Pack Size: box of 100 strips
Hazard Class /UN Number: Not Restricted
Storage Temp: Room Temperature
Test sticks for the semi-quantitative determination of tin(II)-ions in solutions. Tetravalent tin has to be reduced. To do this, add 0.5 ml hydrochloric acid 37 % and some magnesium turnings to 5 ml of the test solution and heat to boiling temperature. Hexacyano-ferrates interfere > 10 mg/l (yellow-brown colour) and must be decomposed by evaporation with sulphuric acid 96 %.
Gradation: 0 · 10 · 25 · 50 · 100 · 250 · 500 mg/L Sn2+
Color change: white → dark-blue
Evaluable on reflectometer: No
Method: Tin - Phosphomolybdic acid
Additional reagent: No
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, instruction leaflet
Gross weight (incl. packaging): 42.1 g / 0.09 lbs
Packaging dimensions: 40 x 40 x 120 mm / 1.57 x 1.57 x 4.72 Inch
Hazardous material: No
*TEST PROCEDURE IS INTRICATE, PRODUCT NOT RECOMMENDED FOR USE BY NON CHEMIST* REQUEST TEST PROCEDURE PRIOR TO ORDERING.*
Instruction Sheet
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