Top 23 Best Macherey Nagels

 

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

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

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

 

Macherey-Nagel 91304 Quantofix Copper Box Of 100 Strips

Macherey-Nagel, 91304, Quantofix Copper, Box Of 100 Strips

Macherey-Nagel, 91304, Quantofix Copper, Box Of 100 Strips - Test sticks for the semi-quantitative determination of copper (cu + /cu 2+ ) in solutionsgradation of scale 0-10-30-100-300 mg/l cu +/2+ white to red-violetstrongly acid solutions (ph < 2) have to be buffered to ph 2 to 6 using crystalline sodium acetate.

 

Macherey-Nagel 91333 Quantofix Peroxide 1000 Box Of 100 Strips

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

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

 

Macherey-Nagel 91312 Quantofix Peroxide 100 Box Of 100 Strips

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

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

 

Macherey- Nagel 92110 0-14 pH Indicator Strips 100box

Macherey- Nagel, 92110, 0-14 pH Indicator Strips 100/box

Macherey- Nagel, 92110, 0-14 pH Indicator Strips 100/box - Coming with a complete color chart the test strips are already calibrated. This enables highly precise ph determination and makes the test strips rapid and reliable. Brilliant colours for exact results ph-fix test strips feature up to four different indicator pads to cover the complete ph range. For careful testing of dangerous, poisonous or aggressive liquids the strips have the optimal design. 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. 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. This increases the safety of operation and adds handling ease. The longest available handle effectively protects the user from contact with the sample. Patented technology for optimal sample protection in the production the indicator reacts with the paper of the test pad to form a chemical bond. They are always ready for immediate use. Always ready for use. This protects the sample against contamination and enables measurements in weakly buffered or strongly alkaline solutions.

 

Macherey Nagel Special Indicator Refill 90229 pH range 54-70 pack of 3 rolls

Macherey Nagel, Special Indicator Refill, 90229, pH range 5.4-7.0, pack of 3 rolls

Macherey Nagel, Special Indicator Refill, 90229, pH range 5.4-7.0, pack of 3 rolls - Special indicator ph 40-70 refill, box of 3 rolls only. Special indicator ph 54-70 dispenser, roll of 5 meter length.

 

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

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

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

 

Macherey-Nagel 90301 Duotest pH 1-12 Dispenser Roll Of 5 Meter Length

Macherey-Nagel, 90301, Duotest pH 1-12 Dispenser, Roll Of 5 Meter Length

Macherey-Nagel, 90301, Duotest pH 1-12 Dispenser, Roll Of 5 Meter Length - Gradation of scale 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 (refill pack of 3 rolls ref 90311). Indicator papers with two complimentary indicator zones on one strip.

 

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

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 - Duotest ph 50-80 refills, box of 3 rolls only. Single use strip.

 

Macherey-Nagel 729212 Chromafil Xtra PA-2025 pack of 100

Macherey-Nagel, 729212, Chromafil Xtra PA-20/25, pack of 100

Macherey-Nagel, 729212, Chromafil Xtra PA-20/25, pack of 100 - Quantofix peracetic acid 500, box of 100 strips. Chromafil xtra pa-20/25, pack of 100.

 

Macherey-Nagel 92111 pH-Fix 0-14 In Snap Cap Tube Box Of 100 Strips

Macherey-Nagel, 92111, pH-Fix 0-14 In Snap Cap Tube, Box Of 100 Strips

Macherey-Nagel, 92111, pH-Fix 0-14 In Snap Cap Tube, Box Of 100 Strips - Non-bleeding indicator strips. Gradation of scale 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14.

 

Macherey-Nagel 91323 Quantofix Carbonate Hardness Box Of 100 Strips

Macherey-Nagel, 91323, Quantofix Carbonate Hardness, Box Of 100 Strips

Macherey-Nagel, 91323, Quantofix Carbonate Hardness, Box Of 100 Strips - Test sticks for the semi-quantitative determination of the carbonate hardnesscarbonate hardness is that part of the total hardness resulting from the content of alkaline earth ions, which are equivalent to the carbonate and hydrogen carbonate ions present in the water. Gradation of scale 0-3-6-10-15-20 d light green to bluestrong bases -or other acid-consuming substances cause false results. Thus the carbonate hardness is the portion of the total hardness which contributes to the formation of alkaline earth carbonates (boiler scale).

 

Macherey-Nagel 90417 Pehanon pH 60-81 Box Of 200 Strip

Macherey-Nagel, 90417, Pehanon pH 6.0-8.1, Box Of 200 Strip

Macherey-Nagel, 90417, Pehanon pH 6.0-8.1, Box Of 200 Strip - 9, 7. Gradation of scale 6. Ph indicator papers where the indicator and color scale are combined on a single strip. 2, 7. 3, 6. 0, 6. 1. 8, 8. 6, 6. 5, 7.

 

Macherey-Nagel 919380 Heating block NANOCOLOR VARIO Min

Macherey-Nagel, 919380, Heating block NANOCOLOR VARIO Min

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

 

Macherey-Nagel 90415 Pehanon pH 38-55 Box Of 200 Strip

Macherey-Nagel, 90415, Pehanon pH 3.8-5.5, Box Of 200 Strip

Macherey-Nagel, 90415, Pehanon pH 3.8-5.5, Box Of 200 Strip - 6, 4. 0, 4. Ph indicator papers where the indicator and color scale are combined on a single strip. 2, 5. Gradation of scale 3. 2, 4. 8 -4. 5. 4, 4. 9, 5.

 

Macherey-Nagel 90760 Oil Test Paper Box Of 100 Strips

Macherey-Nagel, 90760, Oil Test Paper, Box Of 100 Strips

Macherey-Nagel, 90760, Oil Test Paper, Box Of 100 Strips - This light blue paper turns dark blue in the presence of hydrocarbons, particularly gasoline, fuel oil, lubricating oil, etc. For detection of oil in soil, press the paper firmly against the soil to be tested and rinse it with clear water. To determine oil in water, move the paper back and forth a few times in the test solution. It is recommended for the rapid determination of oil contaminations in water and/or soil. With volatile hydrocarbons, the color reaction of the test paper has to be evaluated immediately. Limit of sensitivity the sensitivity of the test paper is largely dependent on the solubility of the hydrocarbons.

 

Macherey-Nagel 91337 Quantofix Quat Box Of 100

Macherey-Nagel, 91337, Quantofix Quat, Box Of 100

Macherey-Nagel, 91337, Quantofix Quat, Box Of 100 - 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 mg/l.

 

Macherey-Nagel 91201 Aquadur Box Of 100 Strips

Macherey-Nagel, 91201, Aquadur, Box Of 100 Strips

Macherey-Nagel, 91201, Aquadur, Box Of 100 Strips - When measuring the total hardness, the sum of these salts is determined. The hardness of water depends on its content of calcium and magnesium salts. Test sticks for determination of the water hardness. Gradation of scale 90 · >180 · >270· >360 · >445 ppm.

 

Macherey-Nagel 91350 Quantofix Silver Box Of 100 Strips

Macherey-Nagel, 91350, Quantofix Silver, Box Of 100 Strips

Macherey-Nagel, 91350, Quantofix Silver, Box Of 100 Strips - Test sticks for the semi-quantitative determination of silver. Gradation 0, 1, 2, 3, 5, 7, 10.

 

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

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

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

 

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

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 - They are useful to distinguish between acids and bases. Booklet of 100 strips. This product is a completely impregnated indicator paper. They indicate, if the ph of solution is above or below the point of color change.

 

Macherey-Nagel 90746 Lead Acetate Paper Booklet Of 100

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

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

 

Macherey-Nagel 90205 Special Indicator pH 05-55 Dispenser Roll Of 5 Meter Length

Macherey-Nagel, 90205, Special Indicator pH 0.5-5.5 Dispenser, Roll Of 5 Meter Length

Macherey-Nagel, 90205, Special Indicator pH 0.5-5.5 Dispenser, Roll Of 5 Meter Length - 5, 5. 0, 5. Gradation of scale 0. 0, 2. 5, 2. 0, 4. 5, 1. Test papers produced by total impregnation of the paper with a ph indicator or a mixture of several indicators. 5 (refill pack of 3 rolls ref 90225). 0, 3. 5, 4. 0, 1. 5, 3.





We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.