The refill pack for the VISOCOLOR School reagent case contains all reagents of all parameters.
Measuring ranges:
Ammonium: 0.2 - 3 mg/l NH4+
Nitrates: 1 - 90 mg/l NO3-
Nitrites: 0.02 – 0.5 mg/l NO2-
Phosphates: 0.5 - 15 mg/l PO43-
pH: 4.0 - 9.0
Water hardness: 1 drop of reagent = 1°dH (German degree – degree of general hardness)
![Visocolor® School Nachfüllpackung, 1021116 [W12721], Umweltuntersuchungen](/imagelibrary/W12721/W12721_01_Visocolor-School-Nachfuellpackung.jpg)
![Visocolor® School Nachfüllpackung, 1021116 [W12721], Umweltuntersuchungen](/thumblibrary/W12721/W12721_01_1200_1200_Visocolor-School-Nachfuellpackung.jpg)
![Lehrkoffer „Wasseranalyse“ (Visocolor® School), 1021115 [W12720], Umweltuntersuchungen](/thumblibrary/W12720/W12720_01_140_140_Lehrkoffer-Wasseranalyse-Visocolor-School.jpg)
![Augenmodell, 5-fache Größe, 6-teilig - 3B Smart Anatomy, 1000255 [F10], Augenmodelle](/thumblibrary/F10/F10_01_140_140_Augenmodell-5-fache-Groesse-6-teilig-3B-Smart-Anatomy.jpg)
![Herzmodell "Klassik", 2-teilig - 3B Smart Anatomy, 1017800 [G08], Herz- und Kreislaufmodelle](/thumblibrary/G08/G08_01_140_140_Herzmodell-Klassik-2-teilig-3B-Smart-Anatomy.jpg)
![Messzylinder, 100 ml, 1002870 [U14205], Glasware](/thumblibrary/U14205/U14205_01_140_140_Messzylinder-100-ml.jpg)
![Stabthermometer -
graduiert von -10°C – 110°C, Skalenteilung 1°C, 1002879 [U14295], Zubehör: Thermometer](/thumblibrary/U14295/U14295_01_140_140_Stabthermometer-graduiert-von-10-C-110-C-Skalenteilung-1-C.jpg)
![Messzylinder, 250 ml, 1010114 [U29453], Glasware](/thumblibrary/U29453/U29453_01_140_140_Messzylinder-250-ml.jpg)
![Schädelreplikat Homo rhodesiensis (Broken HillŸ Woodward, 1921), 1001297 [VP754/1], Evolution](/thumblibrary/VP754-1/VP754-1_01_140_140_Schaedelreplikat-Homo-rhodesiensis-Broken-HillY-Woodward-1921.jpg)
![Visocolor® School Farbkarte, 1021117 [W12722], Umweltuntersuchungen](/_images/ProductImageComingSoon/140de.gif)