Manufactured according to DIN EN ISO 1042 standard from polypropylene. Featured with high transparency and high chemical & head resistance. Calibrated according to DIN/ISO Class “B” standard. Clear flasks are manufactured from very clear polypropylene resulting high transparency and clear indication of meniscus line. Amber flasks are manufactured from special formulated polypropylene preventing UV light penetration into the flask yet still offering high transparency. All volumetric flasks are supplied with a leak-proof P.E stopper which ensures perfect closure.
