Special indicator paper pH 6.4-8.0 test paper measuring range: pH

Special indicator paper pH 7.2-9.7 test paper measuring range: pH

Special indicator paper pH 8.0-10.0 test paper 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 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 measuring range: pH 12.0-12.5-13.0-13.5-14.0 reel of 5 m length x 7 mm width

TRI-BOX pH 0.5 - 13.0 Containing of one reel each special indicator paper pH 0.5-5.5,pH 5.5-9.0,pH 9.0-13.0 reel of 5 m length, width: 7 mm

pH-Set U 10 box with 10 different reels universal and special indicator paper pH 1-11, pH 0.5-5.5, pH 3.8-5.8, pH 5.4-7.0, pH 5.5-9.0, pH 6.4-8.0, pH 8.0-10.0, pH 9.0-13.0, pH…

Universal indicator paper pH 1-14 test paper - refill pack of 3 reels - 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 - refill pack of 3 reels - measuring range: pH 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 - refill pack of 3 reels - measuring range: pH