DPD No. 1 High Calcium

For chlorine determination in water with high calcium hardness

Green Chemistry without boric acid
Highest accuracy of test results
Easy handling & application
Exact dosing & enormous durability

DPD No.1 High Calcium reagent tablets are used for the determination of free chlorine bromine and ozone. They are especially designed for water that has a high calcium hardness. Simply dissolve the tablet in a few drops of the water sample, fill up with the water sample and test.

Part Number 515741BT

250 pc.

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Product information

Parameter and Range	Method No.	Instrument Type

Chlorine 10 T 0.1 - 6 mg/L Cl₂	M98	Spectrophotometer XD 7000 (VIS) Spectrophotometer XD 7500 (UV-VIS) XD Spectrophotometers
Chlorine 50 T 0.02 - 0.5 mg/L Cl₂ ^a)	M99	Spectrophotometer XD 7000 (VIS) Spectrophotometer XD 7500 (UV-VIS) XD Spectrophotometers
Chlorine dioxide 50 T 0.05 - 1 mg/L ClO₂	M119	Spectrophotometer XD 7000 (VIS) Spectrophotometer XD 7500 (UV-VIS) XD Spectrophotometers
Chlorine dioxide T 0.02 - 11 mg/L ClO₂	M120	MD 100 Chlorine dioxide, powder reagents MD 100 Chlorine dioxide, tablet reagents MD 100 Chlorine LR, Chlorine HR, Chlorine dioxide, tablet reagents MD 100 Cooling Water MD 110 Cooling Water MD 200 Chlorine, Chlorine dioxide, pH, Acid capacity KS4.3, tablet reagents (OTZ) MD 600 MD 600 Photometer Series MD 610 MD 640 MultiDirect MultiDirect, with battery MultiDirect, without battery PM 620 PM 630
Chlorine HR 10 T 0.1 - 10 mg/L Cl₂ ^a)	M104	Spectrophotometer XD 7000 (VIS) Spectrophotometer XD 7500 (UV-VIS) XD Spectrophotometers
Chlorine HR T 0.1 - 10 mg/L Cl₂ ^a)	M103	MD50 Chlorine, powder reagents MD50 Chlorine Liquid MD50 Chlorine Tablet MD 100 Chlorine, Bromine, pH, Cyanuric acid, Alkalinity-m, Calcium hardness, tablet reagents (OTZ) MD 100 Chlorine, liquid reagents MD 100 Chlorine, pH, Alkalinity-m, liquid reagents for Chlorine and pH (OTZ) MD 100 Chlorine, pH, Alkalinity-m, tablet reagents (OTZ) MD 100 Chlorine, pH, Cyanuric acid, Alkalinity-m, Calcium hardness, tablet reagents (OTZ) MD 100 Chlorine, pH, Cyanuric acid, Alkalinity-m, liquid reagents for Chlorine and pH (OTZ) MD 100 Chlorine, pH, Cyanuric acid, Alkalinity-m, tablet reagents (OTZ) MD 100 Chlorine, pH, Cyanuric acid, liquid reagents for Chlorine and pH (OTZ) MD 100 Chlorine, pH, Cyanuric acid, tablet reagents (OTZ) MD 100 Chlorine, pH, liquid reagents (OTZ) MD 100 Chlorine, pH, tablet reagents (OTZ) MD 100 Chlorine, tablet reagents MD 100 Chlorine DUO, tablet reagents MD 110 Chlorine, Bromine, pH, Cyanuric acid, Alkalinity-m, Calcium hardness, tablet reagents MD 110 Chlorine, pH, Cyanuric acid, Alkalinity-m, liquid reagents MD 110 Chlorine, pH, Cyanuric acid, Alkalinity-m, tablet reagents MD 110 Chlorine, pH, Cyanuric acid, liquid reagents MD 110 Chlorine, pH, Cyanuric acid, tablet reagents MD 200 Chlorine, Bromine, pH, Cyanuric acid, Acid capacity KS4.3, Calcium hardness, tablet reagents (OTZ) MD 200 Chlorine, Bromine, pH, Cyanuric acid, Alkalinity-m, Calcium hardness, tablet reagents (OTZ) MD 200 Chlorine, Chlorine dioxide, pH, Acid capacity KS4.3, tablet reagents (OTZ) MD 200 Chlorine, pH, Acid capacity KS4.3, liquid reagents for Chlorine and pH (OTZ) MD 200 Chlorine, pH, Acid capacity KS4.3, tablet reagents (OTZ) MD 200 Chlorine, pH, Acid capacity KS4.3, Urea, tablet reagents (OTZ) MD 200 Chlorine, pH, Alkalinity-m, liquid reagents for Chlorine and pH (OTZ) MD 200 Chlorine, pH, Alkalinity-m, tablet reagents (OTZ) MD 200 Chlorine, pH, Bromine, tablet reagents (OTZ) MD 200 Chlorine, pH, Cyanuric acid, Acid capacity KS4.3, Calcium hardness, tablet reagents (OTZ) MD 200 Chlorine, pH, Cyanuric acid, Acid capacity KS4.3, liquid reagents for Chlorine and pH (OTZ) MD 200 Chlorine, pH, Cyanuric acid, Acid capacity KS4.3, tablet reagents (OTZ) MD 200 Chlorine, pH, Cyanuric acid, Alkalinity-m, Calcium hardness, tablet reagents (OTZ) MD 200 Chlorine, pH, Cyanuric acid, Alkalinity-m, Copper, Iron, tablet reagents (OTZ) MD 200 Chlorine, pH, Cyanuric acid, Alkalinity-m, liquid reagents for Chlorine and pH (OTZ) MD 200 Chlorine, pH, Cyanuric acid, Alkalinity-m, tablet reagents (OTZ) MD 200 Chlorine, pH, Cyanuric acid, liquid reagents for Chlorine and pH (OTZ) MD 200 Chlorine, pH, Cyanuric acid, tablet reagents (OTZ) MD 200 Chlorine, pH, liquid reagents (OTZ) MD 200 Chlorine, pH, tablet reagents (OTZ) MD 600 MD 600 Photometer Series MD 610 MD 640 MultiDirect MultiDirect, with battery MultiDirect, without battery PM 600 PM 620 PM 630
Chlorine T 0.01 - 6.0 mg/L Cl₂ ^a)	M100	MD 100 Chlorine, Bromine, pH, Cyanuric acid, Alkalinity-m, Calcium hardness, tablet reagents (OTZ) MD 100 Chlorine, liquid reagents MD 100 Chlorine, pH, Alkalinity-m, liquid reagents for Chlorine and pH (OTZ) MD 100 Chlorine, pH, Alkalinity-m, tablet reagents (OTZ) MD 100 Chlorine, pH, Cyanuric acid, Alkalinity-m, Calcium hardness, tablet reagents (OTZ) MD 100 Chlorine, pH, Cyanuric acid, Alkalinity-m, liquid reagents for Chlorine and pH (OTZ) MD 100 Chlorine, pH, Cyanuric acid, Alkalinity-m, tablet reagents (OTZ) MD 100 Chlorine, pH, Cyanuric acid, liquid reagents for Chlorine and pH (OTZ) MD 100 Chlorine, pH, Cyanuric acid, tablet reagents (OTZ) MD 100 Chlorine, pH, liquid reagents (OTZ) MD 100 Chlorine, pH, tablet reagents (OTZ) MD 100 Chlorine, tablet reagents MD 100 Chlorine DUO, Chlorine HR, pH, Alkalinity-m, Calcium hardness (OTZ) MD 100 Chlorine DUO, powder reagents MD 100 Chlorine DUO, tablet reagents MD 100 Chlorine LR, Chlorine HR, Chlorine dioxide, tablet reagents MD 100 Cooling Water MD 110 Chlorine, Bromine, pH, Cyanuric acid, Alkalinity-m, Calcium hardness, tablet reagents MD 110 Chlorine, pH, Cyanuric acid, Alkalinity-m, liquid reagents MD 110 Chlorine, pH, Cyanuric acid, Alkalinity-m, tablet reagents MD 110 Chlorine, pH, Cyanuric acid, liquid reagents MD 110 Chlorine, pH, Cyanuric acid, tablet reagents MD 110 Cooling Water MD 200 Chlorine, Bromine, pH, Cyanuric acid, Acid capacity KS4.3, Calcium hardness, tablet reagents (OTZ) MD 200 Chlorine, Bromine, pH, Cyanuric acid, Alkalinity-m, Calcium hardness, tablet reagents (OTZ) MD 200 Chlorine, Chlorine dioxide, pH, Acid capacity KS4.3, tablet reagents (OTZ) MD 200 Chlorine, pH, Acid capacity KS4.3, liquid reagents for Chlorine and pH (OTZ) MD 200 Chlorine, pH, Acid capacity KS4.3, tablet reagents (OTZ) MD 200 Chlorine, pH, Acid capacity KS4.3, Urea, tablet reagents (OTZ) MD 200 Chlorine, pH, Alkalinity-m, liquid reagents for Chlorine and pH (OTZ) MD 200 Chlorine, pH, Alkalinity-m, tablet reagents (OTZ) MD 200 Chlorine, pH, Bromine, tablet reagents (OTZ) MD 200 Chlorine, pH, Cyanuric acid, Acid capacity KS4.3, Calcium hardness, tablet reagents (OTZ) MD 200 Chlorine, pH, Cyanuric acid, Acid capacity KS4.3, liquid reagents for Chlorine and pH (OTZ) MD 200 Chlorine, pH, Cyanuric acid, Acid capacity KS4.3, tablet reagents (OTZ) MD 200 Chlorine, pH, Cyanuric acid, Alkalinity-m, Calcium hardness, tablet reagents (OTZ) MD 200 Chlorine, pH, Cyanuric acid, Alkalinity-m, Copper, Iron, tablet reagents (OTZ) MD 200 Chlorine, pH, Cyanuric acid, Alkalinity-m, liquid reagents for Chlorine and pH (OTZ) MD 200 Chlorine, pH, Cyanuric acid, Alkalinity-m, tablet reagents (OTZ) MD 200 Chlorine, pH, Cyanuric acid, liquid reagents for Chlorine and pH (OTZ) MD 200 Chlorine, pH, Cyanuric acid, tablet reagents (OTZ) MD 200 Chlorine, pH, liquid reagents (OTZ) MD 200 Chlorine, pH, tablet reagents (OTZ) MD 600 MD 600 Photometer Series MD 610 MD 640 MultiDirect MultiDirect, with battery MultiDirect, without battery PM 600 PM 620 PM 630 Water Safety Kit Chemical Water Treatment Engineers Test Kit (advanced) Water Treatment Engineers Test Kit (Photometer)
Iodine T 0.4 - 3.6 mg/L I	M3059	Comparator 2000+
Iodine T 0.7 - 14 mg/L I	M3060	Comparator 2000+
lodine T 0.05 - 3.6 mg/L I	M215	MD 600 MD 600 Photometer Series MD 610 MD 640 MultiDirect MultiDirect, with battery MultiDirect, without battery PM 620 PM 630
mg/L Br₂
mg/L Cl₂

Title	Online Download Type	Format
Instruction Manual Comparator Colour Disc Bromine (Method No.: M3011, M3012, M3013)	Instruction Manual	PDF (0.04 MB)
Instruction Manual Comparator Colour Disc - Chlorine 3 (Method No.: M3014, M3015, M3016, M3018, M3020, M3021, M3022, M3023, M3024, M3025, M3026, M3031, M3034, M3035, M3036, M3037, M3114)	Instruction Manual	PDF (0.05 MB)
Instruction Manual Comparator Colour Disc - Chlorine 1 (Method No.: M3019)	Instruction Manual	PDF (0.03 MB)
Instruction Manual Comparator Colour Disc - Chlorine dioxide 2 (Method No.: M3038, M3039, M3040)	Instruction Manual	PDF (0.03 MB)
Instruction Manual Comparator Colour Disc (Method No.: M3059, M3060)	Instruction Manual	PDF (0.02 MB)
Instruction Manual Comparator Colour Disc - Chlorine L (Method No.: M3115, M3116, M3117, M3118, M3119, M3120, M3121, M3122, M3123)	Instruction Manual	PDF (0.03 MB)
Instruction Manual Single Method M78 - Bromine 10 T	Procedure Single Method	PDF (3.46 MB)
Instruction Manual Single Method M79 - Bromine 50 T	Procedure Single Method	PDF (3.43 MB)
Instruction Manual Single Method M80 - Bromine T	Procedure Single Method	PDF (3.46 MB)
Instruction Manual Single Method M98 - Chlorine 10 T	Procedure Single Method	PDF (3.97 MB)
Instruction Manual Single Method M99 - Chlorine 50 T	Procedure Single Method	PDF (3.94 MB)
Instruction Manual Single Method M100 - Chlorine T	Procedure Single Method	PDF (3.49 MB)
Instruction Manual Single Method M103 - Chlorine HR T	Procedure Single Method	PDF (3.49 MB)
Instruction Manual Single Method M104 - Chlorine HR 10 T	Procedure Single Method	PDF (3.95 MB)
Instruction Manual Single Method M119 - Chlorine dioxide 50 T	Procedure Single Method	PDF (3.90 MB)
Instruction Manual Single Method M120 - Chlorine dioxide T	Procedure Single Method	PDF (4.95 MB)
Instruction Manual Single Method M215 - lodine T	Procedure Single Method	PDF (3.46 MB)
Instruction Manual Single Method M299 - Ozone 50 T	Procedure Single Method	PDF (4.40 MB)
Instruction Manual Single Method M300 - Ozone T	Procedure Single Method	PDF (4.46 MB)
Validation Data DPD No.1 Free Chlorine	Validation Data	PDF (0.12 MB)