Macherey-Nagel

• 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 <

• 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 >72 > 126 > 252 > 378 ppm CaCO3

• Color change (Total hardness): Green to red

• Allows the quick and easy detection of strong oxidizers such as nitrite and free chlorine

• Also used to control diazotization reactions

• Nitrite or free chlorine oxidize potassium iodide to form elemental iodine which reacts with

• 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 5.4 - 5.4 - 5.7 - 6.0 - 6.2 - 6.4 - 6.7 - 7

• Quick and easy check of peracetic acid potency levels in dialyzer reprocessing

• Gradation: 0 - 500 - 1000 - 1500 - 2000 mg/L Peracetic acid

• Color change (Peracetic acid): pale yellow to orange-brown

• CE-certified

• 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

• Detects very low levels of residual peroxide in rinse water (for example after disinfection with Puristeril plus)

• Easy dip & read procedure provides reliable results in just 10 seconds

• Gradation (Peroxide): 0 - 0.5 - 2 - 5 - 10

• 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: 1.0 - 1.3 - 1.6 - 1.9 - 2.2 - 2.5 - 2.8 - 3.1 - 3.4 - 3.7 - 4.0 - 4.3

• Ashless, very slow filter paper for the filtration of finest particles in quantitative range

• Surface: Smooth

• Basis weight: 100 g/m2

• Thickness: 0.2 mm

• Filtration speed: 195 s

• Material: Cellulose

• Ideal device for the objective evaluation of our pH-Fix and QUANTOFIX test strips

• Combines the simplicity of test strips with the safety of instrumental analysis

• Reflectometer with microprocessor control, self-test and auto cal

• For use in Aquaculture and Food processing industry

• For the rapid and reliable determination of Nitrate and Nitrite in solutions. The easy dip-and-read-procedure of the test strips provides a reliable result within 1 minute

• Co

• 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 <

• 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 >72 > 126 > 252 > 378 ppm CaCO3

• Color change (Total hardness): Green to red

• Allows the quick and easy detection of strong oxidizers such as nitrite and free chlorine

• Also used to control diazotization reactions

• Nitrite or free chlorine oxidize potassium iodide to form elemental iodine which reacts with

• 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): 5.5 - 6.0 - 6.5 - 7.0 - 7.5 - 8.0 - 8.5 - 9.0