All METTLER TOLEDO calibration and cleaning solutions are available in handy bottles with no-fuss labels. If larger quantities are required, then our 6-packs are the right choice. Electrolytes come with special caps that make refilling your electrode a childs play.
Specialties for specific requirements
Using our sachets guarantees fresh solution for every calibration as well as maximum ease of use. Every sachet box comes with a printed certificate. Rely on METTLER TOLEDOs expertise to meet your specific needs with our expanded offering.
Maximum traceability and compliance
To guarantee maximum traceability, an individual test certificate exists for every calibration solution. Furthermore, compliance with regulations is key for us. All SDS and lables contain information according to GHS (Globally Harmonized System) in local languages. Simply download all required documents from our online database.
Our pH buffer solutions ensure reliable pH readings with an accuracy tolerance of 0.01 pH at 25C. Manufactured under stringent quality controls and traceable to NIST/DIN standards, these buffers are widely used for calibrating and verifying laboratory and industrial pH meters, providing consistency in routine analyses and quality control processes.
Packaged in robust HDPE bottles with tamper-evident seals, our buffers prioritize safety and integrity. Distinctive coloring allows easy identification, while each bottle includes comprehensive instructions for use. These non-toxic, non-flammable aqueous solutions are stable and safe under normal laboratory conditions, making storage and handling effortless.
Available in a range of volumes, including 250 mL, 500 mL, and 1 L, our pH buffers cater to diverse needs from small laboratories to large-scale industrial applications. Every container is marked with a batch/lot number for complete traceability, supporting stringent quality management and regulatory compliance.
FAQs of NIST/DIN pH Buffers:
Q: How should NIST/DIN pH buffer solutions be stored for optimal shelf life?
A: NIST/DIN pH buffer solutions should be stored at room temperature in a tightly closed HDPE bottle. Avoid exposure to direct sunlight and extreme temperatures. When stored unopened under recommended conditions, the buffers remain stable and accurate for up to 2 years, as indicated by the expiry date on each bottle.
Q: What temperatures are the pH buffer values standardized at, and how can temperature variations be accounted for?
A: All buffer values are standardized at 25C. A temperature correction chart is included with each bottle to help adjust the pH value if calibration is performed at different temperatures, ensuring accurate results regardless of environmental changes.
Q: Where can these pH buffer solutions be used, and what are their typical applications?
A: These buffers are ideal for pH meter calibration in routine laboratory work, industrial process monitoring, chemical and pharmaceutical industries, and quality control labs. They are suitable for dealers, exporters, manufacturers, producers, retailers, service providers, and suppliers across India.
Q: How do I ensure the buffer solution has not been tampered with before use?
A: Each bottle is sealed with a tamper-evident cap or seal. Inspect the seal before use; if damaged or broken, the integrity of the buffer may be compromised and should not be used for critical calibration procedures.
Q: What are the benefits of using NIST/DIN traceable pH buffer solutions in laboratory settings?
A: Using NIST/DIN traceable buffers ensures high accuracy and reliability in pH measurements, meeting regulatory and quality control requirements. Their batch certification and traceability also facilitate compliance with laboratory accreditation standards.
Q: When should buffer solutions be replaced or discarded?
A: Buffer solutions should be replaced if past their expiry date, if contamination is suspected, or if the solution shows any signs of discoloration or particulates. Always use fresh buffer for each calibration to ensure precise pH readings.