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Water Quality Calibration Solutions

Water Quality Calibration & Reference Solutions-Complete List

All Water Quality instruments require routine calibration and frequent field cal-checks. Replace frequently to ensure meters read correctly. Contact EON for service advice or assistance.

All Water Quality instruments require routine calibration and frequent field cal-checks. Use EON's high quality Buffers and Calibration Solutions to ensure instruments perform as expected.

Calibration solutions and buffers can deteriorate once opened. Replace solutions frequently to ensure meters read correctly. 

Contact EON for service advice or assistance.

 Item # Description/Size Availability Qty Breaks Price Quantity
WQS172
Cal Solution; pH 4 Buffer Red, 4 Liter
In Stock 1 $33.81
WQS190
Cal Solution Packets; pH 4 & 7, 20 ml each, pkg/10 (5 each)
In Stock 1 $14.00
WQS188
Cal Solution Packets; pH 7 Buffer, 20 ml each, pkg/25
In Stock 1 $14.00
WQS175
Cal Solution; pH 7 Buffer (Yellow), 500 ml
In Stock 1 $9.52
WQS177
Cal Solution; pH 7 Buffer (Yellow), 4 Liter
In Stock 1 $33.81
WQS181
Cal Solution Packets; pH 10 Buffer, 20 ml each, pkg/25
In Stock 1 $25.00
WQS182
Cal Solution; pH 10 Buffer (Blue), 4 Liter
In Stock 1 $33.81
WQS183
Cal Solution; pH 10 Buffer (Blue), 500 ml
In Stock 1 $9.25
WQS179
Cal Solution; pH 12 Buffer, 4 Liter
In Stock 1 $68.00
WQS108
Cal Solution; Conductivity 84 uS/cm, 500 ml
In Stock 1 $12.60
WQS110
Cal Solution; Cond 1000 uS/cm, 500 ml
In Stock 1 $12.60
WQS115
Cal Solution; Cond 1000 uS/cm, 1 Liter (special order)
In Stock 1 $17.07
WQS125
Cal Solution Packets; Conductivity 1413 uS/cm, 20 ml each
In Stock 1 $25.00
WQS120
Cal Solution; Cond 1413uS/cm, 500 ml
In Stock 1 $12.60
WQS124
Cal Solution; Cond 1413uS/cm, 4 Liter
In Stock 1 $41.69
WQS126
Cal Solution Packets; Conductivity 12880 uS/cm, 20 ml each
In Stock 1 $25.00
WQS130
Cal Solution; Conductivity 12880 uS/cm, 460 ml
In Stock 1 $14.00
WQS210
Cal Solution; Turbidity- EPA 0-FTU (NTU), 125 ml
In Stock 1 $30.80
WQS202
Cal Solution; Turbidity- EPA 500-FTU (NTU), 30 ml
In Stock 1 $59.00
WQS220
Cal Solution; Turbidity- EPA 0-FTU (NTU), 250 ml
In Stock 1 $42.69
WQS211
Cal Solution; Turbidity- EPA 10-FTU (NTU), 125 ml
In Stock 1 $71.00
WQS221
Cal Solution; Turbidity- EPA 10-FTU (NTU), 250 ml
In Stock 1 $100.00
WQS222
Cal Solution; Turbidity- EPA 500-FTU (NTU), 250 ml
In Stock 1 $130.30
WQS150
Cal Solution; DO, Zero O2 500 ml
In Stock 1 $10.90
WQS162
Cal Solution; Zobell ORP Calibrator 125ml
In Stock 1 $33.00
WQS160
Cal Solution; ORP, 200-275mV, 230ml
In Stock 1 $20.00
WQS161
Cal Solution; ORP, 240mV, 230ml
In Stock 1 $18.00
WQS163
Cal Solution; ORP, 240mV, 0.46L
In Stock 1 $26.00
WQS143
Cal Solution; Bromide 1000 ppm, 100ml
In Stock 1 $23.00
WQS260
Cal Solution; Auto Cal Level 1 (pH4, 4.49mS/cm Cond, Turb 0.0 NTU, DO), 500 ml
In Stock 1 $15.00
WQS262
Cal Solution; Auto Cal Level 1 (pH4, 4.49mS/cm Cond, Turb 0.0 NTU, DO), 4 Liter
In Stock 1 $40.00
WQS300
Cal Solution; Quick Cal for HI9828, 500 ml
In Stock 1 $32.00
WQS265
Cal Solution; Auto Cal Level 1 (pH4, 4.49mS/cm Cond, Turb 0.0 NTU, DO), 20 Liter
In Stock 1 $140.00
WQS251
Cal Solution; Auto Cal for Horiba U22: Level 2 (pH7, 53.0mS/cm Cond, Turb 40.0 NTU, DO), 500 ml
In Stock 1 $58.90
WQS253
Cal Solution; Auto Cal for Horiba U22: Level 2 (pH7, 53.0mS/cm Cond, Turb 40.0 NTU, DO), 4 Liter
In Stock 1 $227.45
WQS302
Cal Solution; Quick Cal for HI9828, gallon
In Stock 1 $126.00
WQS510
Cal Solution; Electrolyte KCL for TempHion, 500 g
In Stock 1 $35.00
WQS530
Reagent Packets; Iron for Checker WQM118-FE (25 pcs)
In Stock 1 $9.00
WQS531
Reagent Packets; Total Chlorine for Checker WQM118-CL (25 pcs)
In Stock 1 $9.00
WQS532
Reagent Packets; Free Chlorine for Checker WQM118-FC (25 pcs)
In Stock 1 $9.00
WQS205
Cleaning Solution Turbidity, for WQM400
In Stock 1 $24.00
WQS198
Cal solution; General Cleaning, 230 ml
In Stock 1 $12.00
WQS196
Cal solution; Electrode Cleaning, 460 ml
In Stock 1 $11.34
WQS197
Cal solution; Electrode Cleaning for process (salt deposits), 460 ml
In Stock 1 $27.00
WQS195
Cal Solution; Electrode Storage, 460ml
In Stock 1 $16.79
WQS194
Cal Solution; Storage Solution for Myron meter, quart
In Stock 1 $19.25
WQS550
Calibration Kit for TempHion Sensor, Hardware Only (Stand, Baeker, 100ml measuring cup and pipette) for Ion specific sensors
In Stock 1 $350.00