Hach Aquachek 5-in-1 multiparameter water quality test strip

 

Hach Surface Water test kit

       

Hach Acidity, Alkalinity, Carbon Dioxide, Dissolved Oxygen, Hardness & pH Model AL-36B colour comparator test kit

           

Hach Chlorine, Hardness, Iron & pH Model CN-39WR colour comparator test kit

       

Hach Hardness, Iron & pH Model HA-62B colour comparator test kit

       

Hach Chlorine (free & total) & pH Model CN-67 colour comparator test kit

Hach Hardness, Iron & pH Model HA-62A colour comparator test kit

       

Hach Hardness, Iron & pH Model HA-62 colour comparator test kit

       

Hach pH Model 17J colour comparator test kit 7.4 - 9.6 pH

 

Hach pH Model 17H colour comparator test kit 6.5 - 8.5 pH

Hach pH Model 17F colour comparator test kit 5.5 - 8.5 pH