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Liquid Chemistry – Manual Test Kits: TESTOVAL® Colorimetric Test Kits
TESTOVAL® colorimetric test kits are reliable and easy-to-use systems for the visual determination of water components using color reactions. They allow for fast analysis of important parameters such as iron, nitrate, nitrite, phosphate, and more – ideal for use in water treatment, laboratories, industrial applications, and environmental monitoring.

Example products from our range:
• TESTOVAL® Iron
• TESTOVAL® Nitrate
• TESTOVAL® Phosphate
• TESTOVAL® Ammonium

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Testoval Hydrazin Reagenzien Nachfüllset, frontale Ansicht, weiße und gelbe Etiketten
Refill pack: Hydrazine TESTOVAL® for the concentration range of 0–1 mg/l N2H4
Product number: 410557
Single values: 0–0,05–0,1–0,25–0,5–1 mg/l, complete with reagent. 1 set reagents (2x 52 ml)for approx. 100 analysesMeasuring time: approx. 2 minutes Gold Analysis with a Hydrazine Test Kit

€42.80*
Details
Testoval Nachfüllpack Eisen 0–1 mg/l (II) + (III), Verpackung mit Reagenzien für Wassertests
Refill Pack: Reagents for Testoval Iron 0-1 mg/l (II) + (III)
Product number: 410548
Refill pack: 1 set of TESTOVAL Iron reagents for the concentration range 0-1 mg/l FeThe individual values ...0.05 mg/l0.1 mg/l0.25 mg/l0.5 mg/l0.75 mg/l1 mg/l ... can be read by optical colour comparison. By diluting the water sample 1:10 with distilled water, the measuring range can be extended to 10 times the concentration. Only the reagents are included in the scope of delivery. The complete colorimetric test kit is also available in the shop.1 set of reagents Analyses: approx. 100Measuring time: approx. 7 minutesAlso available in our shop: Complete Testoval test kit iron (II) + (III) dissolved 0-1 mg/l: order no. 410547 Spare colour comparator TESTOVAL Iron 0 - 1 mg/l Fe: Order no. 410549

€43.80*
Details
Testoval Eisen Reagenzien Nachfüllpack, Komplettsatz für kolorimetrische Eisengehaltbestimmung
Refill Pack: Reagents for Testoval Iron 0-10 mg/l (II) + (III)
Product number: 410545
Refill pack: 1 set of TESTOVAL Iron reagents for the concentration range 0-10 mg/l FeThe individual values ...0.25 mg/l0.5 mg/l1 mg/l2.5 mg/l5 mg/l10 mg/l ... can be read by optical colour comparison. Only the reagents are included in the scope of delivery. The complete colorimetric test kit is also available in the shop.1 set of reagentsAnalyses: approx. 60Measuring time: approx. 7 minutesAlso available in our shop: Complete Testoval test kit iron (II) + (III) dissolved 0-10 mg/l FE: order no. 410544Spare colour comparator TESTOVAL Iron for the concentration range 0-10 mg/l Fe: Order no. 410546

€64.10*
Details
Testoval pH‑Chlor DPD Nachfüllset mit drei Reagenzienflaschen, gelbe Etiketten, pH‑Chlor Messung
Refill pack: Reagents for TESTOVAL® PH-CHLORINE DPD
Product number: 410602
Refill pack: One set of reagents for TESTOVAL®  PH-CHLORINE DPD for the rapid manual analysis of the pH-value in the range pH 6.8 - 8 and chlorine content in water in the concentration range 0 - 1 mg/l free and total chlorine.1 set reagents for approx. 180 analysesMeasuring time: 5 minutes

€42.80*
Details
Testoval Aluminium-Reagenzien Nachfüllpackung, Reagenzflaschen mit farbigen Verschlüssen, schnelle manuelle Wasseranalyse
Refill pack: Reagents for Testoval® Aluminum
Product number: 410651
Refill pack: Reagents for the rapid manual analysis of aluminium content in water in the concentration range 0-1,5 mg/l Al.1 set reagents (1xA, 2xB)for approx. 130 analysesMeasuring time: approx. 6 minutes

€91.80*
Details
Testoval Ammonium-Reagenzien Nachfüllpackung, drei Flaschen, geeignet für ca. 70 Analysen
Refill pack: Reagents for Testoval® Ammonium
Product number: 410681
Refill pack: Reagents for the rapid manual analysis of ammonium content in water in the concentration range 0-10 mg/l NH4+.1 set reagents (1xA, 1xB, 1xC)for approx. 70 analysesMeasuring time: approx. 4 minutes

€67.40*
Details
Testoval Chlorid-Reagenzien Nachfüllpackung, Vorderansicht mit vier Reagenzflaschen
Refill pack: Reagents for Testoval® Chloride
Product number: 410527
Refill pack: Reagents for the rapid manual analysis of chloride content in water.1 set of reagents (3xA, 1xB)for approx. 40 analysesMeasuring time: approx. 3 minutes

€54.50*
Details
410521_Testoval Chlor DPD-Reagenzien Nachfuellpackung.jpg, Testoval Chlor DPD Nachfüllpackung, detailreiche Produktansicht mit Fläschchen und Etikett, schnelle Messung ca. 1 Minute
Refill pack: Reagents for TESTOVAL® CHLORINE DPD
Product number: 410521
Refill pack: Reagents for the concentration range 0.1-1 mg/l Cl2 (free and total).1 set reagentsfor approx. 70 analysesMeasuring time: 1 minute

€33.20*
Details
Testoval Chromat-Reagenzien Nachfüllpackung, Vorderansicht der Verpackung mit Produktname und Analysebereich
Refill pack: Reagents for Testoval® Chromate CrVI
Product number: 410533
Refill pack: Reagents for the rapid manual analysis of hexavalent chromium content in water in the concentration range 0-5 mg/l Cr.1 set reagents (1xA, 2xB)for approx. 180 analysesMeasuring time: approx. 3 minutes

€46.00*
Details
Testoval Nitrit Reagenz Nachfüllpackung, Verpackung mit Reagenz A und B, für schnelle Nitritmessung
Refill pack: Reagents for Testoval® Nitrite
Product number: 410691
Refill pack: One set of reagents for Testoval® Nitrite for the rapid manual analysis of nitrite content in water in the concentration range 0-1 mg/l N02-.1 set reagents for approx. 100 analysesMeasuring time: approx. 15 minutes    

€41.70*
Details
Testoval Phosphat-Reagenzien Nachfüllpackung, Set aus 2x A, 1x B, 2x C, für manuelle Phosphatbestimmung
Refill pack: Reagents for TESTOVAL® ORTHO-PHOSPHAT
Product number: 410593
Refill pack: One set of reagents for TESTOVAL® PHOSPHATEST® (ORTHO-PHOSPHAT) for the rapid manual analysis of phosphate content in water in the concentration range 0-10 mg/l P2O5.1 set reagents (2xA, 1xB, 2xC)for approx. 180 analysesMeasuring time: approx. 5 minutes

€42.80*
Details
Testoval pH-Bereich 5,5 bis 8 Reagenzien Nachfüllpackung, Frontansicht der Verpackung mit Produktinformationen, Nachfüllset für pH-Tests
Refill pack: Reagents for TESTOVAL® PH-VALUE 5.5-8
Product number: 410611
Refill pack: One set of reagents for TESTOVAL® PH-VALUE 5.5-8 KIT for the rapid manual analysis of pH-value of water range pH 5.5 - 8.  1 set reagents for approx. 250 analysesMeasuring time: 1 minute

€20.30*
Details
Testoval pH-Bereich 8 bis 12 Reagenzien Nachfüllpackung, Produktbeschreibung und Dosierhinweise gut lesbar dargestellt
Refill pack: Reagents for TESTOVAL® PH-VALUE 8-12
Product number: 410617
Refill pack: One set of reagents for TESTOVAL® PH-VALUE 8-12   Reagents for the rapid manual analysis of pH-value of water range pH 8 - 12.1 set reagentsfor approx. 250 analysesMeasuring time: approx. 1 minute

€17.60*
Details
Testoval Silikat Reagenzien Nachfüllpackung, Frontansicht der Verpackung mit Produktbezeichnung, Nachfüllset
Refill pack: Reagents for TESTOVAL® SILICATE DISSOLVED
Product number: 410623
Refill pack: One set of reagents for TESTOVAL® SILICATE DISSOLVED  1 set reagentsfor approx. 10 analysesMeasuring time: approx. 19 minutes Measurement parameters:   Silicate, SiO2 Measuring range:   0-10 mg/l SiO2. Application:   Color comparison kit for the rapid manual analysis of silicate content in water in the concentration range 0-10 mg/l SiO2.

€55.60*
Details
Testoval Sulfit Reagenzien Nachfüllpackung, Frontansicht mit vier kleinen Reagenzfläschchen, Nachfüllset für Sulfitanalyse
Refill pack: Reagents for Testoval® Sulfite
Product number: 410635
Refill pack: One set of reagents Testoval® Sulfite Measurement parameters:  Sulfite Measuring range:  0-20 mg/l SO32 Application:  Colour comparison kit for the concentration range 0-20 mg/l SO32-.  1 set reagents (1xA, 1xB)for approx. 150 analysesMeasuring time: approx. 3 minutes Also available in our shop:Complete Testbesteck TESTOVAL Sulfit: Order-nr. 410634Replacement Color Comparator Sulfit: Order-nr. 410636

€40.40*
Details
Testoval Kupfer-Reagenzien Nachfüllpackung, für Farbvergleichstest im Bereich 0–2 mg/l Cu
Refill pack: Testoval® reagents for the concentration range of 0–2 mg/l Cu
Product number: 410563
Single values: 0,1–0,25–0,5–1,0–1,5–2 mg/l, komplett mit Reagenz 1 set reagentsfor approx. 100 analysesMeasuring time: approx. 2 minutes

€24.60*
Details
Ersatz-Küvette, transparente rechteckige Küvette frontal, passend für TESTOVAL Bestecke, Messgefäß, Laborzubehör
Replacement cuvette
Product number: 410001
Replacement cuvette for all TESTOVAL – test kits (except TESTOVAL Chloride, here you can use the articlenumber 410529)

€6.50*
Details
Testoval Ersatz-Küvette Chlorid, transparente Kunststoff-Küvette frontal, Ersatzteil für Farbvergleich
Replacement cuvette chloride
Product number: 410529
Cuvette for TESTOVAL test kit Chloride.

€12.00*
Details
Testoval Chlordioxid Reagenzien, kompakte Box mit Reagenzien, Messbereich 0–2,8 mg/l ClO₂
Testoval Chlordioxid Reagenzien
Product number: 410525
In photometer PPM150 deviating measuring range 0-2.8mg/l ClO2. Use with #880115 PPM150 Portable Photometer, Neomeris

€39.50*
Details
Testoval Kupfer Testbesteck, Sicht auf Farbvergleichsskala und Reagenzglas
Testoval copper test cutlery
Product number: 410562
TESTOVAL Copper Color Comparison Kit for rapid manual analysis of copper content in water in the concentration range 0-2 mg/l Cu.The individual values 0.1 mg/l, 0.25 mg/l, 0.5 mg/l, 1.0 mg/l, 1.5 mg/l and 2 mg/l can be read by optical color comparison. In addition to the reagent, the scope of delivery includes a color comparison device for simple concentration determination.Number of analyses: approx. 100Measuring time: approx. 2 minutesAlso in our assortment: 1 set of reagents for approx. 100 analyses: Order no. 410563 Spare color comparator complete: Order No. 410564

€69.40*
Details
Testoval Hydrazin Testbesteck mit Farbskala 0–1 mg/l N2H4, schneller Farbvergleich
Testoval Hydrazine Test Kit
Product number: 410556
TESTOVAL Hydrazine color comparison kit for rapid manual analysis of the hydrazine content in water in the concentration range 0-1 mg/l N2H4.The individual values 0 mg/l, 0.05 mg/l, 0.1 mg/l, 0.25 mg/l, 0.5 mg/l and 1 mg/l can be read by optical color comparison. In addition to the reagents, the scope of delivery includes a color comparison device for simple concentration determination.Number of analyses: approx. 100Measuring time: approx. 2 minutesAlso in our assortment: Refill pack: 1 set of reagents for approx. 100 analyses, order no. 410557 Spare TESTOVAL Hydrazine color comparator: Order No. 410558

€69.40*
Details
Testoval Eisen Testbesteck 0–1 mg/l, Komplettes Farbvergleichsbesteck für Wassereisenanalyse
Testoval Iron 0-1 mg/l Test set (II) + (III)
Product number: 410547
Complete colour comparison kit TESTOVAL Iron for rapid manual analysis of the iron content in water in the concentration range 0 - 1 mg/l Fe   Individual values ... 0.05 mg/l 0.1 mg/l 0.25 mg/l 0.5 mg/l 0.75 mg/l 1 mg/l ... can be read by visual color comparison.    By diluting the water sample in a ratio of 1:10 with distilled water, the measuring range can be extended to 10 times the concentration. In addition to the two reagents a color comparison device for easy determination of concentration is included in the supply.   Analyses: approx. 100Measuring time: approx. 7 minutes Also available in the shop: 1 set of reagents for approx. 100 analyses: Order no. 410548 Spare colour comparator TESTOVAL Iron 0 - 1 mg/l Fe: Order no. 410549

€78.00*
Details
Testoval Eisen 0–10 mg/l Testbesteck, Testkit für Eisenanalyse, inkl. Farbvergleichsgerät und Reagenzien
Testoval Iron 0-10 mg/l (II) + (III) Test kit
Product number: 410544
Complete colour comparison kit TESTOVAL Iron for quick manual analysis of the iron content in water in the concentration range 0 - 10 mg/l Fe.The individual values ...0.25 mg/l0.5 mg/l1 mg/l2.5 mg/l5 mg/l10 mg/l ... can be read by optical colour comparison. In addition to the three reagents, the scope of delivery includes a colour comparison device for easy concentration determination. Number of analyses: approx. 60 Measuring time: approx. 7 minutesAlso available in the shop 1 set of reagents for approx. 60 analyses: order no. 410545 Spare colour comparator TESTOVAL Iron 0 - 10 mg/l Fe: Order no. 410546

€99.30*
Details
Testoval Aluminium Testbesteck, Aluminium-Testkit mit Farbvergleichsskala und Reagenzflaschen, manuelle Wasseranalyse
Testoval® Aluminum kit
Product number: 410650
Color comparison kit for the rapid manual analysis of aluminium content in water in the concentration range 0-1,5 mg/l Al.   The individual values ... 0 mg/l, 0.1 mg/l 0.2 mg/l 0.5 mg/l 1 mg/l 1,5 mg/l ... can be read by visual color comparison.    By diluting the water sample in a ratio of 1:10 with distilled water, the measuring range can be extended to 10 times the concentration.   In addition to the two reagents a color comparison device for easy determination of concentration is included in the supply.   Number of analysis: approx. 130 Measuring time: approx. 6 minutes

€122.80*
Details
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