Special indicator paper pH 4.0-7.0 test paper - refill pack of 3 reels - 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 - refill pack of 3 reels - measuring range: pH

Special indicator paper pH pH 5.5-9.0 test paper - refill pack of 3 reels - 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

Special indicator paper pH pH 6.4-8.0 test paper - refill pack of 3 reels - measuring range: pH

Special indicator paper pH 7.2-9.7 test paper - refill pack of 3 reels - measuring range: pH

Special indicator paper pH pH 8.0-10.0 test paper - refill pack of 3 reels - measuring range: pH 8.0-8.2-8.4-8.7-9.0- 9.2-9.6-10.0 reel of 5 m length x 7 mm width

Special indicator paper pH 9.0-13.0 test paper - refill pack of 3 reels - measuring range: pH 9.0-9.5-10.0-10.5- 11.0-11.5-12.0-12.5-13.0 reel of 5 m length x 7 mm width

Special indicator paper pH 12.0-14.0 test paper - refill pack of 3 reels - measuring range: pH 12.0-12.5-13.0-13.5-14.0 reel of 5 m length x 7 mm width

DUOTEST pH 1 - 12 reel of 5 m length, width: 10 mm

DUOTEST pH 1,0 - 4,3 reel of 5 m length, width: 10 mm