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Narrow neck flat bottom flask, Simax and Duran brand.
Made of heat-resistant borosilicate 3.3 glass.
Made of heat-resistant boro 3.3 glass, for laboratory purposes. DURAN brand
More informationsBorosilicate 3.3 glass, without stopper, Duran brand.
More informationsDuran brand, borosilicate glass.
More informationsWide neck flat bottom flask made of borosilicate 3.3 glass. Simax brand.
More informations