Zenith Glasswares And Instruments Corporation

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All Z-Glass Brand Volumetric instruments are calibrated in our own well-resourced laboratory with modern calibrated instruments. The spirit of Z-Glass Brand volumetric wares are the exact accurateness in calibration. The class 'B' and 'A’ tolerances, as recognized by IS / BS / ASTM are rigorously maintained. All Z-Glass brand Volumetric wares of class 'A' tolerances are provide with our works certificate with individual classification and stating actual volume calculated/delivered. Z-Glass graduated Pipettes are made with an especially heat treated process that provide temper tips and resistance against higher mechanical shock. Each Z-Glass Pipette is graduated with lifetime amber color marks and is enormously resistant to all acids and alkali attack (excepting Hydrofluoric Acid).