500 ml bottle original Testomat® 808/BOB indicator 300 for measuring residual hardness.   Limit value:  0,02°dH residual hardness 0.0356 °fH 0.356 ppm CaCO3 0.00356 °mmol/l   Please notice, that 100 ml. bottles are only available in packages of 2 or 3 pieces.  

100 ml bottle original Testomat® 808/BOB indicator 300S for measuring residual hardness.     Limit value:  0,05° dH residual hardness 0.089 °fH 0.89 ppm CaCO 0.0089 °mmol/l       Please notice, that 100 ml. bottles are only available in packages of 2 or 3 pieces.  

100 ml bottle original Testomat® 808/BOB indicator for measuring residual hardness.   Limit value:  0,1° dH residual hardness 0.178 °fH 1.78 ppm CaCO3 0.0178 °mmol/l         Please notice, that 100 ml. bottles are only available in packages of 2 or 3 pieces.    

100 ml bottle original Testomat® 808/BOB indicator 302 for measuring residual hardness.     Limit value:  0,2° dH residual hardness 0.356 °fH 3.56 ppm CaCO3 0.0356 °mmol/l           Please notice, that 100 ml. bottles are only available in packages of 2 or 3 pieces.    

100 ml bottle original Testomat® 808/BOB indicator for measuring residual hardness.   Limit value:  0,3° dH residual hardness 0.534 °fH 5.34 ppm CaCO3 0.0534 °mmol/l     Please notice, that 100 ml. bottles are only available in packages of 2 or 3 pieces.

100 ml bottle original Testomat® 808/BOB indicator 305 for measuring residual hardness.   Limit value:  0,5° dH residual hardness 0.89 °fH 8.9 ppm CaCO3 0.089 °mmol/l     Please notice, that 100 ml. bottles are only available in packages of 2 or 3 pieces.  

100 ml bottle original Testomat® 808/BOB indicator 310 for measuring residual hardness.   Limit value:  1°dH residual hardness 1.78 °fH 17.8 ppm CaCO3 0.178 °mmol/l   Please notice, that 100 ml. bottles are only available in packages of 2 or 3 pieces.  

100 ml bottle original Testomat® 808/BOB indicator 320 for measuring residual hardness.   Limit value:  2° dH residual hardness 3.56 °fH 35.6 ppm CaCO3 0.356 °mmol/l   Please notice, that 100 ml. bottles are only available in packages of 2 or 3 pieces.  

100 ml bottle original Testomat® 808/BOB indicator 330 for measuring residual hardness.   Limit value:  3° dH residual hardness 5.34 °fH 53.4 ppm CaCO3 0.534 °mmol/l       Please notice, that 100 ml. bottles are only available in packages of 2 or 3 pieces.