Partners

Workshops

Malteser International, September 2019, Uganda

Aqua & Agriculture Initiative, June 2019, Germany

Aqua & Agriculture Initiative, Nov. 2018, Kenya


More References

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Water testing laboratory of the Ministry of Health - Bénin 2014-2016
Recommendation letter
Adrian.Recommendation+Letter GIZ.pdf
Adobe Acrobat Document 47.8 KB
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Water testing laboratory - Cambodia 2010
Recommendation letter
Adrian+Recommendation+Letter RDI.pdf
Adobe Acrobat Document 19.4 KB

Research


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Low Cost PVC Membrane Filtration Device - comparison study
An Alternative to Commercial MF Units for E.coli and Other Coliform Testing in Developing Countries.
Low cost membrane filtration paper.pdf
Adobe Acrobat Document 370.9 KB
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Low Cost PVC Membrane Filtration Device - Testing Manual
An Alternative to Commercial MF Units for E.coli and Other Coliform Testing in Developing Countries.
Testing manual Low Cost Membrane filtrat
Adobe Acrobat Document 1.6 MB
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Low Cost PVC Membrane Filtration Device - Construction Manual
An Alternative to Commercial MF Units for E.coli and Other Coliform Testing in Developing Countries.
Building Low Cost Membrane filtration De
Adobe Acrobat Document 2.8 MB

Product Information

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LetzTest Tubes & Household Water Test Kit - Technical Data Sheet
Technical data sheet for LetzTest Tubes and the Household Water Test Kit
LetzTest Tubes & Household Water Test Ki
Adobe Acrobat Document 321.9 KB
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Compact Dry Plates E.coli and other coliforms - Technical Data Sheet
A very simple, quick and safe way to quantify E.coli and other coliform bacteria in water samples. Suggested for the LetzTEST Portable Membrane FIltration Kit and adapted to the needs of a remote water laboratory where infrastructure and quality management systems are still lacking.
Compact Dry Plates E.coli and other coli
Adobe Acrobat Document 262.7 KB
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Compact Dry Plates E.coli Only - Technical Data Sheet
A very simple, quick and safe way to quantify only E.coli in water samples. Since in many tropical regions other coliforms occur naturally in soil the World Health Organization suggests testing for E.coli only, which is a clearer indicator of for fecal contamination, reduces complexity and safes time. Suggested for the LetzTEST Portable Membrane Filtration Kit and adapted to the needs of a remote water laboratory where infrastructure and quality management systems are still lacking.
Compact Dry Plates E.coli Only - Technic
Adobe Acrobat Document 263.4 KB
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Membrane Filtration Kit - Technical Data Sheet
Quantify E.coli & other coliform bacteria in water samples according to ISO 9308-1: 2014 standard, in the laboratory and in the field. LetzTest has developed a portable membrane filtration kit that is perfectly adapted to the requirements of a water testing laboratory in limited infrastructure conditions:
(i) robust, (ii) electricity-free, (iii) high in quality, (iv) easy to transport, (v) easy to use, (vi) independent of inappropriate consumables, (vii) not prone to human errors.
Membrane Filtration Kit - Technical Data
Adobe Acrobat Document 1.0 MB
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Household Water Test Kit - informasi produk
Indonesian version
LetzTest Household Water Test Kit - Info
Adobe Acrobat Document 255.6 KB
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Membrane Filtration Device - informasi produk
Indonesian version
LetzTest Membrane Filtration - Informasi
Adobe Acrobat Document 209.7 KB
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Electricity-Free Incubator - Technical Data Sheet
Our Electricity-Free Incubator will revolutionize water testing in rural areas.
LetzTEST Electricity-Free Incubator - Te
Adobe Acrobat Document 266.2 KB
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Electricity-Free Incubator - temperature curve
See the temperature curve of our electricity-free incubator
Electricity-free incubator - measurement
Adobe Acrobat Document 291.5 KB
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LetzTest exact i-dip - tests & reagents
Exact i-dip. Information on tests & reagents
LetzTEST Exact Micro 20 Photometer - Par
Adobe Acrobat Document 251.8 KB
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LetzTest exact micro 20 - tests & reagents
Exact micro 20. Information on tests & reagents
LetzTEST Exact Micro 20 Photometer - Par
Adobe Acrobat Document 251.8 KB
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LetzTest exact micro 20 - Photometer
Exact micro 20 Photometer
eXact® Micro 20 Smart Photometer - Techn
Adobe Acrobat Document 520.0 KB
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LetzTest pH+ - Multimeter
Exact micro 20 Photometer
eXact® pH+ Multimeter Kit - Technical Da
Adobe Acrobat Document 473.9 KB
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Thio Sample Bags
Technical data sheet
LetzTest Thio Bag - Technical Data Sheet
Adobe Acrobat Document 371.2 KB
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LetzTEST Filtration Membranes
Technical data sheet
LetzTEST Filtration Membranes - Technica
Adobe Acrobat Document 231.4 KB
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Chromogenic Coliform Agar, CCA; bottle of 500g
Chromogenic selective agar to detect Escherichia coli and coliform bacteria from water with low accompanying flora (acc. to DIN EN ISO 9308-1). Selective detection of E. coli and coliform bacteria. Rapid determination of important species E. coli, Citrobacter and Pseudomonas. Dehydrated culture medium Contains chromogenic subtrate.
Technical data sheet
Sifin Chromedium Coliform Agar _ technic
Adobe Acrobat Document 53.6 KB
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IMQ Qualification Report
The Institute for Microbiological Quality Control (IMQ) in Duesseldorf (Germany) has veryfied the detection range of LetzTest tubes.
Qualification Report - Letz - Test Tubes
Adobe Acrobat Document 100.4 KB

Consulting

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The right choice of instrumentation & consumables - information sheet
What very often hinders the development of water testing capacities is the wrong choice of Instrumentation & consumables. We consult organisations in making the right choice of equipment to securely build up the capacity to perform water quality analysis in a developing country.
LetzTest - the right choice of instrumen
Adobe Acrobat Document 95.9 KB
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Laboratory Quality Management System - information sheet
A water quality testing laboratory needs a solid quality management system to assure accuracy and reliability throughout the path of workflow, and as a fundamental basis for a possible ISO 17025 accreditation. We consult organisations in building up a solid laboratory quality management system.
LetzTest - Laboratory quality management
Adobe Acrobat Document 220.7 KB
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Water quality surveys - information sheet
Running a baseline study on drinking-water quality is essentail for many water & sanitation projects. Trustworthy results are the basis for many decisions to be taken. We consult organisations on how to perform a professional baseline study and support them to built that capacity on the ground.
LetzTest - water quality surveys.pdf
Adobe Acrobat Document 181.5 KB