Technical, NIST/DIN and certified buffer solutions for calibrating pH electrodes.
Tolerance: ± 0.02 pH
Manufacturer: | Mettler-Toledo GmbH (Prozesst) |
Article description 1: | pH buffer solution pH 4.006 |
Article description 2: | NIST/DIN 19266, 6x250 ml |
Article description 3: | -9804- |