Macherey-Nagel

• Wet-strengthened, ashless filter paper, which is slightly more retentive than MN 1640 m with corresponding increase in filtration time

• The smooth surface allows fiber-free filtration, even for highly acidic and basic media

• Surf

• Singly sealed to ensure long-term stability and protection against many external influences

• Have to be placed in the plastic reel with color scale to be used

• Gradation (pH): less than 6.4 - 6.4 - 6.6 - 6.8 - 7.0 - 7.2 - 7.4 - 7

• Checks the pH value of rinse water after hot disinfection with hydroxy acetic acid containing disinfectants (for example Diasteril)

• Allows the quick and easy determination as to whether disinfectant residues are present

• Easy Di

• Equivalent to Whatman No. 1

• Most widely used general purpose filter paper with medium retention and flow rate

• This filter paper covers a wide range of laboratory applications and is frequently used for clarifying liquids

&b

• Shows two different colors for each pH-value at intervals of 0.3 to 1 pH-unit

• More accurate reading and good estimation of intermediate values

• pH gradation: 7.0 - 7.3 - 7.6 - 7.9 - 8.2 - 8.5 - 8.8 - 9.1 - 9.4 - 9.7 - 10.0

• Fastest, wet-strengthened, quantitative filter paper with highest flow rate

• Used for example in analytical procedures of samples with coarse or gelatinous particles

• The smooth surface allows fiber-free filtration, even for high

• Scans sample ID

• Gradation: 0 - 0.5 - 1.0 - 1.5 - 2.0 - 2.5 per cent Glutaraldehyde

• Color change: bright orange to magenta

• CE-certified

• The fastest qualitative filter paper with highest flow rate

• This very soft filter paper is used for example in routine clean up of large volumes of sample with coarse particles

• Surface: Smooth

• Basis weight: 85 g/m2 <

• MN 615
• Equivalent to Whatman Grade No. 1
• Medium fast filtration for general laboratory use

• Equivalent to Advantec Filter Paper No. 5B

• Equivalent to Whatman Filter Paper No. 43

• General purpose, ashless filter paper with medium speed and medium retention

• Typical applications include gravimetric analysis for

• Quick and easy determination of water hardness

• Gradation (Total Hardness): < 54 > 90 > 180 > 270 > 360 > 450 ppm CaCO3

• Color change (Total hardness): Green to red

• Allows the quick and sensitive detection of blood traces

• In criminal investigations, it is used as a rapid screening test

• The test paper uses the pseudo-peroxidatic effect of blood. The material in question is allowed to soak i

• Allows the quick and easy detection of peroxidase in food

• It is used in the food processing industry to evaluate the quality of canned food

• A drop of the sample is put onto the test paper. Alternatively, the paper can be presse

• Wet-strengthened, ashless filter paper, which is slightly more retentive than MN 1640 m with corresponding increase in filtration time

• The smooth surface allows fiber-free filtration, even for highly acidic and basic media

• Surf

• Gradation (pH): less than 7.2 - 7.2 - 7.5 - 7.8 - 8.1 - 8.4 - 8.7 - 9.0 - 9.3 - 9.7 - greater than 9.7

• Quick and easy check of rinse and feed water for chlorine

• Highly sensitive test for total chlorine including chloramines in feed water as well as for chlorine in rinse water after disinfection with chlorine containing disinfectants (for e

• Equivalent to Whatman No. 1

• Most widely used general purpose filter paper with medium retention and flow rate

• This filter paper covers a wide range of laboratory applications and is frequently used for clarifying liquids

&b

• Fastest, wet-strengthened, quantitative filter paper with highest flow rate

• Used for example in analytical procedures of samples with coarse or gelatinous particles

• The smooth surface allows fiber-free filtration, even for high