Description: These Class A graduated flasks, conforming to GOST 1770-74, feature a cylindrical neck with a single graduation mark. Precisely manufactured for accurate volume measurement of liquids, they are ideal for analytical laboratories across diverse industries including chemical, petrochemical, and food processing. Each pack contains two 250ml flasks, ensuring reliability and consistency in your laboratory procedures.
Keywords: graduated flask, volumetric flask, measuring flask, 250ml flask, Class A flask, GOST 1770-74, laboratory glassware, analytical chemistry, chemical laboratory, petrochemical laboratory, food laboratory, volume measurement, liquid measurement, laboratory equipment, pack of 2, two flasks
<img src="flask_image.jpg" alt="250ml Class A Graduated Flask, GOST 1770-74, Pack of 2">
US: temporary delays — postal services aligning new import rules, 
EU: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️