Water Quality Calibration Buffers/Standards Buffers/Standards for Hydac/Hanna meters (500ml) #4 #7 #10 Code: pH Buffer 500ml Price: $9.50 Quantity in Basket: none PH/ORP Electrode Storage Solution 500ml Code: 703001 Price: $14.00 Quantity in Basket: none 1413 uS/cm Conductivity Standard 500ml Code: PT314132 Price: $16.00 Quantity in Basket: none 12880 MS/cm Cont Solution 500ml Code: HI7030L Price: $14.00 Quantity in Basket: none Auto Cal Solution 500ml Code: 2AC002 Price: $16.00 Quantity in Basket: none Auto Cal Solution 1 gal (Horiba) Code: 100-4 Price: $75.00 Quantity in Basket: none Level Two Solution for Horiba U-10, U-22 (500ml) Code: 2LT1C2 Price: $49.00 Quantity in Basket: none 100 NTU Turbidity Standard 500 ml (Horiba U-50) Code: 201045-3 Price: $28.00 Quantity in Basket: none TDS Solution-Potassium Chlodride 1382 ppm Code: HI7032L Price: $14.00 Quantity in Basket: none Cleaning Solution General Use 500ml Code: HI7061 Price: $15.00 Quantity in Basket: none ORP Standard 240mV 600ml Code: ORP-240-P Price: $60.00 Quantity in Basket: none ORP Standard 300mV 600ml Code: ORP-300-P Price: $60.00 Quantity in Basket: none 0.0 NTU Turbidity Standard, 60 ml (LaMotte) Code: 1480 Price: $28.00 Quantity in Basket: none 1.0 NTU Turbidity Standard, 60 ml (LaMotte) Code: 1484 Price: $46.00 Quantity in Basket: none 10.0 NTU Turbidity Standard, 60 ml (LaMotte) Code: 1485 Price: $46.00 Quantity in Basket: none 100.0 NTU Turbidity Standard, 60 ml (LaMotte) Code: 1486 Price: $46.00 Quantity in Basket: none 0 FTU Turbidity Standard, 30 ml (Hanna) Code: HI93703-0 Price: $21.00 Quantity in Basket: none 10 FTU Turbidity Standard, 30 ml (Hanna) Code: HI93703-10 Price: $28.00 Quantity in Basket: none 500 FTU Turbidity Standard, 30 ml (Hanna) Code: HI93703-05 Price: $54.00 Quantity in Basket: none