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Lab Testing

Lab Testing

Alkalinity Testing
Chlorine Testing
Colorimeters & Spectrophotometers
Conductivity, Salinity & TDS Testing
Fluoride Testing

Hardness Testing
Iron Testing
Lead & Heavy Metals Testing
Microbiological Testing
Multiparameter Testing
Nitrogen Testing
Other Testing
Oxygen Testing (Including BOD & COD)
pH, ORP, ISE Testing
Phosphates & Phosphorus Testing
Solids, Suspended (TSS) Testing
Turbidity Testing

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2266 Products

Lab Testing

Water & Wastewater Lab Testing equipment

Browse a wide selection of high-quality lab equipment including spectrophotometers, turbidimeters, and colorimeters for measuring parameters such as pH, turbidity, chlorine, dissolved oxygen, fluoride, ammonia and many others. We carry everything you need to ensure your testing lab is in compliance with water quality regulatory standards.

Alkalinity Testing

Alkalinity Testing

Chlorine Testing

Chlorine Testing

Colorimeters & Spectrophotometers

Colorimeters & Spectrophotometers

Conductivity, Salinity & TDS Testing

Conductivity, Salinity & TDS Testing

Fluoride Testing

Fluoride Testing

Hardness Testing

Hardness Testing

Lead & Heavy Metals Testing

Lead & Heavy Metals Testing

Microbiological Testing

Microbiological Testing

Multiparameter Testing

Multiparameter Testing

Nitrogen Testing

Nitrogen Testing

Oxygen Testing (Including BOD & COD)

Oxygen Testing (Including BOD & COD)

pH, ORP, ISE Testing

pH, ORP, ISE Testing

Phosphates & Phosphorus Testing

Phosphates & Phosphorus Testing

Solids, Suspended (TSS) Testing

Solids, Suspended (TSS) Testing

Turbidity Testing

Turbidity Testing

LaMotte Calcium Hardness TesTabs®, Pack of 100, 6846A-J

LaMotte Calcium Hardness TesTabs®, Pack of 100, 6846A-J

$26.45

Mfr. Part # LaMotte 6846A-J

Product # 707898

LaMotte DPD 1R Free Chlorine TesTabs®, Pack of 100 , 6999A-J

LaMotte DPD 1R Free Chlorine TesTabs®, Pack of 100 , 6999A-J

$26.45

Mfr. Part # LaMotte 6999A-J

Product # 707896

LaMotte DPD 3R Total Chlorine TesTabs®, Pack of 1000, 6905A-M

LaMotte DPD 3R Total Chlorine TesTabs®, Pack of 1000, 6905A-M

$189.95

Mfr. Part # LaMotte 6905A-M

Product # 707894

LaMotte Alkalinity TesTabs®, Pack of 100, 3920A-J

LaMotte Alkalinity TesTabs®, Pack of 100, 3920A-J

$25.95

Mfr. Part # LaMotte 3920A-J

Product # 707893

LaMotte Iron 1 Reagent, 30 mL, 4450-G

LaMotte Iron 1 Reagent, 30 mL, 4450-G

$15.50

Mfr. Part # LaMotte 4450-G

Product # 707892

LaMotte Iron 2 Powder, 10 g, WL- 4451-D

LaMotte Iron 2 Powder, 10 g, WL- 4451-D

$29.25

Mfr. Part # LaMotte 4451-D

Product # 707891

Hach 1 NTU Stablecal® Vial for TU5200 with RFID, LZZ003

Hach 1 NTU Stablcal® Vial for TU5200 with RFID, LZZ003

$457.00

Mfr. Part # LZZ003

Product # 707844

Millipore EZ-Pak™ MCE Membranes, 0.22μm, 47 mm Dia, Sterile White Grid, 600/pk EZGSWG474

MilliporeSigma® EZ-Pak™ MCE Membranes, 0.22μm, 47 mm Dia, Sterile White Grid, 600/pk EZGSWG474

$662.00

Mfr. Part # 2916900

Product # 707841

LaMotte Phophate Acid Reagent, 60 mL, V-6282-H

LaMotte Phophate Acid Reagent, 60 mL, V-6282-H

$18.35

Mfr. Part # LAMOTTE V-6282-H

Product # 707880

LaMotte Reagent Refill for 7894 Chlorine Test Kit, R-7894

LaMotte Reagent Refill for 7894 Chlorine Test Kit, R-7894

$46.00

Mfr. Part # LAMOTTE R-7894

Product # 707879

LaMotte DPD 3 Total Chlorine Reagent, 60 mL, P-6743-H

LaMotte DPD 3 Total Chlorine Reagent, 60 mL, P-6743-H

$18.95

Mfr. Part # LAMOTTE P-6743-H

Product # 707877

LaMotte DPD 3 Total Chlorine TesTabs®, Pack of 1000, 6197A-M

LaMotte DPD 3 Total Chlorine TesTabs®, Pack of 1000, 6197A-M

$165.00

Mfr. Part # LAMOTTE 6197A-M

Product # 707876

LaMotte DPD 3 Total Chlorine TesTabs®, Pack of 100, 6197A-J

LaMotte DPD 3 Total Chlorine TesTabs®, Pack of 100, 6197A-J

$22.00

Mfr. Part # LAMOTTE 6197A-J

Product # 707875

LaMotte DPD 4 Total Chlorine TesTabs®, Pack of 1000, 6906A-M

LaMotte DPD 4 Total Chlorine TesTabs®, Pack of 1000, 6906A-M

$165.00

Mfr. Part # LAMOTTE 6906A-M

Product # 707874

LaMotte DPD 4 Total Chlorine TesTabs®, Pack of 100, 6906A-J

LaMotte DPD 4 Total Chlorine TesTabs®, Pack of 100, 6906A-J

$22.00

Mfr. Part # LAMOTTE 6906A-J

Product # 707873

LaMotte DPD 1 Free Chlorine TesTabs®, Pack of 100, 6903A-J

LaMotte DPD 1 Free Chlorine TesTabs®, Pack of 100, 6903A-J

$22.00

Mfr. Part # LAMOTTE 6903A-J

Product # 707872

LaMotte DPD 1 Free Chlorine TesTabs®, Pack of 1000, 6903A-M

LaMotte DPD 1 Free Chlorine TesTabs®, Pack of 1000, 6903A-M

$165.00

Mfr. Part # LAMOTTE 6903A-M

Product # 707871

LaMotte DPD 4 RAPID TesTabs®, Pack of 1000, 6899A-M

LaMotte DPD 4 RAPID TesTabs®, Pack of 1000, 6899A-M

$165.00

Mfr. Part # LAMOTTE 6899A-M

Product # 707870

LaMotte DPD 4 RAPID TesTabs®, Pack of 100, 6899A-J

LaMotte DPD 4 RAPID TesTabs®, Pack of 100, 6899A-J

$23.10

Mfr. Part # LAMOTTE 6899A-J

Product # 707869

LaMotte Hardness Reagent 6, 30 mL, 4485-G

LaMotte Hardness Reagent 6, 30 mL, 4485-G

$13.25

Mfr. Part # LAMOTTE 4485-G

Product # 707865

LaMotte Hardness Reagent 5, 30 mL, 4483-G

LaMotte Hardness Reagent 5, 30 mL, 4483-G

$13.95

Mfr. Part # LAMOTTE 4483-G

Product # 707864

LaMotte Sodium Arsenite Solution, 60 mL, 4128-H

LaMotte Sodium Arsenite Solution, 60 mL, 4128-H

$20.40

Mfr. Part # LAMOTTE 4128-H

Product # 707863

LaMotte Acid Zirconyl SPADNS Reagent, 2 x 100 mL, 3875-J

LaMotte Acid Zirconyl SPADNS Reagent, 2 x 100 mL, 3875-J

$35.55

Mfr. Part # LAMOTTE 3875-J

Product # 707862

LaMotte Sample Cells with Cap, 10 mL, Pack of 6, 0290-6

LaMotte Sample Cells with Cap, 10 mL, Pack of 6, 0290-6

$49.00

Mfr. Part # LAMOTTE 0290-6

Product # 707860

Whatman Sterile Mixed Cellulose Ester Membrane Filters w/ Pad, 100/pk, 7141-104

Whatman Sterile Mixed Cellulose Ester Membrane Filters with Pad 100/pk 7141-104

$148.40

Mfr. Part # 7141-104

Product # 707469

Whatman Sterile Mixed Cellulose Ester Membrane Filters w/ Out Pad, 100/pk, 7141-114

Whatman Sterile Mixed Cellulose Ester Membrane Filters without Pad 100/pk 7141-114

$148.40

Mfr. Part # 7141-114

Product # 707468

IW Tremont Sterile PVDF Syringe Filters, 0.45 μm, 25 mm, 100/pk, IWT-ES10057

Core & Main Sterile PVDF Syringe Filters, 0.45 μm, 25 mm, 100/pk, IWT-ES10057

$273.95

Mfr. Part # IWT-ES10057

Product # 707485

IW Tremont Sterile PTFE Syringe Filters, Hydrophobic, 0.22 μm, 25 mm, 100/pk, IWT-ES10026

Core & Main Sterile PTFE Syringe Filters, Hydrophobic, 0.22 μm, 25 mm, 100/pk, IWT-ES10026

$249.95

Mfr. Part # IWT-ES10026

Product # 707480

Whatman Grade 3 Qualitative Filter Paper Standard Grade, 70 mm, 100/pk, 1003-070

Whatman Grade 3 Qualitative Filter Paper Standard Grade 70mm 100/pk 1003-070

$27.45

Mfr. Part # 1003-070

Product # 707409

LabExact Grade 1 Qualitative Filter Paper Standard Grade, 125 mm, 100/pk, CFP1-125

Core & Main Grade 1 Qualitative Filter Paper Standard Grade, 125 mm, 100/pk, CFP1-125

$18.10

Mfr. Part # CFP1-125

Product # 707390

Core & Main Grade CFP40 Quantitative Cellulose Filter Paper, 70 mm, 100/pk, CFP40-070

Core & Main Grade CFP40 Quantitative Cellulose Filter Paper, 70 mm, 100/pk, CFP40-070

$10.75

Mfr. Part # CFP40-070

Product # 707455

LabExact Grade 2 Qualitative Filter Paper Standard Grade, 125 mm, 100/pk, CFP2-125

Core & Main Grade 2 Qualitative Filter Paper Standard Grade, 125 mm, 100/pk, CFP2-125

$23.65

Mfr. Part # CFP2-125

Product # 707393

IW Tremont Sterile CA Syringe Filters, 0.45 μm, 25 mm, 100/pk, IWT-ES10091

Core & Main Sterile CA Syringe Filters, 0.45 μm, 25 mm, 100/pk, IWT-ES10091

$273.95

Mfr. Part # IWT-ES10091

Product # 707473

Whatman Grade 3 Qualitative Filter Paper Standard Grade, 125 mm, 100/pk, 1003-125

Whatman Grade 3 Qualitative Filter Paper Standard Grade 125mm 100/pk 1003-125

$49.75

Mfr. Part # 1003-125

Product # 707410

LabExact Grade 1 Qualitative Filter Paper Standard Grade, 110 mm, 100/pk, CFP1-110

Core & Main Grade 1 Qualitative Filter Paper Standard Grade, 110 mm, 100/pk, CFP1-110

$16.65

Mfr. Part # CFP1-110

Product # 707389

Core & Main Sterile Nylon Syringe Filters, GF Prefilter, 0.22 μm, 25 mm, 100/pk,IWT-ES10239

Core & Main Sterile Nylon Syringe Filters, GF Prefilter, 0.22 μm, 25 mm, 100/pk,IWT-ES10239

$373.95

Mfr. Part # IWT-ES10239

Product # 707496

IW Tremont Sterile CA Syringe Filters, 0.22 μm, 25 mm, 100/pk, IWT-ES10090

Core & Main Sterile CA Syringe Filters, 0.22 μm, 25 mm, 100/pk, IWT-ES10090

$273.95

Mfr. Part # IWT-ES10090

Product # 707472

LabExact Grade 1 Qualitative Filter Paper Standard Grade, 150 mm, 100/pk, CFP1-150

Core & Main Grade 1 Qualitative Filter Paper Standard Grade, 150 mm, 100/pk, CFP1-150

$26.55

Mfr. Part # CFP1-150

Product # 707391

LabExact Grade 1 Qualitative Filter Paper Standard Grade, 70 mm, 100/pk, CFP1-070

Core & Main Grade 1 Qualitative Filter Paper Standard Grade, 70 mm, 100/pk, CFP1-070

$11.05

Mfr. Part # CFP1-070

Product # 707387

Core & Main Sterile PVDF Syringe Filters, GF Prefilter, 0.45 μm, 25 mm, 100/pk, IWT-ES10227

Core & Main Sterile PVDF Syringe Filters, GF Prefilter, 0.45 μm, 25 mm, 100/pk, IWT-ES10227

$373.95

Mfr. Part # IWT-ES10227

Product # 707493

Core & Main Grade CFP40 Quantitative Cellulose Filter Paper, 150 mm, 100/pk, CFP40-150

Core & Main Grade CFP40 Quantitative Cellulose Filter Paper, 150 mm, 100/pk, CFP40-150

$34.35

Mfr. Part # CFP40-150

Product # 707467

Whatman Grade 5 Qualitative Filter Paper Standard Grade, 125 mm, 100/pk, 1005-125

Whatman Grade 5 Qualitative Filter Paper Standard Grade 125mm 100/pk 1005-125

$45.70

Mfr. Part # 1005-125

Product # 707413

Core & Main Sterile PTFE Syringe Filters, GF Prefilter, 0.22 μm, 25 mm, 100/pk, IWT-ES10201

Core & Main Sterile PTFE Syringe Filters, GF Prefilter, 0.22 μm, 25 mm, 100/pk, IWT-ES10201

$373.95

Mfr. Part # IWT-ES10201

Product # 707489

LabExact Grade 3 Qualitative Filter Paper Standard Grade, 70 mm, 100/pk, CFP3-070

Core & Main Grade 3 Qualitative Filter Paper Standard Grade, 70 mm, 100/pk, CFP3-070

$9.25

Mfr. Part # CFP3-070

Product # 707396

Core & Main Sterile Nylon Syringe Filters, GF Prefilter, 0.45 μm, 25 mm, 100/pk,IWT-ES10240

Core & Main Sterile Nylon Syringe Filters, GF Prefilter, 0.45 μm, 25 mm, 100/pk,IWT-ES10240

$373.95

Mfr. Part # IWT-ES10240

Product # 707497

LabExact Grade 4 Qualitative Filter Paper Standard Grade, 150 mm, 100/pk, CFP3-150

Core & Main Grade 4 Qualitative Filter Paper Standard Grade, 150 mm, 100/pk, CFP3-150

$21.85

Mfr. Part # CFP4-150

Product # 707402

LabExact Grade 1 Qualitative Filter Paper Standard Grade, 90 mm, 100/pk, CFP1-090

Core & Main Grade 1 Qualitative Filter Paper Standard Grade, 90 mm, 100/pk, CFP1-090

$13.70

Mfr. Part # CFP1-090

Product # 707388

Core & Main Sterile PTFE Syringe Filters, GF Prefilter, 0.22 μm, 25 mm, 100/pk, IWT-ES10200

Core & Main Sterile PTFE Syringe Filters, GF Prefilter, 0.22 μm, 25 mm, 100/pk, IWT-ES10200

$373.95

Mfr. Part # IWT-ES10200

Product # 707488

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