Pack Size: box of 100 strips & reagent
Hazard Class /UN Number: Not Restricted
Storage Temp: Room Temperature
Test sticks and reagents for the semi-quantitative determination of arsenic in solutions. The addition of zinc and a solid acid results in the formation of arsine from any arsenic compounds in the sample solution.  Arsine reacts in the gaseous phase with the mercury bromide in the reaction zone of the test stick to form mixed arsenic/mercury halides, which, depending on the concentration, are colored yellow to brown. 
Gradation: 0 · 0.01  · 0.025 · 0.05 · 0.1 · 0.5 mg/L As3+ 5+ 
Color change: white → yellow-brown 
Evaluable on reflectometer: No 
Method: Arsenic - Modified Gutzeit test 
Additional reagent: Yes 
Storage temperature: 4-30 °C / 39-86 °F 
Shelf life (from production): 2.5 Year(s) 
Scope of delivery:100 test strips in a tube, additional reagents, instruction leaflet in a box 
Gross weight (incl. packaging): 293.04 g / 0.65 lbs 
Packaging dimensions: 168 x 112 x 40 mm / 6.61 x 4.41 x 1.57 Inch 
Hazardous material: Yes 
Instruction Sheet