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Catalog > Water > Water Quality > Water Quality Meter Calibration Solutions from EON >
  • Water Quality Calibration & Reference Solutions-Complete List -
  • Cal Solution; pH4, 4L - WQS172
  • Cal Solution Packets; pH 4 & 7 - WQS190
  • Cal Solution Packets; pH 7 - WQS188

Water Quality Calibration & Reference Solutions-Complete List

    All Water Quality instruments require routine calibration and frequent field cal-checks. Use EON's high quality buffers and Calibration Solutions ensure meters read correctly.

    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 Break Price Quantity
    WQS172
    Cal Solution; pH 4 Buffer Red, 4 Liter
    		 In Stock 1 $34.99
    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 $9.86
    WQS177
    Cal Solution; pH 7 Buffer (Yellow), 4 Liter
    		 In Stock 1 $37.79
    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 $37.79
    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 $14.08
    WQS110
    Cal Solution; Cond 1000 uS/cm, 500 ml
    		 In Stock 1 $14.58
    WQS115
    Cal Solution; Cond 1000 uS/cm, 1 Liter (special order)
    		 In Stock 1 $21.17
    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 $14.08
    WQS124
    Cal Solution; Cond 1413uS/cm, 4 Liter
    		 In Stock 1 $46.60
    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 $74.32
    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 $12.18
    WQS162
    Cal Solution; Zobell ORP Calibrator 125ml
    		 In Stock 1 $34.00
    WQS160
    Cal Solution; ORP, 200-275mV, 230ml
    		 In Stock 1 $20.00
    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 $30.52
    WQS262
    Cal Solution; Auto Cal Level 1 (pH4, 4.49mS/cm Cond, Turb 0.0 NTU, DO), 4 Liter
    		 In Stock 1 $53.24
    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 $167.51
    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 $400.00
    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 $37.80
    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 $12.68
    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 $18.77
    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