✅ This item is normally regularly stocked. Shipping times may vary depending on availability. Please contact us to confirm stock and shipping times. You will receive tracking details once the item has shipped.
Description
Lovibond VARIO 530190 DPD Total Chlorine Powder Pillows – 10 mL Sample Size, Pack of 100
The Lovibond VARIO 530190 DPD Total Chlorine Powder Pillows are formulated for the accurate determination of total chlorine residual in water samples using the trusted DPD Total Chlorine Method. Designed for a 10 mL sample volume, these pre-measured reagent powder pillows provide fast dissolution, consistent performance, and accurate measurement of total chlorine concentrations from 0.02 to 2.00 mg/L Cl₂.
Supplied in a convenient pack of 100 individual powder pillows, the VARIO 530190 reagent simplifies testing by eliminating manual reagent measuring while improving repeatability and reducing contamination risks. It is widely used in municipal water treatment, wastewater treatment, industrial water systems, laboratories, and environmental monitoring applications.
The VARIO 530190 reagent is compatible with numerous Lovibond photometers and spectrophotometers and has been independently tested for dependable performance in many Hach® and similar instruments. It can confidently be used as an equivalent alternative to Hach® 2105669 Total Chlorine Powder Pillows.
Applications
Total Chlorine Residual Testing
Total chlorine testing measures the combined concentration of free chlorine and combined chlorine (chloramines) to verify disinfection performance and overall water quality.
Common applications include:
- Drinking water treatment
- Municipal water distribution systems
- Wastewater treatment facilities
- Industrial process water monitoring
- Cooling tower water treatment
- Food and beverage processing
- Environmental laboratories
- General water quality analysis
Product Specifications
| Specification | Details |
|---|---|
| Manufacturer | Lovibond |
| Part Number | 530190 |
| Product Name | VARIO DPD Total Chlorine Powder Pillows |
| Reagent Type | Powder Pillow |
| Quantity | 100 Tests |
| Parameter Tested | Total Chlorine |
| Testing Method | DPD Total Chlorine Method |
| Sample Volume | 10 mL |
| Measurement Range | 0.02 – 2.00 mg/L Cl₂ |
| Packaging | Individual Powder Pillows |
| Equivalent To | Hach® 2105669 |
Compatible Instruments
The Lovibond VARIO 530190 reagent is compatible with numerous Lovibond instruments, including:
- Lovibond MD 100
- Lovibond MD 600
- Lovibond MD 610
- Lovibond MD 640
- Lovibond MultiDirect
- Lovibond PM 620
- Lovibond PM 630
- Lovibond SpectroDirect
- Lovibond Spectrophotometer 7000
- Lovibond Spectrophotometer 7500
Compatibility with Hach® Instruments
VARIO reagents have been independently tested and formulated to provide dependable performance in many Hach® instruments and other compatible spectrophotometers using equivalent testing methods.
Features & Benefits
Accurate Low-Level Total Chlorine Analysis
Measures total chlorine concentrations from 0.02 to 2.00 mg/L, making it ideal for routine drinking water and process water monitoring.
Convenient Powder Pillow Format
Pre-measured reagent pillows eliminate manual measuring, improving consistency and simplifying testing procedures.
Fast Dissolution
Designed to dissolve rapidly for efficient laboratory and field testing.
Equivalent to Hach® 2105669
Can confidently be used as a compatible replacement reagent for applicable total chlorine testing methods.
Reliable Professional Performance
Manufactured to stringent quality standards for consistent, repeatable water quality analysis.
Why Test Total Chlorine?
Verify Disinfection Effectiveness
Total chlorine testing confirms the overall chlorine residual available after water treatment.
Monitor Chloramines
Measures both free chlorine and combined chlorine compounds that contribute to the total chlorine residual.
Support Regulatory Compliance
Routine chlorine monitoring helps drinking water and wastewater facilities meet regulatory requirements.
Optimize Treatment Processes
Accurate chlorine measurements assist operators in adjusting disinfectant dosing and maintaining water quality.
Frequently Asked Questions
What does the VARIO 530190 reagent measure?
It measures total chlorine residual in water samples using the DPD Total Chlorine Method.
What is the measurement range?
The testing range is 0.02 to 2.00 mg/L Cl₂.
How many tests are included?
Each package contains 100 individual powder pillows.
What sample volume is required?
The reagent is designed for use with a 10 mL sample volume.
Which instruments are compatible?
The reagent is compatible with the Lovibond MD 100, MD 600, MD 610, MD 640, MultiDirect, PM 620, PM 630, SpectroDirect, Spectrophotometer 7000, and Spectrophotometer 7500.
Is this equivalent to Hach® 2105669?
Yes. The VARIO 530190 reagent can confidently be used as an equivalent alternative to Hach® 2105669 Total Chlorine Powder Pillows.
Why are powder pillows preferred?
Pre-measured powder pillows improve testing accuracy, simplify procedures, reduce contamination, and provide consistent reagent dosing.
What is the difference between total chlorine and free chlorine?
Free chlorine is the active disinfectant available in the water, while total chlorine includes both free chlorine and combined chlorine compounds such as chloramines.
Trademark Notice
HACH® is a registered trademark of Hach Company, Loveland, Colorado. The use of the HACH® trademark does not imply any affiliation with, endorsement by, or approval from Hach Company regarding the formulation, testing, or compatibility of these products for use in HACH® brand spectrophotometers or other devices or systems.
Manuals & Documentation
✅ This item is normally regularly stocked. Shipping times may vary depending on availability. Please contact us to confirm stock and shipping times. You will receive tracking details once the item has shipped.
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