Buffer, Reference Standard, pH 4.00 ± 0.01 at 25°C (Color Coded Red)

Price: $154.73 - $119.11
(as of Feb 07, 2024 08:55:10 UTC – Details)

Ricca Chemical Company 1501-5 Buffer, Reference Standard, pH 4.00, Color Coded Red, 20 L is color coded red for easy identification in the lab and is intended for standardization of pH meters. The specification on Ricca Buffer, pH 4.00 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.
Package Dimensions ‏ : ‎ 12 x 12 x 12 inches; 50 Pounds
Date First Available ‏ : ‎ January 24, 2015
Manufacturer ‏ : ‎ Ricca Chemical
ASIN ‏ : ‎ B0043EVJR2

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