Drop Test Kits

Simple, dependable water testing for a wide range of applications.
DTK Drop Test Kits provide a practical and cost-effective solution for water quality analysis across a wide range of industrial, commercial and water treatment applications.
Using straightforward test methods, the kits allow users to measure individual water quality parameters quickly and reliably without the need for complex electronic instrumentation.
Compact and portable, each kit contains the reagents, equipment and instructions required to perform the specified test, providing a convenient solution for on-site analysis and routine water quality monitoring.
A Wide Range of Testing Options
DTK Drop Test Kits are available for a broad selection of individual water quality parameters, allowing users to choose the testing capability most appropriate to their application.
From routine treatment checks to the investigation of specific water quality conditions, the range provides a flexible approach to testing without the need for a larger multi-parameter kit.
Depending on the test method, individual kits include the appropriate reagents, syringes, test bottles, test cells and accessories required to carry out the analysis.
Suitable for Multiple Applications
DTK Drop Test Kits are suitable for water quality monitoring across a variety of industrial, commercial and specialist applications where individual parameters require regular testing.
The range supports testing in potable water, process water, boiler and cooling systems, swimming pools, leisure facilities and wastewater treatment applications.
This versatility allows users to select individual tests suited to their monitoring requirements, providing a practical solution for both routine checks and specific water quality investigations.
Designed for Straightforward Testing
DTK Drop Test Kits use established testing methods designed to make routine water analysis simple and accessible for operators and experienced water treatment professionals alike.
Clear, step-by-step instructions guide users through the testing procedure, helping to ensure consistent operation and reliable results across regular monitoring activities.
The compact, portable format allows testing to be carried out directly at the sampling location or within a laboratory, providing flexibility across different working environments.
Convenient Replacement Reagents
Replacement reagents are available for applicable DTK Drop Test Kits, allowing existing testing equipment to remain in regular use without the need to purchase a complete replacement kit.
This provides a convenient and cost-effective approach to maintaining testing capability, particularly where individual water quality parameters are monitored frequently.
With replacement reagents readily available, users can replenish their kits as required and continue regular testing as part of an established water quality monitoring programme.

Supporting Effective Water Quality Management
Regular water quality testing helps operators identify changing conditions, assess treatment performance and determine when adjustments to operating processes may be required.
By combining established test methods with portable equipment and straightforward procedures, DTK Drop Test Kits provide an accessible way to carry out individual parameter testing without complex instrumentation.
This makes the range a practical solution for maintaining consistent water quality monitoring across industrial, commercial and water treatment applications.

| Order Code | Parameter | Measuring Range | Pack Size |
|---|---|---|---|
| DTK079 | Acid Strength | 0 - 25 % | Kit |
| SDT025 TS022 | Cleaning Acid Strength Tablets pH Test Strips 0 – 14 | 100 pk 100 pk | |
| DTK001 | Acidity | 20 – 6,000H2SO4 | Kit |
| SDT001 SDT002 SDT003 | PA1 – Indicator ACD2 – HR Titrant ACD3 – LR Titrant | 65ml 65ml 65ml | |
| DTK002 | Alkalinity P | 20 – 2,400 CaCO3 | Kit |
| SDT001 SDT005 SDT006 | PA1 – Indicator PA2/TA2 – HR Titrant TA3 LR – Titrant | 65ml 65ml 65ml | |
| DTK003 | Alkalinity M | 20 – 2,400 CaCO3 | Kit |
| SDT004 SDT005 SDT006 | TA4 – pH4.5 Indicator PA2/TA2 – HR Titrant TA3 – LR Titrant | 65ml 65ml 65ml | |
| DTK004 | Alkalinity OH | 20 – 2,400 CaCO3 | Kit |
| SDT001 SDT007 SDT005 SDT006 | PA1 – Indicator PA3 – OH Reagent PA2/TA2 – HR Titrant TA3 – LR Titrant | 65ml 65ml 65ml 65ml | |
| DTK005 | Alkalinity P, M & OH | 20 – 2,400 CaCO3 | Kit |
| SDT001 SDT004 SDT007 SDT005 SDT006 | PA1 – Indicator TA4 – Indicator PA3 – OH Reagent PA2/TA2 – HR Titrant TA3 – LR Titrant | 65ml 65ml 65ml 65ml 65ml | |
| DTK006 | Anionics (as Sodium Lauryl Sulphate) | 5 – 2,000 | Kit |
| SDT012 SDT013 SDT014 SDT015 | P1/M – Solvent P2/3 – Indicator P9 – LR Titrant P10 – HR Titrant | 50ml 65ml 65ml 65ml | |
| DTK007 | Bromine (Total) | 0-20 mg/l Br2 | Kit |
| SDT016 SDT017 | TBR1 – Buffer & Indicator TBR2 – Titrant | 65ml 65ml | |
| DTK074 | Carbohydrazide | 5 - 50 mg/l CH6N4O | Kit |
| SDT652 SDT653 | CZ1 CZ2 | 65ml 65ml | |
| DTK073 | Carbon Dioxide | 10 - 300 mg/l CO2 | Kit |
| SDT001 SDT646 | PA1 – Indicator CDX2 | 65ml 65ml | |
| DTK053 | Chelant (Free) (as EDTA) | 0 – 240 mg/l EDTA | Kit |
| SDT018 SDT019 SDT020 | FC1 – Buffer FC2 – Indicator FC3 – Indicator | 65ml 65ml 65ml | |
| DTK008 | Chelant (Total) (as EDTA) | 0 – 240 EDTA | Kit |
| SDT074 SDT022 | P1/4 – Buffer & Indicator Tablets CT2 – Titrant | 50T 65ml | |
DTK009 | Chloride LR & HR | 0 - 12000 Cl2 | Kit |
| SDT023 SDT026 SDT024 | BC1/CC1 – Indicator BC2 – HR Titrant CC2 – LR Titrant | 65ml 65ml 65ml | |
| DTK010 | Chlorine (FREE) LR & HR | 5 – 300 Cl2 | Kit |
| STD027 SDT028 SDT029 | FCL1 – Buffer FCL2 – LR Titrant FCL3 – HR Titrant | 65ml 65ml 65ml | |
| DTK072 | Chlorine Dioxide | 00.5 - 8.0 ClO2 | Kit |
| SDT077 SDT292 SDT293 SDT114 | CD4 CD5 CD6 CD7 | 40g 20g 20g 65ml | |
| DTK011 | Chlorine Dioxide VLR | 0 – 12 ClO2 | Kit |
| SDT036 SDT122 | CDO1 – Buffer CDO2A – VLR Titrant | 65ml 65ml | |
| DTK012 | Chlorine Dioxide LR | 0 – 24 ClO2 | Kit |
| SDT036 SDT122 SDT137 | CDO1 – Buffer CDO2A – VLR Titrant CDO2 LR Titrant | 65ml 65ml 65ml | |
| DTK013 | Chlorine Dioxide VLR – HR | 0 – 600 ClO2 | Kit |
| SDT036 SDT122 SDT037 SDT038 | CDO1 – Buffer CDO2A – VLR Titrant CDO2 – LR Titrant CDO3 – HR Titrant | 65ml 65ml 65ml 65ml | |
| DTK015 | Calcium Hardness | 0 – 1,200 CaCO3 | Kit |
| SDT043 SDT050 SDT049 SDT044 | CH2 – Buffer CH1P – Indicator Powder H/TH4/CH3 – HR Titrant TH3 – LR Titrant | 65ml 20g 65ml 65ml | |
| DTK014S | Hardness Stop/Go | 0 - 4 CaCO3 | Kit |
| SDT129 | Hardness Stop/Go Solution | 65ml | |
| DTK016 | Hardness (Total) | 0 – 1,200 CaCO3 | Kit |
| SDT046 SDT047 SDT049 SDT044 | TH2 – Buffer TH5 – Indicator H/TH4/CH3 – HR Titrant TH3 – LR Titrant | 65ml 65ml 65ml 65ml | |
| DTK043 | Hardness (Calcium & Total) | 5 - 1200 CaCO3 | Kit |
| SDT043 SDT046 SDT050 SDT047 SDT049 SDT044 | CH2 – Buffer TH2 – Buffer CH1P – Indicator Powder TH5 – Indicator H/TH4/CH3 – HR Titrant TH3 – LR Titrant | 65ml 65ml 20g 65ml 65ml 65ml | |
| DTK014T | Hardness Yes/No | 0 - 4 | Kit |
| SDT121 | Hardness Yes/No Tablets | 50 pk | |
| DTK051 | Hydrogen Peroxide LR | 0 – 100 H2O2 | Kit |
| STD051 SDT053 | HP1 – Buffer HP3 – LR Titrant | 65ml 65ml | |
| DTK017 | Hydrogen Peroxide HR | 10 – 5000 H2O2 | Kit |
| STD051 SDT052 | HP1 – Buffer HP2 – HR Titrant | 65ml 65ml | |
| DTK054 | Hydrogen Peroxide LR & HR | 0 – 5000 H2O2 | Kit |
| STD051 SDT052 SDT053 | HP1 – Buffer HP2 – HR Titrant HP3 – LR Titrant | 65ml 65ml 65ml | |
| DTK060 | Hypochlorite (Sodium) | 0 – 15% NaClO | Kit |
| SDT030 SDT031 SDT035 SDT032 | CL1P – Buffer CL2A – Indicator Tablet CL5 – Titrant CL2B – Buffer | 20g 50T 65ml 10g | |
| DTK033 | Iron VHR | 50 – 600 Fe | Kit |
| SDT055 SDT056 SDT057 SDT058 | HFE1- Buffer HFE2 – Indicator HFE3 – Buffer HFE4 – Titrant | 65ml 65ml 65ml 65ml | |
| DTK018 | Molybdate LR | 0 to 50 MoO4 | Kit |
| SDT063 SDT064 SDT065 | MB1- Buffer MB2 – Indicator MB3 – Titrant | 65ml 5g 65ml | |
| DTK020 | Nitrite | 10 – 2000 NaNO2 | Kit |
| SDT072 SDT073 | N1 – Indicator N2 – Titrant | 65ml 65ml | |
| DTK045 | Peracetic Acid | 10 – 6000 PAA | Kit |
| SDT051 SDT031 SDT054 SDT032 | HP1 – Buffer CL2A – Indicator CL7 – Titrant CL2B – indicator | 65ml 50T 65ml 10g | |
| DTK022 | pH | 4 – 12 pH | Kit |
| STD164 | Universal pH Indicator | 65ml | |
| DTK023 | Phosphonate (Short) | 0 – 20 HEDP, AMP, PBSAM | Kit |
| SDT074 SDT075 SDT260 | P1/4 – Buffer/Indicator Tablets P5 – Titrant P1/4L | 50 T 65ml 65ml | |
| DTK059 | Phosphonate (S/Long)(use in areas where Alkalinity is greater than 500 mg/l) | 0– 20HEDP, AMP, PBSAM | Kit |
| SDT514 SDT080 SDT081 SDT291 SDT075 | P1/2 – Dechlorination/Indicator Solution P3 – pH Adjuster P4 tablets P4L – Indicator Solution P5 – Titrant | 65ml 65ml 50 T 65ml 65ml | |
| DTK032 | Phosphonate | 0 – 50 PBTC | Kit |
| SDT351 SDT352 SDT353 | PO1- Buffer PO2 – Indicator PO3 – Titrant | 65ml 65ml 65ml | |
| DTK025 | Polyacrylate & Total Polymer | 0 - 20 C3H4O2 | Kit |
| SDT082 SDT083 SDT087 SDT084 SDT085 SDT086 | A1 – Buffer A2 – Precipitant A3 – Solvent A4 – Indicator A5 – HR Titrant A6 – LR Titrant | 65ml 65ml 100ml 65ml 65ml 65ml | |
| DTK026 | Polyamine (as CTAB) | 0 – 20 CTAB | Kit |
| SDT012 SDT013 SDT088 | P1/M – Solvent P2/3 – Mixed Acid Indicator P4/2 – Titrant | 50ml 65ml 65ml | |
| DTK027 | Quarternary Ammonium Compounds (QAC) | 20 – 1,000 CTAB | Kit |
| SDT089 SDT090 SDT091 | QA1 – Indicator QA2 – Acidifier QA3 – Titrant | 65ml 65ml 65ml | |
| DTK028 | Sulphite | 5 – 300 Na2SO3 | Kit |
| SDT092 SDT093 | S1 – Sulphite Indicator Powder S2 – Sulphite Titrant | 40g 65ml | |
| DTK080 | Silver | 0 – 60 Ag | Kit |
| SDT727 SDT728 | Silver Reagent Silver Indicator | 40g 65ml | |
| DTK029 | Tannin | 10 - 300 | Kit |
| SDT094 SDT095 | TN1 – Buffer TN2 – Titrant | 40g 65ml | |
| DTK030 | Total Oxidant | 0.2 – 6 ClO2 | Kit |
| SDT213 SDT214 SDT215 SDT216 | TO1 – Buffer TO2 – Indicator Powder TO3 – Indicator Powder TO4 – LR Titrant | 65ml 40g 40g 65ml | |
| DTK031 | Zinc | 0 – 2 Zn | Kit |
| SDT096 SDT101 SDT097 | Z1 – Dechlorination Solution Z4T – Buffer/Inidcator Tablet Z5 – Titrant | 65ml 50T 65ml |


