Buffer, Reference Standard, pH 12.00 ± 0.01 at 25°C
pH made Easy. Everything you need and want in a pH Buffer. NIST Traceability. Consistent, reliable performance. The tightest specification (+/- 0.01 pH unit) on all buffers. Long Expiration dates. Multiple sizes to fit your usage and budget constraints. All combined in one of the most comprehensive pH Buffer line available.
Tested in an ISO 17025 Accredited Laboratory.