Fast
Shipping
Quick,
Simple Ordering
Clear,
Upfront Pricing
Over 30,000
Happy Customers
Exceptional
Customer Service
Industry's Largest
Catalog
pH 4.00 Pink Buffer Solution, 500 mL – NIST Traceable
Ensure the highest accuracy in your pH measurements with our premium pH 4.00 Pink Buffer Solution. Each 500 mL bottle provides a precise pH of 4.00 ±0.01 at 25°C, making it an indispensable calibration standard for a multitude of applications.
Uncompromising Quality and Traceability:
- Precision Guaranteed: Calibrated to a tight tolerance of ±0.01 pH units at 25°C, ensuring reliable and repeatable results for your instrumentation.
- NIST Traceable: Our buffer solutions are certified NIST Traceable, providing an unbroken chain of comparisons to national standards. This guarantees the accuracy required for compliance and quality assurance in sensitive applications. A comprehensive Certificate of Analysis (CoA) is available for every batch.
- Manufactured to Excellence: Produced at our dedicated facility in Hanover, Pennsylvania, we meticulously control every step of the manufacturing process. We utilize high-purity, ACS grade starting materials to minimize contaminants and maximize stability.
- Product Integrity: Each bottle features an induction seal beneath the cap, similar to pharmaceutical packaging, to prevent tampering, ensure product freshness, and eliminate the risk of leaks during shipment.
- Safe and Compliant Shipping: Our in-house certified experts manage all shipments, strictly adhering to HM-126F and Dangerous Goods Regulations, guaranteeing safe and compliant delivery directly to your laboratory.
Technical Specifications:
- Product Type: Certified Reference Standard
- Item Type: pH Calibration Standard
- Test Method: Solution-based pH calibration
- Analyte/Chemical: pH (Acidic)
- Volume: 500 mL
Versatile Applications: This reliable pH 4.00 buffer solution is trusted across a broad spectrum of industries and research areas, including:
- Aquaculture and environmental monitoring
- Chemical and analytical laboratories
- Clinical and medical diagnostics
- Drinking water quality and wastewater treatment
- Fertigation and agricultural science
- Food & Beverage quality control
- Oil & Gas exploration and processing
- Petroleum refining
- Stormwater management
- Hospitality industry
- And many more applications requiring precise acidic pH calibration.