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Reagents and Refills

575 Results Found that Include 575 Products

Results per page:  16 | 32 | 48
Colorimeter Reagent,Hydro Peroxide,PK100
DPD Free CL2 Reagent PP,10ml,PK100
Reagent Refill,Free Chlorine,0.2to3.0PPM
Reagent Refill,Chlorine Bleach
Chlorine Free Powder Pack,PK100
Reagent Refill,For Use With 4EVT7
DPD Total CL2 Reagent PP,10 ml
  • 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

DPD Free CL2 Reagent PP, 25 ml,  100 ct
Reagent,Total Chlorine,0.2to3PPM,PK50
DPD Free CL2 Reagent PP, 10 ml 1000 ct
DPD Free CL2 Reagent PP, 5 ml,  100 ct
Reagent Refill,Chlorine,0 to 200 PPM
Reagent Refill,Copper,0.05 to 1.0 PPM
Reagent Refill,Water Hardness
  • 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

Electrode Storage Solution,PH,1 Pint
Free Chlorine Reagent Set CL17 Analyzer
DPD Total CL2 Reagent PP, 10 ml 1000 ct
DPD Total CL2 Reagent PP,5 ml,100 ct
Total Chlorine Reagent Set CL17 Analyzer
Sulfamic Acid PP  100 ct
COD Test Tube,0-150mg/L
ALK-Test Tablets
  • ALK-Test Tablets ALK-Test Tablets
  • Item # 24AP72
  • Mfr. Model # 515570BT
  • ALK-Test Tablets, CAS Number 7681-38-1, 9999-99-9, Container Size 5g, Container Material Plastic, Shelf Life...More

Nitrate Test Tab,For 1910/SMART3
Tablets, Reagents
  • Tablets, Reagents Tablets, Reagents
  • Item # 24AN87
  • Mfr. Model # 511312BT
  • Rapid Tablets, CAS Number 9999-99-9, 6283-63-2, 139-05-9, 9003-39-8, 9004-34-6, Container Size 10g,...More

Tablets, Reagents
Silica HR Molybdate PP, 25 ml  100 ct
Molybdenum HR 2 PP, 10 ml  100 ct
DEHA Reagent Set
Total Nitrogen LR Reagent Set
Lead Reagent System,PK50
  • Lead Reagent System, PK50 Lead Reagent System,PK50
  • Item # 4KEJ8
  • Mfr. Model # 4031-01
  • Lead Reagent System, PAR Method, Range 0 to 5.0 ppm, For Use With LaMotte 1919 Multi-test Colorimeter,...More

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