Cole-Parmer pH Reference Half-Cell, Ag/AgCl Fill, Glass Body

$56.99

Extech 601500 Standard pH Electrode

$7.99

New Beckett 5780 Genuine OEM Electrode Kit for AF AFG SR Models

$21.41

Apera Instruments, LLC-AI1312 Apera Instruments 201T-S pH/Temp. Electrode, 8-pin Connector, The Replacement Electrode for Apera 400/400S Series Portable Meters

$15.38

GemOro Auracle Pen Probe | Plug & Play Universal Replacement for AGT1 AGT3 Digital Gold & Platinum Testers | Precision Tool with Expert Professional Reading & Accuracy (Black)

$22.97

Apera Instruments 201T-F All-in-one pH Electrode, ATC, BNC/RCA Connector, Polycarbonate Body AI1302

$5.99

Bio ProTech Pro-Tab Electrode

$21.41

Apera Instruments 602 Flexible Electrode Holder

$52.06

Apera Instruments SX751 pH/ORP/DO/Conductivity/TDS/Salinity/Resistivity/Portable Handheld Multiparameter Meter Kit, Silver

$236.99

Apera Instruments SX716 Portable Lab Dissolved Oxygen DO Meter, Waterproof, Automatic Temperature, Salinity Compensation and Calibration Silver AI461

$28.92

Marc Pro Reusable Electrodes

$15.98

Apera Instruments, LLC-AI1109 8oz. pH Calibration Buffer Solution Kit (pH 4.00, 7.00 & 10.01), plus 4oz 3M KCL Storage Solution for pH/ORP Electrodes

$8.99

iReliev OTC Electrode Pads Refill Kit, 16 Premium Electrodes

$21.99

stonylab PTFE Platinum Electrode Holder with 10x15 mm Platinum Sheet and PTFE Body, Multi-Purpose Replaceable Electrode Holder Clip for Lab Scientific Use

$168

Apera Instruments pH Probe Electrode Sensor Care Maintenance Kit, Including pH 4/7/10 buffers, 3M KCL Soaking Solution, Probe Cleaning Solution, a CalPod Solution Organizer (AI1170)

$14.66

APERA INSTRUMENTS 201DJ-C Double-Junction pH Electrode, BNC Connector, 3 Ft Cable, PC Body

$5.53

Apera Instruments TN500-S2 AMCO 0 NTU Standard Calibration Solution Refill for Model TN500 Turbidity Meter, 100mL

$35

APERA INSTRUMENTS 201-C Combination pH Electrode, BNC Connector, Polycarbonate-Body (AI1301)

$7.97

Agar Agar Powder - 15 grams, Laboratory Grade

$21.44

stonylab PTFE Platinum Electrode Holder, Multi-Purpose Replaceable Electrode Holder Clip with 10 * 10 mm Platinum Sheet and PTFE Body

$70

Innovating Science Mixed Nutrient Agar, 200mL

$8.89

RCYAGO Dissolved Oxygen Meter with Electrode Filling Fluid

$45.5

stonylab Platinum Electrode, 99.99% Purity Pt Electrode Electrolytic Cell Platinum Electrode with PTFE Body Compatible with stonylab Electrolytic Cell, 0.5 mm

$8.41

0-32% Brix Meter Refractometer,V-Resourcing Portable Hand Held Refractometer for Sugar Content Test

$18.98

3m Red Dot Monitoring Electrode - Model 2560 - Bag of 50

$9.98

Nutrient Agar 100 grams

$11.99

A First Course in Electrode Processes

$81.82

Apera Instruments LabSen 331 POM-Body pH Electrode for Wastewater Treatment, BNC Connector

$783

1PC Platinum Iridium Wire ptir10/20/25/30,Platinum Iridium Alloy Wire, Alloy Tube Ignition Wire,for Electrode Experimental Material

$26.2

GISNPA Dissolved Oxygen Meter with ATC, 0-40.00 mg/L Measurement Range, DO Meter with Electrode Filling Fluid and Anaerobic Water Calibration Powder

$82.95

Apera Instruments LabSen 241-6 Professional Combination pH Electrode for Small Samples (>0.2 mL), BNC Connector, Lead-Free Glass

$783

Spectra 360 Electrode Gel - Parker Laboratories - 60g (2oz) Tube - (Pack of 3)

$19.99

stonylab Electrode Holder Terminal, PTFE Rod for Electrode Holder PTFE Body with Plastic Protective Sleeve Electrode Holder Clamp Terminal Electrochemical Accessories

$70

Hanna Instruments HI70300L pH/ORP Electrode Storage Solution, 500mL (16.9oz) Bottle

$32.99

Atlas Scientific pH/ORP Electrode Storage Solution 125ml (4oz)

$9.99

Baluue Zinc Copper Electrode zinc Sheet Copper Sheet Electrode zinc Sheet Strip- 20PCS Experiment

$12.5

Apera Instruments LabSen 241-180 Glass-Body Micro pH Electrode for NMR Tubes, BNC Connector

$174.51

pH/Oxygen Reduction Potential (ORP) Electrode Storage Solution, 250 mL (8.4 fl oz) — Suitable for All pH Meters — 1M KCl Solution — Keeps Your Probe Conditioned and Helps to Extend its Life

$6.99

Atlas Scientific pH 4.00, 7.00, 10.00, & pH Electrode Storage Calibration Solution 125ml - 4oz (Pack of 4)

$22.54

Apera Instruments 12.88 mS/cm (12880µS/cm) Conductivity Standard Calibration Solution, 16 oz. (AI1131)

$9.99

Hands-On Agronomy

$5.95

United Scientific MGV003 DC Galvanometer, +/-50-0-50µA

$6.99

Apera Instruments 3M KCL Storage Soaking Solution (8 oz.) for pH and ORP Electrodes

$3.99

Tisco A0NN10670A Ammeter Gauge

$6.99

Apera Instruments 1413 µS/cm Conductivity Standard Calibration Solution, 16 oz.

$10.9

2 Acid Test Stones Gold Silver Platinum Testing Tools

$69

Apera Instruments Premium Series PC8500 Portable Handheld pH/Conductivity Meter Kit (AI5524)

$40.1

EISCO Metal Electrodes 7 Piece Set, Aluminium, Copper, Zinc, Nickel, Tin, Iron & Carbon

$24.95

Apera Instruments AI502 EC700 Benchtop Lab Conductivity/Temperature Meter, Plastic, 1% F.S Accuracy, 0-200.0 mS/cm Range, 1-4 Points Auto Calibration

$14.15

Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display

$45.88

Hanna Instruments HI7061L General Purpose Electrode Cleaning Solution, 500mL Bottle

$8.99

TN500-S1 AMCO Turbidity Standard Calibration Solution Kit (20/100/400/800NTU) for Apera Instruments TN500 Turbidity Meter

$72.69

Milwaukee Instruments MA9015 Storage Solution MA9016 Cleaning Solution fMA9007 pH 7.01 Calibration Solution for pH/ORP Electrodes Lab Bundle (Storage + Cleaning + pH 7.01 + Syringe)

$10.78

Spectra 360 Electrode Gel Parker Laboratories (Pack of 5)

$19.98

Milwaukee Instruments MA9015 Storage Solution MA9016 Cleaning Solution fMA9007 pH 7.01 Calibration Solution for pH/ORP Electrodes Lab Bundle (Storage + Cleaning + Syringe)

$24.99

Apera Instruments TN500 Portable White Light Turbidity Meter with Data Logger, EPA 180.1 Compliant (AI483)

$379

K-fit Extended Electrode Probe

$52.1

BECKETT 5780 SET OF ELECTRODES FOR AF, AFG AND SR BURNERS WITH UP TO 9" AIR TUBE

$7.99

Ultra Silver Colloidal Silver 500 PPM - 4 Oz

$10.99

Apera Instruments, LLC-AI1313 2301T-S Conductivity Electrode (K1.0), Range: 0.5 µS/cm to 200 mS/cm, with Built-in Temperature Sensor, 8-pin Connector, PC-Body

$99.05