NexSens Bromide Ionic Strength Adjuster
$19.95 |
NexSens Ammonium ISA
$19.95 | 
Hach SpecCheck Secondary Gel Standards Set
$121.00 | 
Thermo Orion All-in-One pH Buffer Kit
$77.00 | 
NexSens Bromide Standard Solution
$39.95 |
NexSens Calcium Standard Solution
$39.95 |
NexSens Chloride Standard Solution
$39.95 |
NexSens Fluoride Standard Solution
$39.95 |
NexSens Ammonium Standard Solution
$39.95 |
NexSens Nitrate Standard Solution
$39.95 |
Extech Tripak Dry Powder Buffer Capsules
$24.99 | 
Extech Tripak Buffer Pouches
$24.99 | 
Extech TISAB Fluoride Reagent Tablets
$24.99 | 
Extech pH 10 Buffer Solution (2 Bottles)
$19.99 | 
Extech pH 4 Buffer Solution (2 Bottles)
$19.99 |
Extech pH 7 Buffer Solution (2 Bottles)
$19.99 |
NexSens Bromide Reference Fill Solution
$19.95 |
NexSens Calcium Reference Fill Solution
$19.95 |
NexSens Calcium ISA
$19.95 |
NexSens Ammonium Reference Filling Solution
$19.95 |
NexSens Chloride ISA
$19.95 |
NexSens Chloride Reference Fill Solution
$19.95 |
NexSens Fluoride Reference Fill Solution
$19.95 |
NexSens Nitrate Reference Fill Solution
$19.95 |
NexSens Nitrate ISA
$19.95 |
NexSens Fluoride ISA
$19.95 | 
YSI 3167 1,000 µS Conductivity Standard
$105.00 |
YSI 3168 10,000 µS Conductivity Standard
$105.00 |
YSI 3169 50,000 µS Conductivity Standard
$105.00 | 
YSI 5580 Confidence Solution
$87.00 |
Thermo Orion 1413 µS Conductivity Standard Solution
$81.00 |
Thermo Orion 12,900 µS Conductivity Standard Solution
$79.00 |
Thermo Orion 100 µS Conductivity Standard Solution
$79.00 |
Thermo Orion 111,900 µS Conductivity Standard Solution
$77.00 | 
YSI 3161 1,000 µS Conductivity Standard
$61.00 |
YSI 3163 10,000 µS Conductivity Standard
$61.00 |
YSI 3165 100,000 µS Conductivity Standard
$61.00 | 
Thermo Orion pH Electrode Storage Solution
$46.00 | 
Thermo Orion pH Electrode Storage Solution
$45.00 | 
Thermo Orion 111,900 µS Conductivity Standard Pouches
$31.00 |
Thermo Orion 12,900 µS Conductivity Standard Pouches
$31.00 |
Thermo Orion 1413 µS Conductivity Standard Pouches
$31.00 |
Thermo Orion 147 µS Conductivity Standard Pouches
$31.00 | 
Bright Dyes Fluorescent FWT 25 Rhodamine Dye
$29.25 | 
Thermo Orion pH 4 Calibration Buffer Pouches
$26.00 |
Thermo Orion pH 7 Calibration Buffer Pouches
$26.00 | 
Thermo Orion pH 10 Calibration Buffer Pouches
$26.00 | 
Extech 12,800 uS/cm Conductivity Standard (2 Pints)
$21.99 | 
Extech 1413 uS/cm Conductivity Standard (2 Pints)
$21.99 | 
Extech 84 uS/cm Conductivity Standard (2 Pints)
$21.99 |
YSI 1,000 µS Conductivity Standard
$20.00 | 
Extech ExTab Chlorine Reagent Tablets
$19.99 | 
Thermo Orion pH 4 Calibration Buffer Solution
$14.00 | 
Thermo Orion pH 7 Calibration Buffer Solution
$14.00 | 
Thermo Orion pH 10 Calibration Buffer Solution
$14.00 |
YSI 6074 1,000 NTU Turbidity Standard
$320.00 |
YSI 6073G 126 NTU Turbidity Standard
$289.00 |
YSI 6072 12.7 NTU Turbidity Standard
$254.00 |
Bright Dyes Fluorescent FWT 200 Rhodamine Dye
$199.95 | 
Hach StablCal 500mL Turbidity Standards
$199.00 |
YSI 6073 126 NTU Turbidity Standard
$160.00 |
YSI 6080 0 NTU Turbidity Standard
$139.00 | 
Hach StablCal Sealed Vial Turbidity Standards
$133.00 |
Hach StablCal 100mL Turbidity Standards
$116.00 | 
YSI 3887 100 mg/L Nitrate Standard
$71.00 |
Thermo Orion ORP standard, 60mL bottles, 5 pack
$71.00 | 
YSI 3821 pH 4 Calibration Buffer
$70.00 | 
YSI 3822 pH 7 Calibration Buffer
$70.00 | 
YSI 3823 pH 10 Calibration Buffer
$70.00 | 
YSI 3841 1 mg/L Ammonium Standard
$66.00 |
YSI 3842 10 mg/L Ammonium Standard
$66.00 | 
YSI 3843 100 mg/L Ammonium Standard
$66.00 | 
YSI 3885 1 mg/L Nitrate Standard
$66.00 | 
YSI 3886 10 mg/L Nitrate Standard
$66.00 | 
Thermo Orion ORP standard, 1 pint (475mL)
$50.00 |
Extech Chlorine Standard, 1ppm
$49.99 | 
YSI 3682 Zobell Solution
$25.00 | 
YSI pH 10 Calibration Buffer
$20.00 | 
YSI pH 4 Calibration Buffer
$20.00 | 
YSI pH 7 Calibration Buffer
$20.00 |
Hach pH 4 Powder Pillows
$7.93 | 
Hach pH 7 Powder Pillows
$7.93 | 
Hach pH 10 Powder Pillows
$7.93 | 
In-Situ Conductivity Calibration Solutions
$Call |
Hach Secondary Gelex Standards
$132.00 |
YSI 3824 pH Calibration Buffer Pack
$70.00 | 
Solinst Conductivity Calibration Reagents
$17.00 | 
Geotech 1,413 µS Conductivity Standards
$8.50 | 
Geotech pH 4 Calibration Buffers
$7.95 | 
Geotech pH 7 Calibration Buffers
$7.95 |
Geotech pH 10 Calibration Buffers
$7.95 | |
