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Semi Quantitative Test Paper Equipment & Supplies
45 equipment items found
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
Pack Size: box of 100 strips. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Test sticks for the semi-quantitative determination of copper (Cu + /Cu 2+ ) in solutions. Gradation of scale: 0-10-30-100-300 mg/l Cu +/2+ white to red-violet. Strongly acid solutions (pH < 2) have to be buffered to pH 2 to 6 using crystalline sodium ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
Pack Size: box of 100. Hazard Class /UN Number: Not Restricted. Storage Temp: Room ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
A decrease in fixing capacity is noted as an increase in silver concentration of an alteration of the pH value. The convenient Ag-Fix test sticks from MACHEREY-NAGEL allow a simultaneous semi-quantitative determination of silver and the pH value in photographic solutions. With these sticks two paper zones are sealed onto the ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
Pack Size: box of 30 test discs. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Test paper for the quantitative determination of halide ions. This test is based on a reaction between the halide ions NaCl and a coloured silver salt, which is decolourised by the reaction. Although the paper will react with all of the above halides, it is most frequently used for the ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
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 aluminium in solutions. Gradation of scale: 0-5-20-50-200-500 mg/l (ppm) Al ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
Pack Size: box of 60 strips & reagent. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Test sticks and reagents for the semi-quantitative determination of calcium in solutions. Gradation of scale: 0-10-25-50-100 mg/l Ca 2+ yellow to red. ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
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 chromate in solutions. Gradation of scale: 0-3-10-30-100 mg/l CrO 4 2û white to violet. Interferences caused by molybdates are eliminated by addition of oxalic acid in crystalline form to the strongly acidic ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
Pack Size: box of 100 strips. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Test sticks and reagents for the semi-quantitative determination of molybdenum. Gradation of scale: 0-5-20-50-100-250 mg/l Mo 6+ white to green. Store molybdenum test sticks in a cool and dry place, protected from sunlight and moisture (storage temperature below + 30 ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
Pack Size: box of 100 strips. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Test sticks for the semi-quantitative determination of nickel (Ni 2+ ) in solutions. Gradation of scale: 0-10-25-50-100-250-500-1000 mg/l Ni 2+ white to light red. If the reaction color does not appear on the color scale, larger quantities of interfering ions (Co 2+ , Hg + ) are present. To ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
Pack Size: box of 100. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Test strips for the rapid and reliable determination of quaternary ammonium compounds (QUAT) in solutions. Gradation of scale: 0 - 10 - 25 - 50 - 100 - 250 - 500 - 1000 ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
Pack Size: box of 100 strips. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Test sticks for the semi-quantitative determination of sulphate in solutions. Gradation of scale: 0 >400 >800û>1200 >1600 mg/l SO 4 2û red to yellow. QUANTOFIX « sulphate uses the same general principle as the AQUADUR « test sticks. Between pH 4 and 8 the ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
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 zinc (Zn 2+ ) in solutions. Gradation of scale: 0-2-5-10-25-50-100 mg/l Zn 2+ orange to ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
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 iron (Fe 2+ /Fe 3+ ) in solutions. Gradation of scale: 0-2-5-10-25-50-100 mg/l Fe 2+/3+ white to blue-violet. Some heavy metals, when present in larger concentrations, can cause slight discolorations. These can be ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
Pack Size: box of 100. Hazard Class /UN Number: Not Restricted. Storage Temp: Room ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
Pack Size: box of 100 strips. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Test sticks for determination of the water hardness. The hardness of water depends on its content of calcium and magnesium salts. When measuring the total hardness, the sum of these salts is determined. Gradation of scale:90 · >180 · >270· >360 · >445 ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
Pack Size: box of 100 strips. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Test sticks for determination of the water hardness. The hardness of water depends on its content of calcium and magnesium salts. When measuring the total hardness, the sum of these salts is determined. Gradation of scale:70 · >125 · >250 · >375 ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
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 cyanide in solutions. Gradation of scale: 0-1-3-10-30 mg/l CN û white to red-violet. Only free cyanides or cyanide complexes which can be decomposed with chlorine are detected. Strongly alkaline solutions (pH ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
Pack Size: box of 100 strips. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Test sticks for the semi-quantitative determination of nitrite (NO2) in solutions. Gradation of scale: 0-1-5-10-20-40-80 mg/l white to red-violet. Between pH 1 and 13 the reaction is independent of the pH value of the test solution. Strongly acidic solutions (pH less than 1) should be buffered ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
Pack Size: box of 100 strips. Hazard Class /UN Number: Not Restricted. Storage Temp: Room Temperature. Test sticks for the semi-quantitative determination of hydrogen peroxide (H 2 O 2 ) and peroxides in solutions. Gradation of scale: 0-1-3-10-30-100 mg/l H 2 O 2 white to blue. QUANTOFIX « Peroxide is also suited for the determination of other inorganic and organic hydroperoxides. For the ...
Distributed by:CTL Scientific Supply Corp. based inDeer Park, NEW YORK (USA)
Pack Size: box of 100 strips Hazard Class /UN Number: Not Restricted Storage Temp: Room Temperature Test sticks for the semi-quantitative determination of hydrogen peroxide (H 2 O 2 ) and peroxides in solutions Gradation of scale: 0-0,5-2-5-10-25 mg/l H 2 O 2 white to blue QUANTOFIX « Peroxide is also suited for the determination of other inorganic and organic hydroperoxides For the ...