Feature

●pH measurement area: 4.0~10.0
●pH measurement interval between graduations: 0.5
●Number of discoloration pieces: 3
●Material: (stick part) PVC (vinyl chloride resin), (test paper) paper
●Size: 0.2 x 3.3 inches (5 x 85 mm)
●Plastic case included
●Quantity: 1 case (100 pieces)

[pH 0.0 - 14.0]

[pH4.0~10.0]

[pH7.0~14.0]

Description

変色が長く保持されます。