Hach Company LPV445.97.62110, DR300 Pocket Colorimeter with Box, Chlorine, Free + Total, MR

$65.99

Hanna Instruments HI 711 Checker HC Handheld Colorimeter, For Total Chlorine

$660

HI701-25 Free-Chlorine Refill for the Hanna HI701 Checker Handheld Colorimeter

$64.95

Milwaukee MW10 Free Chlorine Mini-Colorimeter, 0.00 - 2.50 ppm, 0.01 ppm Resolution, LCD Display

$70

DR300 Pocket Colorimeter, Monochlor/Free Ammonia

$56.99

Hach 9385100 DR 900 Multiparameter Handheld Colorimeter

$69.95

Industrial Test Systems WaterWorks 480023 Free Chlorine Test Strip, 5 Second Test Time, 0-25ppm Range (Pack of 50)

$34.73

Hanna Instruments HI 718 Checker HC Handheld Colorimeter, For Iodine

$265

Industrial Test Systems WaterWorks 480024 Free Chlorine Test Strip, Ultra High Range, 31 Seconds Test Time, 0-750ppm Range (Bottle of 50)

$16.88

Industrial Test Systems WaterWorks 480124 Free Chlorine Test Strip, Ultra High II Range, 61 Seconds Test Time, 0-2000ppm Range (Bottle of 50)

$19.3

Industrial Test Systems eXact 486670 DPD-4 Micro Total Chlorine Strips, 0.01-11 ppm Detection Range (Bottle of 100)

$9.55

Industrial Test Systems eXact 486633 Micro Chlorine Dioxide Strips, 0-12 ppm Detection Range (Bottle of 100)

$25.52

Industrial Test Systems eXact 486638 DPD-3 Micro Combined/Total Chlorine Strips, 0.1-11.0 ppm Detection Range (Bottle of 100)

$9.19

Crystal Clear Lab Chlorine Dioxide Kit - 4oz HCL Solution, Precision-Drop, (2 Bottles)

$24.4

Clorox Colorload Non-Chlorine Bleach, 60 Oz Bottle, 60 Fl Oz

$7.99

Industrial Test Systems WaterWorks 480031 Chlorine Dioxide Testing Strip, 1 Minute Test Time, 0-100ppm Range (Bottle of 50)

$12.1

Hanna Instruments HI 770 Checker HC Handheld Colorimeter, For Silica High Range

$259.99

Extech CL200 ExStik Waterproof Chlorine Meter

$331.58

7.5" Chlorine/Bromine Floater, Large Floating Chlorine Dispenser for Chlorine Tablets 3 inch, Optimal Pool Chlorinator with Adjustable Release for Indoor & Outdoor Swimming Pool Hot Tub Blue

$21

VINCKOLOR Pro Digital Pocket Colorimeter, Magnetic Design of Calibration Cover, Easy to Use Paint Plastic Color Difference Detection Tool

$149.99

Industrial Test Systems SenSafe 481026 Free Chlorine Test Strip | USEPA Approved Method D99-003 | 0-6ppm | 0.05ppm Detection | No Bleach-Out | Bottle of 50 | Drinking Water, Food Service, Restaurant

$75

Hanna Instruments Checker Copper High Range Colorimeter

$660

Portable Color Analyzer Digital Precise Colorimeter Color Difference Meter Tester 8mm CIELAB CIELCH Display Mode DE Lab Formula

$74.99

Extech CL207 Chlorine Calibration Standard

$43.28

Hach 25532 Bromthymol Blue Indicator Solution, 100 mL MDB

$25

Single Seventh Generation Professional Non Chlorine Bleach, Free and Clear, Unscented, Color-Safe, 64 Fluid Ounce - 1 each

$22.99

Crystal Clear Chlorine Dioxide Kit | Hydrochloric Acid 4-5% (HCl) : Sodium Solution (8oz) Liquid Set

$9.3

VINCKOLOR Mini Colorimeter, for Color Capturing, Matching, Comparing, Saving, Measure Paint and Digital Color Values Instantly,Color Analyzer with Diameter of 4mm

$183

DR300 Pocket Colorimeter, Phosphate

$59.99

ChlorOxygen Chlorophyll Concentrate Original 2 oz

$25.89

[150 Strips] Restaurant Chlorine Test Paper, 10-250 ppm (Value Pack) Instant Result in 1 Second (150)

$19.99

Clorox Pool&Spa 50232CLX Scale, Metal & Stain Control, 1-Quart, White

$28.99

Clorox Pool&Spa 44340CLX 43040CLX Algaecide, 40-Ounce, Blue/Green

$36.48

Handheld Color Analyzer Digital Precise Colorimeter WR10QC Precision Color Difference Meter Tester Portable Colorimeter with 4mm Aperture for Color Checking

$244.99

Leakmaster YELLOWDYE8OZ Pool DYE Leak Detection, Yellow

$12.99

HM Digital 716160 COM-100 Waterproof Professional Series Combo Meter, 7", White/Purple

$53.32

Professional Colorimeter VK10,30+ Parameters,Touch Screen Control, with APP and PC Software

$660

TAYLOR TECHNOLOGIES INC K-2006 TEST KIT COMP CHLORINE FAS-DPD

$13.38

Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100)

$69.95

BELEY 8mm Digital Precise Portable Color Analyzer Colorimeter Color Difference Meter Tester with Color Screen Display

$22

Colorimeter Color Meter Pro Color Analyzer for iOS, Android and Windows Devices

$20.89

Rx Clear 3" Inch Stabilized Chlorine Tablets | 50 Pounds | Individually Wrapped Chlorinating Tabs for Sanitizing Swimming Pools & Spas | Long Lasting, Slow Dissolving, and UV Protected

$43.99

HTH 42049 Swimming Pool Care 1" Chlorine Tabs, Swimming Pool Chlorinating Sanitizer, 1.5lb

$35.5

CIZTADA Saltwater Pool Tester Free Chlorine Meter pH and Salinity Tester 7 in 1 Free Chlorine pH Salt ORP TDS EC Temp Meter Digital Pool Water Tester pH and Free Chlorine Meter for Pool Hot Tub Spa

$105

Rx Clear 3" Inch Stabilized Chlorine Tablets | 8 Pounds | Individually Wrapped Chlorinating Tabs for Sanitizing Swimming Pools & Spas | Long Lasting, Slow Dissolving, and UV Protected

$10.22

HTH 42052W Swimming Pool Care 3" Chlorine Tabs Advanced, Individually Wrapped Tablets, 5lb

$9.99

Hach 2105669 DPD Total Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100)

$39.89

DGK Color Tools Digital Kolor Pro 16:9 Large Color Calibration and Video Chip Chart, 2-Pack

$129

Sekonic C-7000 Spectrometer Spectrum Analyzer Bundle Kit - Portable Handheld Tool for Precision Color Control & Interpretation for Home, Designer's Firm, Engineering Lab & Industrial Use

$135.99

Taylor R-0002-A Reagent #2 Chlorine/Bromine DPD .75 ounce

$9.57

In The Swim CRC Pro-Series Chlorinated Rubber-Base Pool Paint - White 1 Gallon

$123.99

Chlorine Dioxide Kit 2 Part Liquid Classic 1:1 Set : Sodium Solution Citric Acid 50% 3.38+3.38 FL OZ Glass Bottles Made in Germany

$12

Chlorine Tester, YINMIK Pool pH Free Chlorine Meter, pH Salt Tester for Saltwater Pool and Aquarium, 7 in 1 pH Chlorine ORP Salinity EC TDS Temp Tester, Digital pH and Chlorine Tester for Hot Tub, SPA

$9.97

AquaChek Yellow 4-Way Pool and Spa Test Strips - 50 Yellow Test Strips - Swimming Pool Test Strips For pH, Free Chlorine, Total Alkalinity, and Cyanuric Acid - Quick and Accurate Results - Testing Kit

$17.99

VEYKOLOR Color Sensor Colorimeter, Supporting Stand-alone and APP, Measuring Lab, RGB, HEX Values

$299.99

WWD POOL Swimming Pool Spa Water Chemical Test Kit for Chlorine and Ph Test (2 Way Test Kit)

$8.88

Clorox 2 Liquid Concentrated Color Safe Bleach - Free & Clear - 33 oz - 2 pk/ package may vary

$29.95

Milwaukee MW11 Total Cholrine Mini-Colorimeter, 0.00 - 3.50 ppm, 0.01 ppm Resolution, LCD Display

$265

Stellar Chemicals | Sodium Chlorite, 80% Flakes, Tech Grade 100 Grams

$16.99

VEYKOLOR PRO Mini Colorimeter,Paint Color Sensor, Measuring More Than 30 Parameters Such as Lab,RGB,XYZ

$228