Macherey-Nagel

• Wet-strengthened, ashless, very slow filter paper for the filtration of finest particles in quantitative range

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

• Surface: Smooth

• B

• Fastest quantitative filter paper with highest flow rate

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

• Surface: Smooth

• Basis weight: 85 g/m2

• Thickness: 0.22 mm

• Fil

• Used for neutralization analysis

• Used for detection of lactic acid in culture media, which contain lactic acid-producing strains of B. coli

• Red paper with normal sensitivity, which changes color to blue in the pH range 3.0 - 5.

• Filter paper with medium retention and flow rate

• This filter paper covers a wide range of filtration applications

• Surface: Smooth

• Basis weight: 85 g/m2

• Thickness: 0.2 mm

• Filtration speed: 27 s <

• Allows the quick and easy detection of Copper (Cu+/2+)

• Specific for Cu

• For the determination of copper on surfaces and in alloys, checking for pores in metallic coatings on copper, for criminal trace investigations (projectiles

• Unify pH indicator and reference color chart on one strip

• 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

• Gradation: 0 - 50 - 150 - 300 - 500 - 800 - 1000 mg/L H2O2

• Color change: white to brown

• Equivalent to Whatman No. 4

• 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

•

• Equivalent to Advantec Filter Paper No. 5C

• Equivalent to Whatman Filter Paper No. 42

• Ashless, slow filtration
• For all fine and extremely fine precipitates

• Equivalent to Whatman No. 44

• 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

•

• Fast and reliable determination of ammonium, respectively ammonia, in solutions, which is harmful to fish and other aquatic life in aquariums

• Gradation (Ammonium): 0 - 0.5 - 1 - 3 - 6 mg/L NH4+

• Color change (Ammonium): bright y

• Used for the fast and easy determination of active oxygen or potassium monopersulfate (MPS) respectively, e.g. in swimming pools

• The easy Dip & Read procedure provides reliable results within 30 seconds

• So-called active oxygen

• Wet-strengthened, ashless, very slow filter paper for the filtration of finest particles in quantitative range

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

• Surface: Smooth

• B

• Fastest quantitative filter paper with highest flow rate

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

• Surface: Smooth

• Basis weight: 85 g/m2

• Thickness: 0.22 mm

• Fil

• Used for neutralization analysis

• Used for detection of lactic acid in culture media, which contain lactic acid-producing strains of B. coli

• Red paper with medium sensitivity, which changes color to blue in the pH range 3.0 - 5.

• Filter paper with medium retention and flow rate

• This filter paper covers a wide range of filtration applications

• Surface: Smooth

• Basis weight: 85 g/m2

• Thickness: 0.2 mm

• Filtration speed: 27 s <

• Allows the quick and easy detection of copper(I) and copper(II) ions

• Used for the detection of copper and copper salts on surfaces and in ash, for the detection of pores in metallic coatings on copper containing materials, in criminal tra

• Unify pH indicator and reference color chart on one strip

• 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): 10.5