Best and Coolest 16 Macherey Nagels in 2020

 

Macherey-Nagel 91312 Quantofix Peroxide 100 Box Of 100 Strips #ad

Macherey-Nagel, 91312, Quantofix Peroxide 100, Box Of 100 Strips

Macherey-Nagel, 91312, Quantofix Peroxide 100, Box Of 100 Strips #ad - Color changes from white to blue. Gradation 0 to 100mg/l. For semi-quantitative determinations.

 

Macherey-Nagel 90210 Special Indicator pH 64-80 Dispenser Roll Of 5 Meter Length #ad

Macherey-Nagel, 90210, Special Indicator pH 6.4-8.0 Dispenser, Roll Of 5 Meter Length

Macherey-Nagel, 90210, Special Indicator pH 6.4-8.0 Dispenser, Roll Of 5 Meter Length #ad - 0 (refill pack of 3 rolls ref 90230). Gradation of scale 8. Test papers produced by total impregnation of the paper with a ph indicator or a mixture of several indicators.

 

Macherey-Nagel 91333 Quantofix Peroxide 1000 Box Of 100 Strips #ad

Macherey-Nagel, 91333, Quantofix Peroxide 1000, Box Of 100 Strips

Macherey-Nagel, 91333, Quantofix Peroxide 1000, Box Of 100 Strips #ad - The following ions interfere in higher concentrations- 1000 mg/l formaldehyde- 500 mg/l ca+2- 100 mg/l ascorbate, free chlorine, bound chlorine, sulfite- 87. 5 degrees e total hardnessin the presence of free and bound chlorine, the warning test field forms a blue coloration. Test sticks for the semi-quantitative determination of hydrogen peroxide (h 2 o 2 ) and peroxides in solutionsgradation of scale 0-50-150-300-500-800-1000 ppmthese test sticks have an additional warning test field, which changes color, when the concentration exceeds 2000 mg/l, because, in such excessive concentration, a color change can occur, which corresponds to a much lower value on the color chart.

 

Macherey-Nagel 90314 Duotest pH 50-80 Refills Box Of 3 Rolls Only #ad

Macherey-Nagel, 90314, Duotest pH 5.0-8.0 Refills, Box Of 3 Rolls Only

Macherey-Nagel, 90314, Duotest pH 5.0-8.0 Refills, Box Of 3 Rolls Only #ad - Duotest ph 50-80 refills, box of 3 rolls only. Single use strip.

 

Macherey-Nagel 91341 Quantofix Peracetic Acid 500 Box Of 100 Strips #ad

Macherey-Nagel, 91341, Quantofix Peracetic Acid 500, Box Of 100 Strips

Macherey-Nagel, 91341, Quantofix Peracetic Acid 500, Box Of 100 Strips #ad - Test sticks for the semi-quantitative determination of peracetic acid. Gradation 50, 100, 200, 300, 400, 500 mg/l.

 

Macherey-Nagel 91314 Quantofix Ascorbic Acid Box Of 100 Strips #ad

Macherey-Nagel, 91314, Quantofix Ascorbic Acid, Box Of 100 Strips

Macherey-Nagel, 91314, Quantofix Ascorbic Acid, Box Of 100 Strips #ad - Gradation of scale 0-50-100-200-300-500-1000-2000 mg/l vitamin cstore test sticks for ascorbic acid in a cool and dry place, protected from sunlight and moisture. Test sticks for the semi-quantitative determination of vitamin c in solutions.

 

Macherey-Nagel 90204 Universal pH 1-14 Dispenser Roll Of 5 Meter Length #ad

Macherey-Nagel, 90204, Universal pH 1-14 Dispenser, Roll Of 5 Meter Length

Macherey-Nagel, 90204, Universal pH 1-14 Dispenser, Roll Of 5 Meter Length #ad - Gradation of scale 1, 2, 3, 5, 6, 7 8, 9, 10, 12, 14 (refill pack of 3 rolls ref 90224). Test papers produced by total impregnation of the paper with a ph indicator or a mixture of several indicators.

 

Macherey-Nagel 90209 Special Indicator pH 55-90 Dispenser Roll Of 5 Meter Length #ad

Macherey-Nagel, 90209, Special Indicator pH 5.5-9.0 Dispenser, Roll Of 5 Meter Length

Macherey-Nagel, 90209, Special Indicator pH 5.5-9.0 Dispenser, Roll Of 5 Meter Length #ad - Test papers produced by total impregnation of the paper with a ph indicator or a mixture of several indicators. 5, 6. 0, 7. Gradation of scale 5. 0, 6. 5, 9. 5, 8. 0, 8. 5, 7. 0 (refill pack of 3 rolls ref 90229).

 

Macherey-Nagel 90757 Potassium Iodide Starch Paper Mn 260 He Highly Sensitive Paper Box Of 200 Strips #ad

Macherey-Nagel, 90757, Potassium Iodide Starch Paper Mn 260 He Highly Sensitive Paper, Box Of 200 Strips

Macherey-Nagel, 90757, Potassium Iodide Starch Paper Mn 260 He Highly Sensitive Paper, Box Of 200 Strips #ad - No. This is a filter paper impregnated with potassium iodide (ki) and starch for the detection of nitrite and free chlorine. Depending on the type of application, we supply three grades differing in absorption properties and paper surfacemn 816 n standard grade cat. More often, however, it is used in the manner of a spot test by applying drops of the solution to the paper. Colour reaction white « blue-violetpotassium iodide starch paper may be used by dipping it into the solution to be tested. 90754mn 260 he high sensitivity grade cat. No. No. Nitrite or free chlorine oxidize potassium iodide to form elemental iodine which reacts with the starch in known manner. 90757 mn 616 t recommended for spot tests cat. 90758 limit of sensitivity 1 mg/l nitrite, 1 mg/l free chlorine recommended application end point detection during diazotations (for this reason, potassium iodide starch paper is sometimes called “diazonium paper”) general test for organic substances.

 

Macherey-Nagel 91128 Litmus Paper Red 50-80 Booklet Of 100 #ad

Macherey-Nagel, 91128, Litmus Paper, Red 5.0-8.0, Booklet Of 100

Macherey-Nagel, 91128, Litmus Paper, Red 5.0-8.0, Booklet Of 100 #ad - They indicate, if the ph of solution is above or below the point of color change. This product is a completely impregnated indicator paper. They are useful to distinguish between acids and bases. Booklet of 100 strips.

 

Macherey-Nagel 90227 Special Indicator pH 40-70 Refill Box Of 3 Rolls Only #ad

Macherey-Nagel, 90227, Special Indicator pH 4.0-7.0 Refill, Box Of 3 Rolls Only

Macherey-Nagel, 90227, Special Indicator pH 4.0-7.0 Refill, Box Of 3 Rolls Only #ad - Single use strip. Special indicator ph 40-70 refill, box of 3 rolls only.

 

Macherey-Nagel 92110 0-14 pH Indicator Strips 100Box #ad

Macherey-Nagel 92110 0-14 pH Indicator Strips 100/Box

Macherey-Nagel 92110 0-14 pH Indicator Strips 100/Box #ad - Brilliant colours for exact results ph-fix test strips feature up to four different indicator pads to cover the complete ph range. In the production the indicator reacts with the paper of the test pad to form a chemical bond. Coming with a complete color chart the test strips are already calibrated. The color chart exactly matches both color and position of the pads on the strips. The dye is fixed to the test strip and can not bleed into the sample. Ph-fix test strips are used for rapid ph testing directly at the point of interest. As single use devices they are completely maintenance free. Always ready for use. For careful testing of dangerous, poisonous or aggressive liquids the strips have the optimal design. This increases the safety of operation and adds handling ease. This enables highly precise ph determination and makes the test strips rapid and reliable. They are always ready for immediate use. Patented technology for optimal sample protection. This protects the sample against contamination and enables measurements in weakly buffered or strongly alkaline solutions. The longest available handle effectively protects the user from contact with the sample.

 

Macherey-Nagel 91106 Litmus Paper Blue Roll Of 5 Meter Length #ad

Macherey-Nagel, 91106, Litmus Paper Blue, Roll Of 5 Meter Length

Macherey-Nagel, 91106, Litmus Paper Blue, Roll Of 5 Meter Length #ad - Reel 5m x 7mm. They indicate, if the ph of solution is above or below the point of color change. This product is a completely impregnated indicator paper. They are useful to distinguish between acids and bases.

 

Macherey-Nagel 90208 Special Indicator pH 54-70 Dispenser Roll Of 5 Meter Length #ad

Macherey-Nagel, 90208, Special Indicator pH 5.4-7.0 Dispenser, Roll Of 5 Meter Length

Macherey-Nagel, 90208, Special Indicator pH 5.4-7.0 Dispenser, Roll Of 5 Meter Length #ad - 0 (refill pack of 3 rolls ref 90228). Test papers produced by total impregnation of the paper with a ph indicator or a mixture of several indicators. Gradation of scale 7.

 

Macherey-Nagel 90746 Lead Acetate Paper Booklet Of 100 #ad

Macherey-Nagel, 90746, Lead Acetate Paper, Booklet Of 100

Macherey-Nagel, 90746, Lead Acetate Paper, Booklet Of 100 #ad - Lead acetate reacts with hydrogen sulfide to yield black lead sulfide. It reacts with hydrogen sulfide changing color from white to brown-black. Presentation booklet with 100 strips. In the presence of low hydrogen sulfide concentrations, however, the white paper assumes a brown color only. Limit of sensitivity 1 drop of a solution of 5 mg/liter sulfide gives a brown ring, which is just visible. Lead acetate paper is a filter paper impregnated with lead acetate.

 

Macherey-Nagel 919380 Heating block NANOCOLOR VARIO Min #ad

Macherey-Nagel, 919380, Heating block NANOCOLOR VARIO Min

Macherey-Nagel, 919380, Heating block NANOCOLOR VARIO Min #ad - Power supply, hinged protective cover, manual and certificate. Macherey-nagel, 919380, heating block nanocolor vario mini, 6 bore holes for test tubes with16 mm od, incl.





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