Top Chromatography Calibration Solutions

HM Digital 1000ppm TDS Calibration Solution

  • For optimal performance, re-calibrate your meters periodically or if testing TDS or conductivity levels in wide or different ranges.
  • Comes in lightweight HDPE plastic bottles.
  • Laboratory quality NIST-traceable solutions.
  • Any brand TDS meter can be calibrated to any brand of calibration solution.
  • Bottles have a convenient wide mouth, allowing a user to simply insert the meter into a stable bottle.
Check Stock

General Hydroponics GH1552 PH 7 Calibration Solution for Gardening, 1-Quart lab-chemical-buffers, Green

  • General Hydroponics uses the highest quality electronic meter reference solutions.
  • Growers can use our reference solutions widely among many popular brands of meters using the NaCl scale.
  • General Hydroponics technicians check each batch to ensure that our solutions are exactly calibrated each time they are used.
  • For calibration of pH Meters and electrode storages.
Check Stock

RCYAGO Digital PH Meter with ATC, 4 in 1 pH/EC/TDS/Temperature Meter 0.01 Resolution High Accuracy Pen Type Tester, Water Quality Tester for Pools, Drinking Water, Aquariums

  • ▶ 【Notification】Calibrate once per week if you often test solution of PH 003c4 or 003e10, or once per half month for neutral solutions. The 250ml calibration solution for multiple uses (10ml or so each time). Then rinse the electrode with pure water before next test. Rinse and rest 3-5 min before conversing from strong acid to strong alkaline and vice versa..
  • ▶ 【Automatic Calibration】 We make your job faster and easier than ever with this convenient PH tester! With the 3-point calibration procedures, your PH testing device will automatically identify the calibration solutions to give you your reading in a snap..
  • ▶ 【Automatic Temperature Compensation】 Temperature can affect reading levels, our PH meter's automatic temperature compensation can ensure that you're getting the best possible reading. Unlike other PH metersthat only have a range of 0-50 degree, ours has a even better range of 0-70 degree, so you can test with confidence in any environment..
  • ▶ 【Clear Digital Display with Alerts】 Tired of squinting at a small screen to get your readings? Enjoy this PH meter's large, backlit LCD screen that displays the information in an intuitive layout so you can still see even in low visibility situations. When the PH value is lower tha....
Check Stock

Apera Instruments LLC-AI501 PH700 Benchtop Lab pH Meter 0.01 pH Accuracy 1-3 Points Auto Calibration 3-in-1 pH/Temp Electrode

  • Equipped with 201T-F 3-in-1 combination pH electrode, Auto temp. Compensation, measuring pH and temperature simultaneously.
  • Advanced Auto. calibration mode with calibration guide and self-diagnosis.
  • Advanced digital processing technology helps generate quick and Stable readings.
  • Comes with an easy-to-install electrode holder and pre-mixed calibration solutions.
  • IP54 spill-proof and dust-proof, durable and reliable.
Check Stock

pH Buffer Calibration Kit - 500mL Each pH 4 7 10 & 4oz KCl - The Curated Chemical Collection

  • Buffer calibration kit for determining pH levels.
  • Solution for storage of electrode (electrode sold separately).
  • Instructions and safety data sheet (SDS) packet with product information and handling procedures.
  • Suitable for age 13 and older with adult supervision.
Check Stock

Apera Instruments PH820 Benchtop pH Meter Kit with ±0.002 pH Accuracy & 5-Point Auto. Calibration

  • Highest possible accuracy: ±0.002 pH±1 digit.
  • The equipped LabSen 211 glass-body pH Electrode ensures highly stable & accurate pH measurements.
  • Quick and Easy 1 to 5 points auto. calibration with calibration guide and reminder function (premixed standard solutions included).
  • Electrode’s slope display shows the health of your electrode.
  • GLP Data management (500 groups of data storage) with USB data output.
Check Stock

Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode

  • 3 Modes in 1: With the VIVOSUN 3-in-1 pH meter, you can accurately measure pH, TDS and temperature values to discover your water quality and ensure your family’s health.
  • Automatic Calibration: Featuring three-point calibration, the VIVOSUN pH pen can automatically identify calibration solutions of pH 4.00, pH 6.86 and pH 9.18.
  • High Accuracy: Highly sensitive probe gives you a full measurement range of 0-14 pH, 0.01 pH resolution.
  • pH tester digital green backlit display ensures you can read the measuring results under any conditions.
  • Automatic Temperature Compensation: With the VIVOSUN pH meter’s accurate ATC, pH / TDS / EC / temp function can accurately read sample values across a broad temperature range of 32 °F-140 °F.
  • Solve the problem of inaccurate measurements caused by changes in liquid temperature.
  • Multiple Uses: Pocket-sized and multi-functional, the VIVOSUN pH tester is ideal for daily use, to add to water testing kits for drinking water, or as a gift for family and friends.
Check Stock

Datacolor SpyderX Pro Advanced Monitor Calibration with Datacolor SpyderCheckr 24 Color Calibrator Bundle (2 Items)

  • Bundle Includes: Datacolor SpyderX Pro Advanced Monitor Calibration and Datacolor SpyderCheckr 24 Color Calibrator.
  • Intuitive Software: Whether you are looking for a quick calibration or a customized color profile, SpyderX gives you easy-to-use solutions. SpyderX Pro offers One-click Calibration and Step-by-step Assistant modes, along with interactive help every step of the way.
  • Calibrate All Of Your Monitors: SpyderX allows you to calibrate multiple laptops and desktop monitors and supports the latest display technologies, so you can be confident that your colors are always accurate no matter which of your computers or displays you are working on.
  • Spyderproof: Before and After: With this SpyderProof feature, you’ll see the difference right before your eyes. Just one click allows you to compare your monitor colors before and after calibration and see the nuances that matter most. Try it with a Datacolor composite image or upload your own favorite photos.
  • Room Light Monitoring: SpyderX features an integrated ambient light sensor that can measure your room light throughout the day allowing you to adjust your display brightness and contrast to ideal levels. The software can either warn you to recalibrate or do it automatically using custom profiles based ....
Check Stock

Apera Instruments, LLC-AI314 Premium Series EC60 Waterproof Conductivity Pocket Tester Kit, ±1% F.S Accuracy, Easy Switch of EC/TDS/Salinity, Replaceable Probe

  • APERA’s unique Replaceable Platinum Black sensor ensures high accuracy and consistency in a wide-range conductivity measurement.
  • EASY Auto. Calibration with auto buffer recognition.
  • Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50. 0˚C).
  • LARGE LCD with 3 backlit color (indicating 3 different modes), DUAL Display of temp. /EC, and indications of completed calibrations and stable readings.
  • One-tap switch from conductivity to TDS/Salinity with customizable TDS factor (0. 40-1. 00).
  • Complete kit with READY-TO-USE calibration solutions, calibration vials, AAA batteries, and a lanyard all in a portable carrying case.
Check Stock

Thames & Kosmos Ooze Labs Chemistry Station Science Experiment Kit, 20 Non-Hazardous Experiments Including Safe Slime, Chromatography, Acids, Bases & More, Multi-Color

  • Play the role of chemist with this huge, colorful, functional lab station!.
  • Create glowing slime, fizzing reactions, oozing Bubbles, colorful chromatography, and more!.
  • With 57 pieces, this kit has everything you need to conduct experiments like a real scientist, including beakers, test tubes, flasks, pipettes, and more..
  • Printed experiment cards clip onto the lab station for easy reference and additional experiments and Scientific explanations are included in a separate 16-page, full-color manual..
  • A Parents' Choice Silver Honor Award WinnerDescriptionGrab your beakers and test tubes and step up to your special laboratory station for some exciting chemistry experiments. See how much fun chemistry can be as you do slimy, fizzy, colorful, and bubbly experiments. This cool laboratory setup has lots of different vessels and pieces of lab equipment so kids can play the role of chemist while doing real, safe experiments. All of the experiments use non-hazardous chemicals. This playful introduction to the basics of chemistry includes approximately 20 experiments. The experiments are presented on printed cards that can be clipped onto the lab station for easy reference. Experiments include glowing slime,....
Check Stock

Acme Analytical Solutions pH 4 and 7 Buffer Solutions, 2 Gallons Total, pH Meter Calibration Solution, NIST Traceable Reference Standards, Designed for All pH Meters, 2 x 3.8 Liters, pH Buffer Combo

  • OPTIMAL CHOICE: The ACME pH 4 and 7 buffer solution is essential for measuring the pH level of any substance with a meter and electrode. These professionally made pH buffers are stable and resistant to change, so you can obtain accurate results every time..
  • READY TO USE LIQUIDS: Our pH 4 and 7 calibration solutions are ready to use and do not require dilution..
  • PREMIUM PACKAGING: The products come in heavy-duty gallon containers. No need to worry about leakage during shipping. Each gallon will have a lot number and expiration date..
  • QUALITY STANDARD: All of our pH buffers are traceable to NIST (National Institute of Standards and Technology, USA).
  • UNIVERSAL SOLUTION: These pH calibration solutions can be used with most pH meters. pH 7 is color coded yellow. pH 4 is color coded red..
Check Stock

2ml 9mm HPLC Vial，Clear Autosampler Vial, Borosilicate Sample Vial with Graduation, 9-425 Type Screw Threaded Vial, Blue Screw Cap with Hole, Red PTFE&White Silicone Septa, 100 of Pack by ALWSCI

  • ...lear injectable septum cap vial included blue ABS Screw Cap & Septa (Red PTFE/White Silicone Liner) This PTFE/Silicone septa with PTFE chemically inert before being penetrated and strongest repetitive sealing ability-recommended for multiple penetration sampling.
  • Compatible： Standard Autosampler Vial for HPLC & GC Chromatography, vials can be used for high performance liquid chromatography and gas chromatography for reliable analysis results.
  • Application: Standard Autosampler Vial for HPLC & GC Chromatography, vials can be used for high performance liquid chromatography and gas chromatography for reliable analysis results and can be used on all common autosamplers due to their technical geometry, preferentially they are found on Agilent, HTA, Shimadzu, Thermo Scientific, Varian, Waters,etc or General Storage..
Check Stock