- Manufactured from heat resistant borosilicate glass 3.3 glass according to DIN EN ISO 1042 standard. Calibrated by automatic robots according to DIN/ISO Class "A" standard.
- Conformity mark "DE-M' and batch number printed on the body surface. Batch certificate can be downloaded from website.
- Blue and white coloured diamond ground meniscus ring mark offers longer persistence. Inscriptions on the flask bodies are printed with long lasting enamel colour.
- Flasks are supplied with a leak-proof P.E stopper which ensures perfect closure.
Please refer to size chart and part number.
||Neck NS Size
Contact Us today for a Quote!