DPD No.4 Tablet Reagents, 100 pack

For the determination of total chlorine or ozone

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

DPD No.4 is used as an indicator for pool hygiene. As part of the DPD method, it is used to determine the total chlorine content. The tablet is dissolved in the water sample. The measurement is then taken immediately. DPD No.4 can also be used for the determination of ozone.

Part Number 511220BT

100 pc.

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Product information

Parameter and Range	Method No.	Instrument Type
Chlorine 10 T 0.1 - 6 mg/L Cl₂	M98	XD7000 VIS Water Quality Spectrophotometer XD7500 UV-Vis Water Quality Spectrophotometer XD Spectrophotometers
Chlorine 50 T 0.02 - 0.5 mg/L Cl₂ ^a)	M99	XD7000 VIS Water Quality Spectrophotometer XD7500 UV-Vis Water Quality Spectrophotometer XD Spectrophotometers
Chlorine D55 T 0.02 - 0.3 mg/L Cl₂ ^*	M2509	CHECKIT^® Comparator Test Kit Chlorine DPD, 0.02-0.3 mg/L Cl2
Chlorine T 0.1 - 1.0 mg/L Cl₂	M3018
Chlorine T 0.01 - 6.0 mg/L Cl₂ ^a)	M100	AquaPRO6 - Chlorine, Bromine, pH, Cyanuric acid, Alkalinity-m, Calcium hardness AquaPRO14 - Chlorine, Bromine, pH, Cyanuric acid, Alkalinity-m, Calcium hardness, tablet reagents AquaPRO14 - Chlorine, Bromine, pH, Cyanuric acid, Alkalinity-m, Calcium hardness, Total hardness, Aluminium, Copper, Iron, Ammonium, Phosphate ortho LR 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 600 MD 600 Photometer Series MD 610 MD 640 PM 600 PM 620 PM 630
mg/L Cl₂
Oxygen active T 0.1 - 10 mg/L O₂	M290	MD 600 MD 600 Photometer Series MD 610 MD 640 PM 620 PM 630
Ozone in presence of chlorine T 0 - 1 mg/L O₃	M2531	CHECKIT^® Comparator Test Kit Ozone (DPD), in presence of chlorine, 0-1 mg/L O3
Ozone T 0 - 1 mg/L O₃	M2532	CHECKIT^® Comparator Test Kit Ozone (DPD), 0-1 mg/L O3
Ozone T 0.01 - 0.1 mg/L O₃	M3074
Ozone T 0.1 - 1.0 mg/L O₃	M3073
Ozone T 0.05 - 0.45 mg/L O₃	M3075

Title	Online Download Type	Format
Instruction Manual (Method No.: M2509)	Instruction Manual	PDF (0.47 MB)
Instruction Manual (Method No.: M2531)	Instruction Manual	PDF (0.45 MB)
Instruction Manual (Method No.: M2532)	Instruction Manual	PDF (0.37 MB)
Instruction Manual (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 (Method No.: M3115, M3116, M3117, M3118, M3119, M3120, M3121, M3122, M3123)	Instruction Manual	PDF (0.03 MB)
Instruction Manual (Method No.: M3019)	Instruction Manual	PDF (0.03 MB)
Instruction Manual (Method No.: M3073, M3074, M3075)	Instruction Manual	PDF (0.04 MB)
Instruction Manual Single Method M98 - Chlorine 10 T	Instruction Manual	PDF (3.97 MB)
Instruction Manual Single Method M99 - Chlorine 50 T	Instruction Manual	PDF (3.94 MB)
Instruction Manual Single Method M100 - Chlorine T	Instruction Manual	PDF (3.49 MB)
Instruction Manual Single Method M290 - Oxygen active T	Instruction Manual	PDF (3.01 MB)
Validation Data DPD No.1 Free Chlorine	Validation Data	PDF (0.12 MB)

Title	SDS Country	Direct Download
DPD No. 4 from Lot Code YA2A0227