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Reagents and Refills

576 Results Found that Include 576 Products

Product availability based on selecting either shipping or pick up and a location. Dismiss
Results per page:  16 | 32 | 48
Reagent Refill,Chlorine,0 to 200 PPM
Phenol Red Tablets/Photometer
Reagent System,Chlorine,0 to 4 PPM
Reagent Refill,For Use With 4EVT7
DPD Free CL2 Reagent PP, 5 ml,  100 ct
DPD Free CL2 Reagent PP,10ml,PK100
Reagent Vial, PK25
  • YSI
  • Reagent Vial, PK25 Reagent Vial, PK25
  • Item # 25KA22
  • Mfr. Model # COD3 TC (HR)
  • Reagent, Vial, Range 200 to 15,000mg/L COD, Requires Thermal Reactor, For Use With Photometer, Includes 25...More

COD REACTOR ACC 1000 PPM COD S
Reagent Kit,Free Chlorine,300 Tests
Reagent Refill,Water Hardness
  • LAMOTTE
  • Reagent Refill, Water Hardness Reagent 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 Free CL2 Reagent PP, 10 ml 1000 ct
Electrode Storage Solution,PH,1 Pint
DPD Total CL2 Reagent PP, 10 ml
  • LOVIBOND
  • DPD Total CL2 Reagent PP, 10 ml DPD 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

Silica HR Citric Acid PP, 10 ml  100 ct
ELECTRODE FILL SOLUTION,PK5
  • THERMO SCIENTIFIC
  • ELECTRODE FILL SOLUTION, PK5 ELECTRODE FILL SOLUTION,PK5
  • Item # 8AEN7
  • Mfr. Model # 900011
  • pH Electrode Filling Solution, For Use With Single Junction Refillable Green and Micro pH Electrodes, ORP...More

Reagent Refill,Alkalinity,0 to 200 PPM
DO SOLUTION ELECTROLYTE OAKTON 50
ZERO OXYGEN SOLUTION OAKTON OAKTON 500
Colorimeter Reagent,Hydro Peroxide,PK100
DPD Indicator Powder
SPADNS Fluoride Reagent, 250 mL bottle
COD Test Tube,0-150mg/L
Dechlor Tablets
  • LOVIBOND
  • Dechlor Tablets Dechlor Tablets
  • Item # 24AP15
  • Mfr. Model # 512350
  • Dechlor Tablets, CAS Number 9999-99-9, 7632-00-0, Container Size 5g, Container Material Plastic, Shelf Life...More

Phenol Red Rapid Tablets
  • LOVIBOND
  • Phenol Red Rapid Tablets Phenol Red Rapid Tablets
  • Item # 24AP09
  • Mfr. Model # 511790BT
  • Phenol Red Rapid Tablets, CAS Number 7647-14-5, Container Size 5g, Container Material Plastic, Shelf Life 36...More

Reagent Vial, PK25
  • YSI
  • Reagent Vial, PK25 Reagent Vial, PK25
  • Item # 25KA23
  • Mfr. Model # COD1 TC (LR)
  • Reagent, Vial, Range 3 to 150mg/L COD, Requires Thermal Reactor, For Use With Photometer, Includes 25 Packs,...More

Reagent Vial, PK50
  • YSI
  • Reagent Vial, PK50 Reagent Vial, PK50
  • Item # 25KA30
  • Mfr. Model # PO4-4 TC
  • Reagent, Vial, Range 0.06 to 3.5 PO4 or 0.02 to 1.141 PO4-P, Requires Thermal Reactor, For Use With...More

COD REACTOR ACCESSORY 10000 PPM COD
Reagents-Total Chlorine Checker,PK25
Standards For Nitrite Checker
Nitrite Meter, Test Refill Kit,PK100
Tablet,Reagent,Pk100
Hardness Regeant Kit, 0-250 mg/L,PK100
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