CHECKIT COLOR DISC AMMONIA PP 0 - 0.5 MG/L N, EA/1
$31.50
Each CHECKIT Disc contains a continuous color scale which makes it possible to achieve an exact color match between the color standard and the sample. These CHECKIT Discs are specially manufactured in selected materials to remain color-stability over a lo (1 per EA)
Each CHECKIT Disc contains a continuous color scale which makes it possible to achieve an exact color match between the color standard and the sample. These CHECKIT Discs are specially manufactured in selected materials to remain color-stability over a lo