Universal indicator paper pH 1-11 test paper measuring range: pH 1-2-3-4-5-6-7-8-9-10-11 reel of 5 m length x 7 mm width

Universal indicator paper pH 1-11 test paper - refill pack of 3 reels - measuring range: pH 1-2-3-4-5-6-7-8-9-10-11 reel of 5 m length x 7 mm width

Universal indicator paper pH 1-11 test paper measuring range: pH 1-2-3-4-5-6-7-8-9-10-11 booklet of 100 strips 10 x 70 mm

Universal indicator paper pH 1-14 test paper measuring range: pH 1-2-3-4-5-6-7-8-9-10-12-14 reel of 5 m length x 7 mm width

Special indicator paper pH 0.5-5.5 test paper measuring range: 0.5-1.0-1.5-2.0-2.5-3.0- 3.5-4.0-4.5-5.0-5.5 reel of 5 m length x 7 mm width

Special indicator paper pH 3.8-5.8 test paper measuring range: pH

Special indicator paper pH 4.0-7.0 test paper measuring range: pH 4.0-4.3-4.6-4.9- 5.2-5.5-5.8-6.1-6.4-6.7-7.0 reel of 5 m length x 7 mm width

Special indicator paper pH 5.4-7.0 test paper measuring range: pH

Special indicator paper pH 5.5-9.0 test paper measuring range: pH 5.5-6.0-6.5-7.0- 7.5-8.0-8.5-9.0 reel of 5 m length x 7 mm width