Technical buffer solutions
Product number:
6226818
Manufacturer:
Xylem Analytics Germany (WTW)
Packaging information:
Length:
299 mm
Width:
180 mm
Height:
200 mm
Weight:
2.2 kg
Description
Identified by colour-coded labels. Tolerance ±0.03 pH.
Properties
| Capacity ml: | 1200 |
|---|---|
| Manufacturer Article Number: | 109020 |
| UNSPSC: | 47-10-16-13 |
| pHvalue at 25 °C: | 20 x 4.01 / 20 x 6.87 / 20 x 9.18 |
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The ready-to-use pH buffer solutions offer high quality and precision. The integrated calibration vessel of the twin-neck dispensing bottles allows the economical dispensing of the solution and prevents contamination.Accuracy ±0.01, tested and certified at 25 °CTemperature dependence data table printed on the labelTraceable to NISTShelf-life: 24 months (pH 7) or 36 months (pH 4) from date of productionpH 10 is borax-freeColour-codedThe safety data sheets of these products are available under www.llg-labware.com.
Potassium chloride electrolyte for pH electrodes - Filling solution for reference electrolyte.The safety data sheets of these products are available under www.llg-labware.com.
The ready-to-use pH buffer solutions offer excellent quality, precision and are designed to suit all end-user requirements. Supplied in colour-coded 1 l bottles to eliminate any risk of confusion.Accuracy ±0.01, tested and certified at 25 °CTemperature dependence data table printed on the labelTraceable to NISTpH 10 is borax-freeThe safety data sheets of these products are available under www.llg-labware.com.
The ready-to-use pH buffer solutions offer high quality and precision.Tolerance ±0.01, tested and certified at 20 °CBatch number, expiry date, and temperature dependence data table printed on the labelTraceable to NIST (SRM)pH 9 and 10 are borax-freeThe safety data sheets of these products are available under www.llg-labware.com.
Sealed sachets in boxes as indicated. For single use only. Packaging ensures that buffer solution is always fresh, has not been used before and is not contaminated.
Technical, NIST/DIN and certified buffer solutions for calibrating pH electrodes.Tolerance: ± 0.02 pH
Guarantee of accuracyCertificate including the actual value and expiry dateCertified traceable to primary SRM from NIST/PTBResistant to microbesConvenient 250 ml/500 ml plastic bottle with built-in calibration compartmentEconomical, since less buffer is used per calibrationCertified pH value of one for the pH measurement accredited DKD laboratory
Electrolytes are used as refill solutions for liquid filled electrodes as well as a storage solution for all types of pH electrodes. With the pepsin cleaning solution, you can remove protein precipitation from the diaphragm of electrodes with liquid electrolyte.
Pepsin HCl solution for cleaning and maintenance of ph electrodes. Removes protein deposits from diaphragms, helping to maintain electrode performance.
Colour coded. Tested and ISO 17025 Certified at 25 °C. Uncertainty of measurement ±0.02 pH. Temperature dependence data is printed on the label as are lot numbers and expiry dates. These pH buffer solutions are suitable for use where very accurate measurements are required and are supplied with a detailed Certificate of Analysis which outlines traceability to N.I.S.T (the N.I.S.T SRM(s) Lot No. is stated on the certificate). This item has a 12 to 36 month shelf life from date of manufacture depending on pH value.
For refilling or replacing reference electrolyte. Supplied in 250ml DURAN® bottles.