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Residual Free Chlorine Test Kit in Drinking Water Wastewater Lab Supplies Water Test Kit

Residual Free Chlorine Test Kit in Drinking Water Wastewater Lab Supplies Water Test Kit

US $ 15.5-21.8 / box FOB
10 box (MOQ)
More
Main Products: Microbiology Culture Medium,Coliform Count Plate,Microbial Test Strip, Media Raw Material,Water Rapid Test Strip,Biochemical Identification Kit,Microbial Air Sampler,Laboratory Instruments Consumables
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Audited Supplier
Guangdong Huankai Biology Sci.&Tech. Co.,Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Free Chlorine Test Kit Dpd Residual Chlorine Rapid Water Test Kits (0.05-1.0mg/L)

Free Chlorine Test Kit Dpd Residual Chlorine Rapid Water Test Kits (0.05-1.0mg/L)

US $ 15-22 / box FOB
10 box (MOQ)
More
Application : Industry, Scientific Research, Health, Environmental Protection, Agriculture
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Guangdong Huankai Biology Sci.&Tech. Co.,Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
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Water Hardness Test Kit Ozone Test Kit Free Chlorine Test Kit for Rapid Water Testing

Water Hardness Test Kit Ozone Test Kit Free Chlorine Test Kit for Rapid Water Testing

US $ 6.5-28 / box FOB
10 box (MOQ)
More
Main Products: Microbiology Culture Medium,Coliform Count Plate,Microbial Test Strip, Media Raw Material,Water Rapid Test Strip,Biochemical Identification Kit,Microbial Air Sampler,Laboratory Instruments Consumables
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Audited Supplier
Guangdong Huankai Biology Sci.&Tech. Co.,Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2024
Chat Now Send Inquiry
High Quality Pool SPA Test Strips Kit for pH Total Chlorine Free Chlorine Total Hardness Cyanuric Acid Water Quality Testing

High Quality Pool SPA Test Strips Kit for pH Total Chlorine Free Chlorine Total Hardness Cyanuric Acid Water Quality Testing

US $ 4.2-4.56 / Piece FOB
100 Pieces (MOQ)
More
Type : pH Test Paper
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Audited Supplier
Ningbo Bonny E-Home Co., Ltd.

Zhejiang, China Since 2025
Chat Now Send Inquiry
OEM Support Laboratory Free Chlorine Test Kit

OEM Support Laboratory Free Chlorine Test Kit

US $ 8.2-14.2 / Piece FOB
1 Piece (MOQ)
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Zhejiang Lohandenvironment Technology Co., Ltd

Zhejiang, China
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Rapid Test Lab 50 Tests Free Chlorine Test Kit

Rapid Test Lab 50 Tests Free Chlorine Test Kit

US $ 8.2-14.2 / Piece FOB
1 Piece (MOQ)
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Zhejiang Lohandenvironment Technology Co., Ltd

Zhejiang, China
Chat Now Send Inquiry
Free Chlorine Test Kit with Dpd Method (LH2002)

Free Chlorine Test Kit with Dpd Method (LH2002)

US $ 8.2-14.2 / Piece FOB
1 Piece (MOQ)
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Zhejiang Lohandenvironment Technology Co., Ltd

Zhejiang, China
Chat Now Send Inquiry
Free Chlorine Test Kit for Swimming Pool Test (LH2002)

Free Chlorine Test Kit for Swimming Pool Test (LH2002)

1 Piece (MOQ)
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Zhejiang Lohandenvironment Technology Co., Ltd

Zhejiang, China
Chat Now Send Inquiry
3 Way Free Chlorine Strips Bromine pH Swimming Pool Test Kit

3 Way Free Chlorine Strips Bromine pH Swimming Pool Test Kit

US $ 1.88-2.12 / pieces FOB
50 pieces (MOQ)
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Fuzhou Hedao Trade Co., Ltd.

Fujian, China
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Water Testing Kit for Free Chlorine Test (LH2002)

Water Testing Kit for Free Chlorine Test (LH2002)

US $ 8.7-14.8 / Piece FOB
1 Piece (MOQ)
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Zhejiang Lohandenvironment Technology Co., Ltd

Zhejiang, China
Chat Now Send Inquiry
4-20mA Output Water Residual Chlorine Testing Kits Process Water with CE Certificate

4-20mA Output Water Residual Chlorine Testing Kits Process Water with CE Certificate

US $ 999.9-1,180 / Piece FOB
1 Piece (MOQ)
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Main Products: PH Meter, PH Senser
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Audited Supplier
Suzhou Delfino Environmental Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2021
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Free Chlorine Meter Test Kit for Swimming Pool Chlorine Sensor

Free Chlorine Meter Test Kit for Swimming Pool Chlorine Sensor

US $ 590-800 / Piece FOB
1 Piece (MOQ)
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Certification : CE, ISO9001
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Shanghai Boqu Instrument Co., Ltd.

Shanghai, China
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Customizable Pool Test Strip and Kit for Home and Professional Use

Customizable Pool Test Strip and Kit for Home and Professional Use

US $ 3-5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Pool Brush, Pool Cleaner, Pool Vacuum Head, Pool Hose, Pool Sand Filter, Chemical Dispenser, Pool Aluminum Telescope Pole, Pool Test Kit, Pool Thermometer, Pool Leaf Skimmer
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Audited Supplier
Cixi Handsome Pool Appliance Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Pool Test Strip and Kit for Easy Water Testing and Maintenance

Pool Test Strip and Kit for Easy Water Testing and Maintenance

US $ 3-5 / Piece FOB
100 Pieces (MOQ)
More
Occasion : Bathroom, Gym, Garden, Playground
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Audited Supplier
Cixi Handsome Pool Appliance Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Personalized Pool Test Strip and Professional Pool Test Kit Available

Personalized Pool Test Strip and Professional Pool Test Kit Available

US $ 3-5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Pool Brush, Pool Cleaner, Pool Vacuum Head, Pool Hose, Pool Sand Filter, Chemical Dispenser, Pool Aluminum Telescope Pole, Pool Test Kit, Pool Thermometer, Pool Leaf Skimmer
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Audited Supplier
Cixi Handsome Pool Appliance Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
Chat Now Send Inquiry
Rapid pH & Cl Chlorine Water Test Kit for Swimming Pool

Rapid pH & Cl Chlorine Water Test Kit for Swimming Pool

US $ 1 / Piece FOB
1 Piece (MOQ)
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Age Group : Adults
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Audited Supplier
GUANGZHOU MIC POOL SPA EQUIPMENT LIMITED

Guangdong, China Since 2022
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Smart Water Treatment Strips for Easy Testing Kit

Smart Water Treatment Strips for Easy Testing Kit

US $ 0.05-0.1 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Rapid Test Kit, Doa Test Kit, Infectious Test Kit, HCG Test Kit, HIV Test Kit, HCV Test Kit, Poct Test Analzyer
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Audited Supplier
Weifang Justop Biotech Co., Ltd.

Shandong, China Since 2026
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Bn Pools Swimming Outdoor Complete Pool Water Chemical Test Kit Swimming Pool Test Kit

Bn Pools Swimming Outdoor Complete Pool Water Chemical Test Kit Swimming Pool Test Kit

US $ 1.5 / Piece FOB
100 Pieces (MOQ)
More
Size : Big
Send Inquiry
Audited Supplier
Ningbo Bonny E-Home Co., Ltd.

Zhejiang, China Since 2025
Chat Now Send Inquiry
5 in 1 pH/Alkalinity/Cyanuric Acid Test pH Test Strips Kits

5 in 1 pH/Alkalinity/Cyanuric Acid Test pH Test Strips Kits

US $ 0.05-0.1 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Rapid Test Kit, Doa Test Kit, Infectious Test Kit, HCG Test Kit, HIV Test Kit, HCV Test Kit, Poct Test Analzyer
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Audited Supplier
Weifang Justop Biotech Co., Ltd.

Shandong, China Since 2026
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Water Test Strips 6 in 1 Paraments Reagent Testing Kits

Water Test Strips 6 in 1 Paraments Reagent Testing Kits

US $ 0.05-0.1 / Piece FOB
100 Pieces (MOQ)
More
Type : Reagent Test Paper
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Audited Supplier
Weifang Justop Biotech Co., Ltd.

Shandong, China Since 2026
Chat Now Send Inquiry
Related Videos
  • What is Residual Free Chlorine Test Kit in Drinking Water Wastewater Lab Supplies Water Test Kit
    What is Residual Free Chlorine Test Kit in Drinking Water Wastewater Lab Supplies Water Test Kit
    US $ 15.5-21.8 /box
    10 box (MOQ)
    Send Inquiry
  • What is Free Chlorine Test Kit Dpd Residual Chlorine Rapid Water Test Kits (0.05-1.0mg/L)
    What is Free Chlorine Test Kit Dpd Residual Chlorine Rapid Water Test Kits (0.05-1.0mg/L)
    US $ 15-22 /box
    10 box (MOQ)
    Send Inquiry
  • What is Water Hardness Test Kit Ozone Test Kit Free Chlorine Test Kit for Rapid Water Testing
    What is Water Hardness Test Kit Ozone Test Kit Free Chlorine Test Kit for Rapid Water Testing
    US $ 6.5-28 /box
    10 box (MOQ)
    Send Inquiry
  • What is 3 Way Free Chlorine Strips Bromine pH Swimming Pool Test Kit
    What is 3 Way Free Chlorine Strips Bromine pH Swimming Pool Test Kit
    US $ 1.88-2.12 /pieces
    50 pieces (MOQ)
    Send Inquiry
Smart Water Treatment Strips for 4 in 1 Easy Testing Kit

Smart Water Treatment Strips for 4 in 1 Easy Testing Kit

US $ 0.05-0.1 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Rapid Test Kit, Doa Test Kit, Infectious Test Kit, HCG Test Kit, HIV Test Kit, HCV Test Kit, Poct Test Analzyer
Send Inquiry
Audited Supplier
Weifang Justop Biotech Co., Ltd.

Shandong, China Since 2026
Chat Now Send Inquiry
Pool China Factory Standard pH Water 3 Way Test Kits

Pool China Factory Standard pH Water 3 Way Test Kits

US $ 1.2-1.4 / Piece FOB
1,000 Pieces (MOQ)
More
Appearance : Liquid
Send Inquiry
Audited Supplier
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Pool and SPA Standard pH Water 3 Way Test Kits

Pool and SPA Standard pH Water 3 Way Test Kits

US $ 1.2-1.4 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: SDIC, Cya
Send Inquiry
Audited Supplier
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry

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About Free Chlorine Test Kit FAQ

  • QWhat are the latest trends in smart liquid analyzers for industrial use?

    Discover the perfect addition to your Liquid Analyzer with our Free Chlorine Test Kit.Smart liquid analyzers now focus on digital integration and easy calibration. Top market leaders provide wholesale deals, factory customization, and OEM solutions to keep your costs down. Stay ahead—download our buyer's guide or connect for up-to-date market insights and custom distributor offers.

  • QCan I get custom OEM liquid analyzers direct from the factory?

    Our Free Chlorine Test Kit offers exceptional quality within the Liquid Analyzer category.Yes, OEM liquid analyzers can be sourced direct from trusted factories, often at more affordable prices. Many factories offer custom design and configuration to match distributor market trends while keeping wholesale price advantages. Contact us now for a tailored quote based on your needs.

  • QWhat should I consider when comparing liquid analyzer wholesale prices?

    The Free Chlorine Test Kit is an essential part of our Liquid Analyzer offerings.When evaluating liquid analyzer wholesale prices, check for trending technologies and whether the OEM or factory offers direct distributor deals. Compare features like sensor type and calibration, plus see what factory support and customization options are available before you request a quote.

High Quality Plastic Water Chemical Test Kit for Chlorine and pH in Swimming Pool and SPA Water Feature Cleaner

High Quality Plastic Water Chemical Test Kit for Chlorine and pH in Swimming Pool and SPA Water Feature Cleaner

US $ 1.7-1.8 / Piece FOB
12 Pieces (MOQ)
More
Control Way : Hand
Send Inquiry
Audited Supplier
Ningbo Bonny E-Home Co., Ltd.

Zhejiang, China Since 2025
Chat Now Send Inquiry
Swimming Pool pH Chlorine Water Test Kits for SPA Pool

Swimming Pool pH Chlorine Water Test Kits for SPA Pool

US $ 2-3 / Piece FOB
1 Piece (MOQ)
More
Main Products: Swimming Pool Equipment, Pool Filter, Pool Pump, Pool Ladder, Swimming Pool Waterfall SPA, Pool Light
Send Inquiry
Audited Supplier
GUANGZHOU MIC POOL SPA EQUIPMENT LIMITED

Guangdong, China Since 2022
Chat Now Send Inquiry
Pool and SPA Standard pH Water 3 Way Test Kits

Pool and SPA Standard pH Water 3 Way Test Kits

US $ 1.2-1.4 / Piece FOB
1,000 Pieces (MOQ)
More
Acid-Base Property : Neutral Surface Disposal Agent
Send Inquiry
Audited Supplier
Qingdao Thor Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Comprehensive Pool Test Kit for Total Chlorine, Bromine, and pH Levels

Comprehensive Pool Test Kit for Total Chlorine, Bromine, and pH Levels

US $ 0.9 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Swimming Pool Brush, Swimming Pool Vacuum Head, Swimming Pool Accessories, Pool Skimmer, Pool Light, Swimming Pool Cover, Swimming Pool Equipment, Pool Cleaning Robot, Pool Thermometer, Chlorine Dispenser
Send Inquiry
Audited Supplier
Ningbo Bonny E-Home Co., Ltd.

Zhejiang, China Since 2025
Chat Now Send Inquiry
Smart Water Treatment Strips for 5 in 1 Easy Testing Kit

Smart Water Treatment Strips for 5 in 1 Easy Testing Kit

US $ 0.05-0.1 / Piece FOB
100 Pieces (MOQ)
More
Material : Paper
Send Inquiry
Audited Supplier
Weifang Justop Biotech Co., Ltd.

Shandong, China Since 2026
Chat Now Send Inquiry
Multi-Parameter Water pH Quality Monitor Test Kit for Swimming Pool

Multi-Parameter Water pH Quality Monitor Test Kit for Swimming Pool

US $ 19-22 / Piece FOB
1 Piece (MOQ)
More
Main Products: Swimming Pool Equipment, Pool Filter, Pool Pump, Pool Ladder, Swimming Pool Waterfall SPA, Pool Light
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Audited Supplier
GUANGZHOU MIC POOL SPA EQUIPMENT LIMITED

Guangdong, China Since 2022
Chat Now Send Inquiry
pH/Cl/ Bromine/Alkalinity/Acid Demand 5-Way Test Kit for Swimming Pool

pH/Cl/ Bromine/Alkalinity/Acid Demand 5-Way Test Kit for Swimming Pool

US $ 4.8-6 / Piece FOB
1 Piece (MOQ)
More
Age Group : Adults
Send Inquiry
Audited Supplier
GUANGZHOU MIC POOL SPA EQUIPMENT LIMITED

Guangdong, China Since 2022
Chat Now Send Inquiry
Wholesale Prices Pool Standard Chlorine & pH Water Testing Test Kit

Wholesale Prices Pool Standard Chlorine & pH Water Testing Test Kit

US $ 4.8-6 / Piece FOB
1 Piece (MOQ)
More
Main Products: Swimming Pool Equipment, Pool Filter, Pool Pump, Pool Ladder, Swimming Pool Waterfall SPA, Pool Light
Send Inquiry
Audited Supplier
GUANGZHOU MIC POOL SPA EQUIPMENT LIMITED

Guangdong, China Since 2022
Chat Now Send Inquiry
Smart Water Treatment Strips for 6 in 1 Easy Testing Kit

Smart Water Treatment Strips for 6 in 1 Easy Testing Kit

US $ 0.05-0.1 / Piece FOB
100 Pieces (MOQ)
More
Material : Paper
Send Inquiry
Audited Supplier
Weifang Justop Biotech Co., Ltd.

Shandong, China Since 2026
Chat Now Send Inquiry
Innovative Water Treatment Strips: Ultimate Homeowners Ultimate Pool Kit

Innovative Water Treatment Strips: Ultimate Homeowners Ultimate Pool Kit

US $ 2.9-3.1 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Sensor, Instrument
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Audited Supplier
Henan Bingsheng Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
Comprehensive Pool Maintenance Kit with Advanced Water Treatment Strips Kit

Comprehensive Pool Maintenance Kit with Advanced Water Treatment Strips Kit

US $ 2.9-3.1 / Piece FOB
5 Pieces (MOQ)
Send Inquiry
Audited Supplier
Henan Bingsheng Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
Chat Now Send Inquiry
Eco-Friendly Reagent Included High Sensitivity Multi-Sample Trace Element Test Kit

Eco-Friendly Reagent Included High Sensitivity Multi-Sample Trace Element Test Kit

US $ 1,250-1,300 / Piece FOB
1 Piece (MOQ)
More
Main Products: Experimental Instruments, Testing Instrument
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Audited Supplier
Xianxian Zhonglu Tongda Testing Instrument and Equipment Factory

Trading Company

Hebei, China Since 2025
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Ultimate Pool Kit for Water Quality Easy Testing Kit

Ultimate Pool Kit for Water Quality Easy Testing Kit

US $ 2.9-3.1 / Piece FOB
5 Pieces (MOQ)
Send Inquiry
Audited Supplier
Henan Bingsheng Industrial Co., Ltd.

Manufacturer/Factory & Trading Company

Henan, China Since 2025
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