בקבוק מדידה 20 מ”ל טרפז A ת.גרמניה
- Manufactured from heat resistant, durable borosilicate glass according to DIN EN ISO 1042 standard.
- Trapezoidal body form offers much higher stability and avoids fall over risk.
- Calibrated according to DIN/ISO Class “A” standard. Featured with a (“DE-M”) conformity mark according to German federal weights and measures regulations.
- Individual calibration carried out by automatic robots eliminate possible deviations from nominal values.
- Conformity mark and batch number printed on the body surface.
- Batch certificate can be downloaded from website.
- Diamond grinded meniscus ring mark offers longer persistance and enables easy observation of meniscus level.
- Inscriptions on the clear flask bodies are printed with blue enamel.
- Inscriptions on the amber flask bodies are printed with white enamel.
- All volumetric flasks are supplied with a leak-proof P.E stopper which ensures perfect closure.
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