Buffer, Reference Standard, pH 1.68 ± 0.01 at 25°C

Ricca Chemical Company 1492-16 Buffer, Reference Standard, pH 1.68, 500 mL is intended for standardization of pH meters. The specification on Ricca Buffer, pH 1.68 is plus-or-minus 0.01 at 25 degrees Celsius. Ricca does not use formaldehyde or mercury compounds as preservatives, or chromium compounds as colorants, making our buffers safer to use and easier to dispose of. This buffer is certified traceable to NIST Standard Reference Material, lot numbered and expiration dated.

• Ready-to-use solutions provide savings in raw materials, labor and waste disposal
• Tight specifications for the most accurate results
• Minimal lot-to-lot variation improves reproducibility
• Certified traceable to NIST for regulatory compliance