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Description: Traceable to commercially prepared EPA recognized primary standards.
Catalog Number: RCR8805300100C
Supplier: Ricca Chemical


Description: Turbidity Standard, 1000 NTU (Nephelometric Turbidity Units) - Formazin, Ricca Chemical Company
Catalog Number: RC8825-16
Supplier: Ricca Chemical

Description: Turbidity Standard, 100 NTU, Polymer Bead Suspension
Catalog Number: RCR8806000500G
Supplier: Ricca Chemical


Description: Traceable to commercially prepared EPA recognized primary standards.
Catalog Number: RCR8819030100C
Supplier: Ricca Chemical


Description: Traceable to commercially prepared EPA recognized primary standards.
Catalog Number: RCR8818000100C
Supplier: Ricca Chemical


Description: Traceable to commercially prepared EPA recognized primary standards.
Catalog Number: RCR8805500500G
Supplier: Ricca Chemical


Description: Turbidity Standard, Primary Standard Stock Formazin Suspension, 4000 NTU (Nephelometric Turbidity Units), Ricca Chemical Company
Catalog Number: RC8830-16
Supplier: Ricca Chemical

Description: Traceable to commercially prepared EPA recognized primary standards.
Catalog Number: RCR8805600100C
Supplier: Ricca Chemical


Description: AMCO Clear® is an EPA approved primary standard for calibration of turbidity sensors.
Catalog Number: 89135-600
Supplier: GFS Chemicals

Small Business Enterprise


Description: For calibration of Oakton T-100 turbidity meters
Catalog Number: 76795-394
Supplier: Argos Technologies


Description: Meets EPA linear calibration recommendations
Catalog Number: 66115-052
Supplier: GFS Chemicals

Small Business Enterprise


Catalog Number: 470308-898
Supplier: LaMotte


Description: EPA-approved primary turbidity standards for calibrating turbidimeters and nephelometers
Catalog Number: 66115-028
Supplier: GFS Chemicals

SDS Small Business Enterprise


Description: Stablcal® verification kit containing 0.10 NTU, 0.30 NTU, 0.50 NTU, 1.0 NTU standards (100 ml each), sililcone oil, oiling cloth and instructions is used for verification purpose only.
Catalog Number: 104086-596
Supplier: HACH CO MS


Description: Stablcal® turbidity standards for all turbidimeters. USEPA accepted for calibration purposes. Stablcal® stabilized formazine turbidity standards are true formazine dilutions developed for use in any turbidimeter.
Catalog Number: 104086-530
Supplier: HACH CO MS


Description: Standards for 2100N and 2100N Is
Catalog Number: 104086-556
Supplier: HACH CO MS


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