XS Basic buffer solution pH 2,00, accuracy ± 0,02/25°C, including NIST traceable certificate, 500 ml

pH buffer XS of pH values of 2.00 with two years expiration. XS Buffers have metrological traceability to NIST standard and come with a certificate that is available for download from the website www.chromservis.cz. Buffer are factory tested for stability upon exposure to UV radiation and during freezing.

All solutions delivered in a volume of 250 ml and 500 ml are in a practical plastic canisters that facilitates calibration and prevents contamination of the stock solution.

Important features

• Metrological traceability (N.I.S.T.)
• Easy to use
• Economical operation (for calibration use only a small quantity of sample)
• Stability 2 years