• Narrow pH Unit Graduation: 0.2〜0.4 (except UNIV)
• Can be used for severe pH measuring (except UNIV)
• Size: 7x70mm (20 leaves/booklet, 10 booklets/box)
Type:
CR Cresol red
TB Thymol blue
BPB Bromophenol blue
PB Phenol blue
PP Phenol purple
BCG Bromocresol green
CPR Chlorophenol red
MR Methyl red
BCP Bromocresol purple
BTB Bromothymol blue
PR Phenol red
AZY Alizarin yellow
ALB Alkali blue
UNIV Universal
No.20 MR & BTB