PH50-47 (4.0 pH & 7.0 pH Buffers)
Includes: Two bottles of pH buffer solutions (pH 4.0 and pH 7.0)
pH 4.0 and pH 7.0 buffer solutions come in convenient 55ml bottles and are NIST traceable, providing quality assurance for your measurements.
Whether you work in the lab or in the field, these buffers are a must-have for accurate pH measurement.
PH7-250 (7.0 pH Buffers)
pH buffers are essential solutions used to calibrate pH meters to ensure accurate and reliable pH measurements.
These buffers are available in pH 7.0, both in 250 ml bottles, perfect for laboratory or field applications.
PH9-250 (9.21 pH Buffer
These buffers are available in pH 9.21, both in 250 ml bottles, perfect for laboratory or field applications.
Buffer solution pH 9.21 (250 ml)
Stable and accurate for pH measurement
NIST-traceable
PH4-250 (4.0 pH Buffers)
Buffer solution pH 4.0 (250 ml)
Stable and accurate for pH measurement
NIST-traceable