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Reagents and Refills

404 Results Found that Include 404 Products

Product availability based on selecting either shipping or pick up and a location. Dismiss
Results per page: 16 | 32 | 48
Colorimeter Reagent,Hydro Peroxide,PK100
Reagent Refill,Free Chlorine,0.2to3.0PPM
Reagent CL2 Tablets,PK100
  • EXTECH
  • Reagent CL2 Tablets, PK100Reagent CL2 Tablets,PK100
  • Item # 3VXH7
  • Mfr. Model # CL204
  • Reagent CL Tablets, Application For Chlorine Measurement Using The Extech Cl200 Meter, Features 100 Packs For...More

DPD Free CL2 Reagent PP, 5 ml,  100 ct
Ammonia Ph Adjust Isa,475 mL
Free Chlorine Reagent,Pk100
  • HANNA INSTRUMENTS
  • Free Chlorine Reagent, Pk100Free Chlorine Reagent,Pk100
  • Item # 4KF42
  • Mfr. Model # HI93701-01
  • Free Chlorine Reagent, Provides 100 Tests, For Use With Hanna HI93711 Free and Total Chlorine Colorimeter,...More

Reagent Refill,Water Hardness
  • LAMOTTE
  • Reagent Refill, Water HardnessReagent Refill,Water Hardness
  • Item # 4EWE5
  • Mfr. Model # R-4482-LI-01
  • Reagent Refill, Water Hardness, For Use With LaMotte 4482-LI-02 Water Quality Testing Kit, Includes Reagents...More

DPD Total CL2 Reagent PP, 10 ml
  • LOVIBOND
  • DPD Total CL2 Reagent PP, 10 mlDPD Total CL2 Reagent PP, 10 ml
  • Item # 3VXT7
  • Mfr. Model # 530120
  • Water Quality Replacement Reagent, For Chlorine Colorimeter 3VXP4, Reagent can also be used with Hach...More

Free Chlorine Reagent Set CL17 Analyzer
Reagent Refill,Chlorine,0 to 200 PPM
Reagent System,Cl,0 to 4 PPM,PK200
Reagent Refill,Total Chlorine,0.2to3PPM
DPD Total CL2 Reagent PP,5 ml,100 ct
DPD Total CL2 Reagent PP, 10 ml 1000 ct
DO SOLUTION ELECTROLYTE OAKTON 50
Alkalinty Reagents  Alkalinity Checker
DPD Indicator Powder
DPD Free CL2 Reagent PP, 10 ml 1000 ct
Total  Acid Hydrolysable Phosphorous Set
Exstik Refill,PH Meter Solution Kit
  • EXTECH
  • Exstik Refill, PH Meter Solution KitExstik Refill,PH Meter Solution Kit
  • Item # 3YTH7
  • Mfr. Model # PH113
  • KCL Solution, Application Refill Solution For PH110 Ph Meter Using The Ph115 Electrode, Features Extends The...More

DPD Total CL2 Reagent PP, 25 ml,  100 ct
ZERO OXYGEN SOLUTION OAKTON OAKTON 500
Total Chlorine Reagent Set CL17 Analyzer
Zinc Reagent System,PK50
  • LAMOTTE
  • Zinc Reagent System, PK50Zinc Reagent System,PK50
  • Item # 4KEJ9
  • Mfr. Model # 3667-01-SC
  • Zinc Reagent System, Zincon Method, Range 0 to 3.0ppm, For Use With 3VZH2, Includes Reagents to Perform 50...More

Iron Regeant Kit, 0-5 mg/L,PK100
Phenolphthalein Indicator
Water Test Ed Kit Refill,Dissolved O2
Phosphate 3 Reagent PP, 10 ml,PK100
Tablet,Reagent,Pk100
SMART Reagent,Phosphate,0 to 3 ppm,PK50
DO INTERNAL FILL SOLUTION,PK2
  • EXTECH
  • DO INTERNAL FILL SOLUTION, PK2DO INTERNAL FILL SOLUTION,PK2
  • Item # 3YTL1
  • Mfr. Model # 780418
  • Fill solution for DO Meter, Application For Refilling Do Meter After Membrane Replacement, Features 2 50mL...More

Ammonia Electrode Storage Solution
Results per page: 16 | 32 | 48

Stock up on reagents and refills at Grainger to complement your water testing instruments. Find tablet reagents to help measure total and free chlorine; liquid reagent refills to help test water hardness; iron ferro, potassium iodide and other reagents for use with your colorimeter and more. Also find electrode cleaning kits, test refill kits for your nitrite meter and much more. Shop Grainger today for reagents and refills to help maintain adequate supplies.

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More