Ready-To-Use pH Buffer SolutionsSimply & Certain: Certipur® certified pH Buffer Solutions acc. to EP and USP in Sachets and Bottles |
pH buffer solutions are used to calibrate pH instruments and acid-base titrators electrodes in pharmaceutical QC and production. The European Pharmacopeia (EP) and United States Pharmacopeia (USP) describe the preparation of pH buffer solutions using solid substances. We have a faster, safer, simpler answer: New ready-to-use Certipur® certified pH buffer solutions in sachets and bottles. Just open the pack and calibrate with confidence.
Features and Benefits
- Compliant: Produced according to EP and USP guidelines
- Secure: Tested in our ISO 17025 accredited calibration laboratory
- Ready for audits: Detailed certificate of analysis for every product
- Convenient: Simply open the pack for quick, accurate pH calibration
Choose from Our Complete Range for Pharmaceutical QC Labs
Besides ready-to-use pH buffer solutions in sachets and bottles, the Certipur® range also includes certified secondary pH reference buffer substances and solutions according to the EP and USP. Whatever your pH calibration needs, you’ll be certain with Certipur®.
pH Buffer Solutions in Sachets
Ready-to-use Certipur® certified pH calibration buffer solutions in single-use sachets are always fresh and help prevent contamination |
pH Buffer Solutions in 500 ml Bottles
Ready-to-use Certipur® Certified pH calibration buffer solutions in 500 ml bottles offer the same top quality, plus a 3-year shelf life (in original sealed bottle) |
pH Reference Buffer Substances & Solutions
Certipur® certified secondary pH reference buffer substances & solutions for extremely precise calibration, qualification and monitoring of pH instruments, and for testing other buffer solutions |
Ordering Information
Ready-to-use Certified Buffer Solutions acc. to EP & USP
Measured using 5-point calibration against NIST & PTB primary certified reference materials.
| Item Number | Product Name | Package |
|---|---|---|
| Certipur® Certified Buffer Solutions | Sachets | |
| 1990110001 | Buffer solution pH 1.68 (25 °C) NEW |
30 x 30 ml |
| 1990010001 | Buffer solution pH 4.01 (25 °C) | 30 x 30 ml |
| 1990170001 | Buffer solution pH 6.86 (25 °C) NEW | 30 x 30 ml |
|
Buffer solution pH 9.18 (25 °C) |
30 x 30 ml |
|
| PE bottles | ||
| 1990150500 | Buffer solution pH 1.68 (25 °C) NEW | 500 ml |
| 1094060500 | Buffer solution pH 4.01 (25 °C) | 500 ml |
| 1990680500 | Buffer solution pH 6.86 (25 °C) NEW | 500 ml |
| 1990910500 | Buffer solution pH 9.18 (25 °C) NEW | 500 ml |
Certified Secondary Reference Buffer Solutions & Substances acc. to EP & USP
Measured using differOential potentiometry with two platinum hydrogen electrodes against NIST & PTB primary certified reference materials.
| Item number | Product name | Package |
|---|---|---|
| Certipur® Certified Secondary Reference Buffer Solutions | PE bottles | |
| 1072040105 | Buffer solution pH 1.679 (25 °C) | 5 x 100 ml |
| 1072000105 | Buffer solution pH 4.005 (25 °C) | 5 x 100 ml |
| 1072020105 | Buffer solution pH 6.865 (25 °C) | 5 x 100 ml |
| 1072050105 | Buffer solution pH 7.413 (25 °C) | 5 x 100 ml |
| 1072030105 | Buffer solution pH 9.180 (25 °C) | 5 x 100 ml |
| Certipur® Certified Secondary Reference Buffer Substances | Glass bottles | |
| 1019610025 | Buffer substance pH 1.679 (25 °C) Potassium tetraoxalate dihydrate |
25 g |
| 1019630025 | Buffer substance pH 3,639 (25 °C) Potassium hydrogen tartrate |
25 g |
| 1019650025 | Buffer substance pH 4.005 (25 °C) Potassium hydrogen phthalate |
25 g |
| 1019600001 | Buffer substance pH 6.865/ 7.413 (25 °C) Potassium hydrogen phosphate/disodium hydrogen phosphate |
2 x 25 g |
| 1019640025 | Buffer substance pH 9.180 (25 °C) Disodium tetraborate decahydrate |
25 g |
| 1019620001 | Buffer substance pH 10.012 (25 °C) | 2 x 25 g |