Pack Size: box of 40 pieces (25 x 40 mm)
Hazard Class /UN Number: Not Restricted
Storage Temp: Room Temperature
This test paper is recommended for the detection of metallic lead and lead salts on surfaces and in solutions. PLUMBTESMO® is white when dry and turns yellow when wet (must be moistened prior to the test). Lead is indicated as pink to deep red-violet coloration. PLUMBTESMO® is also used as an indicator for lead in automobile exhaust pipes, when leaded gasoline has been burnt. Interference by tellurium, silver, cadmium barium and strontium can be circumvented.
Parameter: Lead
Detection Limit: 0.05 µg on surfaces or as lead salt in solid form; 5 mg/L Pb2+ in solutions
Color Change: White-yellow → pink
Length: 40 mm
Width: 25 mm
CE certified: No
Storage temperature: 4-30 °C / 39-86 °F
Shelf life (from production): 2 Year(s)
Scope of delivery: 40 test papers in a plastic box
Gross weight (incl. packaging): 39.9 g / 0.09 lbs
Packaging dimensions: 100 x 75 x 15 mm / 3.94 x 2.95 x 0.59 Inch
Hazardous material: No
Note: For detection of metallic lead or lead salts on sufraces, moisten the test paper with distilled water and press it against the surface to be tested for about 1 or 2 minutes. Large quantities of lead are indicated immediately, smaller quantities after a few minutes. The evaluation shoud be made within 15 minutes. Instruction Sheet
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