Core & Main VSS Grade Glass Fiber Filters, Pore Size 1.5 μm, Diameter 42.5 mm, Pack of 100
Mfr Part # VSS4250
Product # 705609
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.
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2209 - 2300 of 2306 Products
Core & Main VSS Grade Glass Fiber Filters, Pore Size 1.5 μm, Diameter 35 mm, Pack of 100
Mfr Part # VSS3500
Product # 705607
Core & Main VSS Grade Glass Fiber Filters, Pore Size 1.5 μm, Diameter 25 mm, Pack of 100
Mfr Part # VSS2500
Product # 705605
Core & Main VSS Grade Glass Fiber Filters, Pore Size 1.5 μm, Diameter 32 mm, Pack of 100
Mfr Part # VSS3200
Product # 705606
Core & Main VSS Grade Glass Fiber Filters, Pore Size 1.5 μm, Diameter 24 mm, Pack of 100
Mfr Part # VSS2400
Product # 705604
Core & Main VSS Grade Glass Fiber Filters, Pore Size 1.5 μm, Diameter 21 mm, Pack of 100
Mfr Part # VSS2100
Product # 705603
Core & Main Sterile Microbiological Filtration Monitor with 0.45 μm Gridded MCE, 100 mL, 50/Pack
Mfr Part # MB-0027
Product # 705521
Core & Main TCLP Grade Filters, Pore Size 0.7 μm, Diameter 125 mm, Pack of 100
Mfr Part # TCLP-4
Product # 705515
Core & Main TCLP Grade Filters, Pore Size 0.7 μm, Diameter 142 mm, Pack of 100
Mfr Part # TCLP-5
Product # 705516
Core & Main Grade E Binderless Glass Fiber Filter, 47 mm, Pack of 100
Mfr Part # E4700
Product # 705581
Core & Main TCLP Grade Filters, Pore Size 0.7 μm, Diameter 150 mm, Pack of 100
Mfr Part # TCLP-6
Product # 705517
Core & Main TCLP Grade Filters, Pore Size 0.7 μm, Diameter 110 mm, Pack of 100
Mfr Part # TCLP-3
Product # 705514
Core & Main TCLP Grade Filters, Pore Size 0.7 μm, Diameter 90 mm, Pack of 100
Mfr Part # TCLP-2
Product # 705513
Core & Main TCLP Grade Filters, Pore Size 0.7 μm, Diameter 47 mm, Pack of 100
Mfr Part # TCLP-1
Product # 705512
Core & Main TSS Grade Filters, Preweighed, Pore Size 1.5 μm, Diameter 90 mm, 100/Pack
Mfr Part # TSS-WDT-9000
Product # 705509
Core & Main 934-AH® Filters for TSS/VSS, Preweighed, Pore Size 1.5 μm, Diameter 90 mm, 100/Pack
Mfr Part # AH-WFT-9000
Product # 705511
Core & Main 934-AH® Filters for TSS/VSS, Prewashed/Dried, Pore Size 1.5 μm, Diameter 90 mm, 100/Pack
Mfr Part # AH-WD-9000
Product # 705507
Core & Main 934-AH® Filters for TSS/VSS, Prewashed/Dried, Pore Size 1.5 μm, Diameter 47 mm, 100/Pack
Mfr Part # AH-WD-4700
Product # 705506
Core & Main TSS Grade Filters, Prewashed/Dried, Pore Size 1.5 μm, Diameter 90 mm, 100/Pack
Mfr Part # TSS-WD-9000
Product # 705505
Core & Main 934-AH® Glass Fiber Filters, Pore Size 1.5 μm, 8"x10" Sheets, Pack of 100
Mfr Part # AHS810
Product # 705496
Core & Main 934-AH® Glass Fiber Filters, Pore Size 1.5 μm, Diameter 150 mm, Pack of 100
Mfr Part # AH1500
Product # 705495
Core & Main 934-AH® Glass Fiber Filters, Pore Size 1.5 μm, Diameter 125 mm, Pack of 100
Mfr Part # AH1250
Product # 705494
Core & Main 934-AH® Glass Fiber Filters, Pore Size 1.5 μm, Diameter 110 mm, Pack of 100
Mfr Part # AH1100
Product # 705493
Core & Main 934-AH® Glass Fiber Filters, Pore Size 1.5 μm, Diameter 82.6 mm, Pack of 100
Mfr Part # AH8260
Product # 705491
Core & Main 934-AH® Glass Fiber Filters, Pore Size 1.5 μm, Diameter 90 mm, Pack of 100
Mfr Part # AH9000
Product # 705492
Core & Main 934-AH® Glass Fiber Filters, Pore Size 1.5 μm, Diameter 42.5 mm, Pack of 100
Mfr Part # AH4250
Product # 705487
Core & Main 934-AH® Glass Fiber Filters, Pore Size 1.5 μm, Diameter 35 mm, Pack of 100
Mfr Part # AH3500
Product # 705485
Core & Main 934-AH® Glass Fiber Filters, Pore Size 1.5 μm, Diameter 70 mm, Pack of 100
Mfr Part # AH7000
Product # 705490
Core & Main 934-AH® Glass Fiber Filters, Pore Size 1.5 μm, Diameter 37 mm, Pack of 100
Mfr Part # AH3700
Product # 705486
Core & Main 934-AH® Glass Fiber Filters, Pore Size 1.5 μm, Diameter 25 mm, Pack of 100
Mfr Part # AH2500
Product # 705483
Core & Main 934-AH® Glass Fiber Filters, Pore Size 1.5 μm, Diameter 32 mm, Pack of 100
Mfr Part # AH3200
Product # 705484
Core & Main 934-AH® Glass Fiber Filters, Pore Size 1.5 μm, Diameter 24 mm, Pack of 100
Mfr Part # AH2400
Product # 705482
Hach DR300 Pocket Colorimeter, Ammonia Nitrogen, with Box, LPV445.97.40110
Mfr Part # LPV445.97.40110
Product # 700095
Hach TL2310 LED Turbidimeter, ISO, 0 - 1000 NTU, LPV444.99.00120
Mfr Part # LPV444.99.00120
Product # 703598
Hach System Verification Chemkey®, 9436800
Mfr Part # 9436800
Product # 702513
Hach SL1000 - PPA Portable Parallel Analyzer- Portable Colorimeter with USB, 9430000
Mfr Part # 9430000
Product # 700092
Hach Replacement Tray for SL1000/SL250 PPA Analyzers, 9377700
Mfr Part # 9377700
Product # 702504
Hach IntelliCAL PHC705 Lab General Purpose RedRod Refillable Glass pH Electrode, 1 m Cable, PHC70501
Mfr Part # PHC70501
Product # 704001
Hach IntelliCAL LDO101 Laboratory Luminescent/Optical Dissolved Oxygen Sensor, 1 m Cable, LDO10101
Mfr Part # LDO10101
Product # 700088
Hach IntelliCAL MTC101 Field Low Maintenance Gel Filled ORP/RedOx Electrode, 5 m Cable, MTC10105
Mfr Part # MTC10105
Product # 700043
Hach IntelliCAL CDC401 Field 4-Poles Graphite Conductivity Cell, 5 m Cable, CDC40105
Mfr Part # CDC40105
Product # 700091
Hach HQ430D Laboratory Benchtop Multi-Parameter Meter, 1 Input, HQ430D
Mfr Part # HQ430D
Product # 703487
Hach HQ4200 Portable Multi-Meter, pH/TDS/DO/ORP/ISE, 2 Inputs, w/o Electrodes, LEV015.53.4200A
Mfr Part # LEV015.53.4200A
Product # 700086
Hach HQ4300 Portable Multi-Meter, pH/TDS/DO/ORP/ISE, 3 Inputs, w/o Electrodes, LEV015.53.4300A
Mfr Part # LEV015.53.4300A
Product # 700087
Hach HQ4100 Portable Multi-Meter, pH/TDS/DO/ORP/ISE, 1 Input, w/o Electrodes, LEV015.53.4100A
Mfr Part # LEV015.53.4100A
Product # 700085
Hach HQ2100 Portable Multi-Meter, pH/TDS/DO/ORP, w/o Electrodes, LEV015.53.2100A
Mfr Part # LEV015.53.2100A
Product # 700083
Hach HQ1140 Portable Conductivity/TDS Meter, w/o Electrode, LEV015.53.1140A
Mfr Part # LEV015.53.1140A
Product # 700082
Hach HQ1110 Portable pH/ORP/mV Meter with Gel pH Electrode, 1 m Cable, LEV015.53.11102
Mfr Part # LEV015.53.11102
Product # 700038
Hach HQ1110 Portable pH/ORP/mV Meter with Gel pH Electrode PHC201, 1 m Cable, LEV015.53.11101
Mfr Part # LEV015.53.11101
Product # 700037
Hach DR300 Pocket Colorimeter, Zinc, with Box, LPV445.97.09110
Mfr Part # LPV445.97.09110
Product # 700107
Hach DR300 Pocket Colorimeter, Nitrate, with Box, LPV445.97.02110
Mfr Part # LPV445.97.02110
Product # 700103
Hach DR300 Pocket Colorimeter, Dissolved Oxygen, with Box, LPV445.97.03110
Mfr Part # LPV445.97.03110
Product # 700104
Hach DR300 Pocket Colorimeter, Manganese, HR, with Box, LPV445.97.15110
Mfr Part # LPV445.97.15110
Product # 700101
Hach DR300 Pocket Colorimeter, Molybdenum, LR/HR, with Box, LPV445.97.10110
Mfr Part # LPV445.97.10110
Product # 700102
Hach DR300 Pocket Colorimeter, Iron, TPTZ, with Box, LPV445.97.16110
Mfr Part # LPV445.97.16110
Product # 700100
Hach DR300 Pocket Colorimeter, Iron, Ferrover, with Box, LPV445.97.22110
Mfr Part # LPV445.97.22110
Product # 700099
Hach DR300 Pocket Colorimeter, Chlorine Dioxide, with Box, LPV445.97.51110
Mfr Part # LPV445.97.51110
Product # 700098
Hach IntelliCAL CDC401 Laboratory 4-Poles Graphite Conductivity Cell, 1 m Cable, CDC40101
Mfr Part # CDC40101
Product # 700090
Hach DR300 Pocket Colorimeter, Chlorine & pH, with Box, LPV445.97.12110
Mfr Part # LPV445.97.12110
Product # 700097
Hach DR 1900 Hach Portable Spectrophotometer, DR1900-01H
Mfr Part # DR1900-01H
Product # 703358
Hach 2100Q Portable Turbidimeter, 2100Q01
Mfr Part # 2100Q01
Product # 702686
Inoculating Needle/Loops 10 μL Flexible, Sterile, Blue, Pack of 20
Mfr Part # HS81121C
Product # 705457
Inoculating Needle/Loops 1 μL Flexible, Sterile, Blue, Pack of 20
Mfr Part # HS81121A
Product # 705455
Raven Settleometer Kit; Beeker, Lid, Paddle
Mfr Part # C-10102
Product # 700456
Raven Centrifuge Tubes, 19mm Diameter, Box of 12
Mfr Part # B-10101-19
Product # 700445
Raven Process Centrifuge, 6 tubes, 120V
Mfr Part # F-10300
Product # 700443
LaMotte Iron 1 Reagent, 30 mL, 4450-G
Mfr Part # LaMotte 4450-G
Product # 707892
LaMotte Iron 2 Powder, 10 g, WL- 4451-D
Mfr Part # LaMotte 4451-D
Product # 707891
LaMotte DPD 3R Total Chlorine TesTabs®, Pack of 1000, 6905A-M
Mfr Part # LaMotte 6905A-M
Product # 707894
LaMotte Calcium Hardness TesTabs®, Pack of 100, 6846A-J
Mfr Part # LaMotte 6846A-J
Product # 707898
LaMotte DPD 1R Free Chlorine TesTabs®, Pack of 100 , 6999A-J
Mfr Part # LaMotte 6999A-J
Product # 707896
LaMotte Alkalinity TesTabs®, Pack of 100, 3920A-J
Mfr Part # LaMotte 3920A-J
Product # 707893
Hach 1 NTU Stablcal® Vial for TU5200 with RFID, LZZ003
Mfr Part # LZZ003
Product # 707844
MilliporeSigma® EZ-Pak™ MCE Membranes, 0.22μm, 47 mm Dia, Sterile White Grid, 600/pk EZGSWG474
Mfr Part # 2916900
Product # 707841
LaMotte DPD 1 Free Chlorine TesTabs®, Pack of 1000, 6903A-M
Mfr Part # LAMOTTE 6903A-M
Product # 707871
LaMotte DPD 3 Total Chlorine TesTabs®, Pack of 1000, 6197A-M
Mfr Part # LAMOTTE 6197A-M
Product # 707876
LaMotte DPD 4 Total Chlorine TesTabs®, Pack of 100, 6906A-J
Mfr Part # LAMOTTE 6906A-J
Product # 707873
LaMotte DPD 3 Total Chlorine Reagent, 60 mL, P-6743-H
Mfr Part # LAMOTTE P-6743-H
Product # 707877
LaMotte Hardness Reagent 6, 30 mL, 4485-G
Mfr Part # LAMOTTE 4485-G
Product # 707865
LaMotte DPD 3 Total Chlorine TesTabs®, Pack of 100, 6197A-J
Mfr Part # LAMOTTE 6197A-J
Product # 707875
LaMotte DPD 4 RAPID TesTabs®, Pack of 100, 6899A-J
Mfr Part # LAMOTTE 6899A-J
Product # 707869
LaMotte Phophate Acid Reagent, 60 mL, V-6282-H
Mfr Part # LAMOTTE V-6282-H
Product # 707880
LaMotte Hardness Reagent 5, 30 mL, 4483-G
Mfr Part # LAMOTTE 4483-G
Product # 707864
LaMotte DPD 4 Total Chlorine TesTabs®, Pack of 1000, 6906A-M
Mfr Part # LAMOTTE 6906A-M
Product # 707874
LaMotte Sample Cells with Cap, 10 mL, Pack of 6, 0290-6
Mfr Part # LAMOTTE 0290-6
Product # 707860
LaMotte DPD 4 RAPID TesTabs®, Pack of 1000, 6899A-M
Mfr Part # LAMOTTE 6899A-M
Product # 707870
LaMotte Acid Zirconyl SPADNS Reagent, 2 x 100 mL, 3875-J
Mfr Part # LAMOTTE 3875-J
Product # 707862
LaMotte Reagent Refill for 7894 Chlorine Test Kit, R-7894
Mfr Part # LAMOTTE R-7894
Product # 707879
LaMotte DPD 1 Free Chlorine TesTabs®, Pack of 100, 6903A-J
Mfr Part # LAMOTTE 6903A-J
Product # 707872
LaMotte Sodium Arsenite Solution, 60 mL, 4128-H
Mfr Part # LAMOTTE 4128-H
Product # 707863
MilliporeSigma® Petri Dish with Pad for m-ColiBlue 24 Broth Applications, 150/Pack, MSP010063
Mfr Part # MSP010063
Product # 707823
Hach® Magnesium Standard Solution, 1000 mg/L as Mg (NIST), 100 mL, 1479442
Mfr Part # 1479442
Product # 707821
