dynes (odd)
• Measure unit: dyne/cm (mN/m)
• ASTM standard measures: width: 1 cm, length: 7 cm
• To avoid inacurracy: temperature to stock between 10 and 25°C.
• Temperature correction : around – 1 dyne / + 10 ° C (regarding 20 °C ambiant)

• Avoid the contact with eyes, and skin (toxic, dangerous).

For more information:
- Measure Methods

To buy or to contact us directly:

- By mail: info@boussey-control.eu
 

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