Discover premium water testing kit solutions from Reliable Diagnostic Supplies (Pty) Ltd, a trusted South African diagnostics provider. Whether you're testing drinking water, borehole water, industrial or environmental samples, our kits deliver accurate, reliable results every time.
Reliable Diagnostic Supplies, founded in 2012 and based in Edenvale, Gauteng, supplies top-quality diagnostic reagents and consumables across Southern Africa for food safety, human and veterinary pathology, plant pathology—and water testing included.
Our water testing kit offering includes advanced immunofluorescence and microbiological reagents, backed by certifications such as CE, FDA, SAHPRA and AOAC from manufacturing partners in the USA, UK, Germany and elsewhere.
Immunofluorescence testing enables detection of pathogens such as E. coli, Salmonella, Legionella at low concentrations.
Microbiological assays detect a wide range of contaminants, supporting regulatory and safety compliance.
Ideal for both professional laboratories and trained field operators, each kit includes clear instructions and all reagents for straightforward sampling and analysis.
User-friendly design ensures minimal training is needed while maintaining high accuracy.
Our water testing kits are tailored to multiple applications:
Drinking water quality testing
Environmental monitoring
Borehole and agricultural water testing
Industrial and wastewater analysis
Reliable, reproducible results help you make informed decisions — for public health, compliance, or process control.
Ensure water is free from harmful microorganisms and meets South African (SANS 241) and international regulatory standards. Early detection helps prevent health risks and legal issues.
By accurately identifying water quality issues early, our kits can save on costly remediation or equipment damage. We offer cost-effective solutions that support multiple tests per kit.
Regular water testing helps protect natural ecosystems, supports sustainable resource use, and builds trust in public utilities and borehole systems.
Contact us today:
Reliable Diagnostic Supplies (Pty) Ltd, Edenvale, Gauteng
Tel: +27 10 223 7461 | Email: info@rdsupplies.co.za
As a Level 1 B-BBEE contributor (135 % procurement recognition), we support both public and private sector clients in Southern Africa with fast delivery and excellent service.
Reliable Diagnostic Supplies has been serving South Africa since 2012, partnering with global manufacturers to deliver high-quality testing reagents in human, veterinary, food, plant and water diagnostics.
Our dedicated team combines technical expertise with exceptional customer service to help you select the right water testing kit to suit your needs. We supply to laboratories, municipalities, industrial clients, and research organisations.
Ready to guarantee water safety and quality?
Choose our water testing kit today and join countless satisfied clients who trust Reliable Diagnostic Supplies for accurate diagnostics and peace of mind.