Primary pH Standards

/Primary pH Standards

Primary pH Standards

In stock

A1100023 – 4.005  pH, 0.05 mol/kg potassium hydrogen phthalate

A1100026 – 6.865 pH, 0.025 mol/kg disodium hydrogen phosphate + 0.025 mol/kg potassium dihydrogen phosphate

A1100027 – 7.413 pH, 0.03043 mol/kg disodium hydrogen phosphate + 0.008695 mol/kg potassium dihydrogen phosphate

A1100029 – 9.180 pH, 0.01 mol/kg disodium tetraborate

A1100031 – 10.012 pH, 0.025 mol/kg sodium hydrogen carbonate + 0.025 mol/kg sodium carbonate

Available in:

500 mL bottle
6-Pack (6X500mL)
20L Cubitainer

Description

Primary pH Standards

Specification: ± 0.01 pH, shelf life 24 months, clear solutions, no coloring

Additional information

WeightN/A
DimensionsN/A