Labsales Presents TRUEscience PH 4 Red Buffer Solution For Calibration of your Pen, meter or electrodes, Lab Grade Buffer, 500ml

【SUITABLE FOR ANY METER】500 ml PH 4 Buffer for the calibration of any PH measuring device; Pen, Meter, Probe or electrode our buffers will give you total confidence in your PH measurements 【CALIBRATE ACCURATLY】 Our PH Buffers are carefully manufactured with accurate calibration in mind we can supply safety data sheets and a Certificate of Analysis on request so you know that once calibrated your readings will be spot on 【LABORATORY GRADE】Made from the highest quality raw materials the TRUEScience PH buffers are suitable for meters measuring any sample; water, beer, wine, Industrial products, lab samples, food or soil we've got you covered 【EASY TO USE】Simply dip your meter into the buffer and adjust the unit based on the reading, We've made it even easier with lot, expiry date and temperature dependency all printed on the labelate and temperature dependency all printed on the label 【NON DEGRADING】Unlike other PH Buffers on the Market ours does not degrade once the bottle is opened which means you can happily use the buffer right up until the expiry date on the bottle with no risk of misreading your sample u can happily use the buffer right up until the date on the bottle with no risk of misreading your sample