Hydrion A and B Dispenser
470203-342
- Description:pH Paper, Hydrion A & B Dispenser, Double Roll
- Cat. no.:470203-342
- Supplier No.:150
Use this paper to cover both the A range (2-4-6-8-10) and the B range (1-3-5-7-9-11) of the pH scale.
Includes: color chart.