Macherey-Nagel

QUANTOFIX Peroxide 100 (Tube of 100 test strips)
• Color change: white to blue
• CE-certified

Folded filter papers, No. 4 (MN 617), 110mm (Pack of 100 filters)
• Fast filter paper with excellent retention of coarse particles and gelatinous precipitates
• This soft filter paper is used for example in routine clean up of biological or organic solutions
•

Filter paper circles, No. 43 (MN 640 m), 90mm (Pack of 100 filters)
• Equivalent to Whatman Filter Paper No. 43
• General purpose, ashless filter paper with medium speed and medium retention
• Typical applications include gravimetric analysis for

Filter paper circles, No. 44 (MN 640 dd), 125mm (Pack of 100 filters)
• Ashless, slow filter paper which is slightly less retentive than MN 640 d
• Surface: Smooth
• Basis weight: 70 g/m2
• Thickness: 0.16 mm
• Filtration speed: 100 s
•

Ag-Fix for silver in fixing baths (Tube of100 test strips)
• Gradation (pH): 4 - 5 - 6 - 7 - 8
• Gradation (Silver): 0 - 0.5 - 1 - 2 - 3 - 5 - 7 - 10 g/L Ag+
• Color change (pH)

Watesmo (Reel of 5M length and 10mm width)
• On contact with water, the paper changes color from light blue to dark blue. The reaction is not reversible. Even after drying, the contact with water can clearly be proved

Filter paper circles, MN 1640 de, 240mm (Pack of 100 filters)
• The smooth surface allows fiber-free filtration, even for highly acidic and basic media
• Surface: Smooth
• B

Filter paper circles, MN 640 we, 110mm (Pack of 100 filters)
• Used in analytical procedures of samples with coarse or gelatinous particles
• Surface: Smooth
• Basis weight: 85 g/m2
• Thickness: 0.22 mm
• Fil

Brilliant yellow paper, pH: 6.7 - 7.9 (Box of 200 test strips)
• Length: 70mm
• Width: 20mm

Cobalt test paper (Box of 100 strips, 20 x 70mm)
• For non-destructive testing of materials, apply a drop of acid solution (50 ml hydrogen peroxide 3 % + 7.5 ml o-phosphoric acid 85 % + 5ml hydrochloric acid 37 %) to the degreased surfa

Filter paper circles, MN 1640 w, 110mm (Pack of 100 filters)
• Recommended for analytical procedures involving coarse particles or gelatinous precipitates
• The smooth surface allows fiber-free filtration, even for highly acidic and basic media

pH test strips, PEHANON 8.0 to 9.7 (Box of 200 test strips)
• Any sample color has the same effect on both, the reference colors and the reactive pad, allowing unadulterated pH reading even in colored solutions
• Gradation (pH): 8.0

pH test strips, PEHANON 9.5 to 12.0 (Box of 200 test strips)
• Any sample color has the same effect on both, the reference colors and the reactive pad, allowing unadulterated pH reading even in colored solutions
• Gradation (pH): 9.5

QUANTOFIX Peroxide 1000 (Tube of 100 test strips)
• Color change: white to brown

Folded filter papers, No. 4 (MN 617), 125mm (Pack of 100 filters)
• Fast filter paper with excellent retention of coarse particles and gelatinous precipitates
• This soft filter paper is used for example in routine clean up of biological or organic solutions
•

Filter paper circles, No. 42 (MN 640 d), 55mm (Pack of 100 filters)
• Equivalent to Whatman Filter Paper No. 42
• Ashless, slow filtration
• For all fine and extremely fine precipitates

Filter paper circles, No. 44 (MN 640 dd), 150mm (Pack of 100 filters)
• Ashless, slow filter paper which is slightly less retentive than MN 640 d
• Surface: Smooth
• Basis weight: 70 g/m2
• Thickness: 0.16 mm
• Filtration speed: 100 s
•

SALTESMO, for halides (Box of 30 test discs and comparison chart)
• Gradation (Halides): 0 - 0.25 - 0.5 - 1 - 2 - 3 - 4 - 5 g/L NaCl
• Color change (Halides): red to white

Wator (Box of 50 sheets, 78 x 40mm)
• It is a special presentation of Watesmo for the dairy industry
• On contact with water, the paper develops dark spots. Size and number of these spots are co

Filter paper circles, MN 1640 de, 320mm (Pack of 100 filters)
• The smooth surface allows fiber-free filtration, even for highly acidic and basic media
• Surface: Smooth
• B