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ProCal Primary Turbidity Standards for the Hach® 1720 c/d/e Series Online Turbidimeter
ProCal Primary Turbidity Standards have been certified for use in the Hach® 1720 c/d/e Series Online Turbidimeters.
ProCal Primary Turbidity Standards for the Hach® 2100N Laboratory Turbidimeter
ProCal Primary Turbidity Standards have been certified for use in the Hach® 2100N Laboratory Turbidimeter.
ProCal Primary Turbidity Standards for use with the Hach® 2100AN Laboratory Turbidimeter
ProCal Primary Turbidity Standards have been certified for use in the Hach® 2100AN Laboratory Turbidimeter.
ProCal Primary Turbidity Standards for use with the Hach® 2100P Field Turbidimeter
ProCal Primary Turbidity Standards have been certified for use in the Hach® 2100P Field Turbidimeter.
ProCal Primary Turbidity Standards for use with the Hach® 2100Q Portable Turbidimeter
ProCal Primary Turbidity Standards have been certified for use in the Hach® 2100Q Portable Turbidimeter.
Industry News
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.
Service & Repairs
Please request a Return Material Authorization(RMA) number before sending an instrument in for repair.