ProCal Primary Turbidity Standards are pre-diluted, factory certified, and ready for use with not only the HF scientific turbidimeter product line but with other manufacturer’s instrumentation.
ProCal Primary Turbidity Standards have been certified for use in the Hach® 1720 c/d/e Series Online Turbidimeters.
ProCal Primary Turbidity Standards have been certified for use in the Hach® 2100N Laboratory Turbidimeter.
ProCal Primary Turbidity Standards have been certified for use in the Hach® 2100AN Laboratory Turbidimeter.
ProCal Primary Turbidity Standards have been certified for use in the Hach® 2100P Field Turbidimeter.
ProCal Primary Turbidity Standards have been certified for use in the Hach® 2100Q Portable Turbidimeter.
Jul 13, 2011
On July 1, a new California state law goes into effect requiring all public schools to provide free, fresh drinking water to students at mealtimes.
Please request a Return Material Authorization(RMA) number before sending an instrument in for repair.