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VWR Traceable Conductivity Calibration Standard 473mL brown glass bottle of reagent grade solution with an accuracy of 0.25% and compatible with all equipment. Conductivity: 1413 micromhos. Resistivity: 0.00071 megohms. Dissolved Solids: 933 ppm. NIST tra
BDH HF Bottle Top Dispenser Bottle-top dispenser is designed for use with BDH Aristar Ultra to maintain product purity. Dispenser also fits Aristar Plus Ammonium Hydroxide and Hydrofluoric Acid bottles.
