Sterile membrane filters
Mixed cellulose ester discs designed for maximum recovery of microorganisms and yeast.
Sentino™ microbiology solutions
A suite of dispensers, funnels, membranes, and hardware to streamline your microbiology workflow.
Cellulose filter papers
Grade 2V prefolded paper offers excellent particle retention and a high rate of particulate removal.
Puradisc™ syringe filters
Combines premium quality with efficiency. Use to prefilter samples prior to HPLC analysis.
| What is your application? | Recommended product |
| Spoilage bacteria analysis by membrane filtration technique • Lactic acid bacteria (Lactobacillus) • Lactic acid cocci (Oenococcus, Pediococcus) • Acetic-acid bacteria (Acetobacter, Gluconobacter) |
MCE sterile membrane circle 0.45µm white/black MCE sterile membrane circle 0.45µm green/black |
| Yeast and molds analysis by membrane filtration technique • Yeasts (Schizosaccharomyces, Brettanomyces, Saccharomyces, Pichia) • Molds (Aspergillus, Penicillium) |
MCE sterile membrane circle 0.8µm |
| Microbiological membrane filtration technique laboratory hardware | Sentino™ filter dispenser Sentino™ microbiology pump Laboratory manifold |
| What is your application? | Recommended product |
| General filtration of wine and mash samples | Whatman™ Grade 2 cellulose filter paper (flat, pleated, cone and pyramid options) |
| Rapid and fine filtration of wine and mash samples | Whatman GF/C™ glass fibre filter paper |
| Vacuum filtration of wine and mash samples | Whatman™ CN membrane circle 0.45µm |
| What is your application? | Recommended product |
| Filterability | Whatman™ CN membrane circle 0.65µm |
| High-performance liquid chromatography (HPLC) analysis:
• Sugars • Fructose • Sucrose • Organic acids • Anthocyanins • Shikimic acid • Sorbic, benzoic and salicylic acid • L-ascorbic acid and D-iso-ascorbic acid (erythorbic acid) • Biogenic amines • Natamycin • Hydroxymethylfurfural (HMF) • Glycerol • Ochratoxine A |
Puradisc™ wwPTFE syringe filter 0.45µm Puradisc™ RC syringe filter 0.45µm |
| Spectrometry analysis:
• Glycerol and 2,3-Butanediol • Citric acid • Acetaldehyde • Chromatic Properties • Grape sugar • Alcohol |
Whatman™ Grade 2 cellulose filter paper (flat, pleated, cone and pyramid options) |
| Fluorometric analysis:
• L-Ascorbic acid |
Whatman™ Grade 2 cellulose filter paper (flat, pleated, cone and pyramid options) |
| Differential ph analysis:
• Glucose • Fructose • Saccharose |
Whatman™ Grade 2 cellulose filter paper (flat, pleated, cone and pyramid options) |
| Capillary electrophoresis analysis:
• Principal organic acids • Sulphates • Lysozyme |
Whatman™ Grade 2 cellulose filter paper (flat, pleated, cone and pyramid options) |
| Atomic adsorption spectroscopy (AAS) analysis:
• Arsenic • Copper |
Whatman™ Grade 40 cellulose filter paper (flat, pleated, cone and pyramid options) |
| Nephelometry analysis:
• Wine turbidity |
Whatman™ CN membrane circle 0.1µm |
| Densimetry analysis:
• Alcohol |
Whatman™ Grade 2 cellulose filter paper (flat, pleated, cone and pyramid options) |
| Ion chromatography (IC) analysis:
• Organic acids • Mineral anions |
Acrodisc™ IC PES syringe filter 0.45µm |
| Immunoblot analysis:
• Plant proteins |
MCE sterile membrane circle 0.2µm |
| GC-MS, LC-MS analysis:
• Pesticide residue (QuEChERS method) |
Puradisc™ NYL syringe filter 0.45µm |
| Isotope ratio mass spectrometer (IRMS) analysis:
• 18O/16O isotope ratio |
Whatman™ OE66 CA membrane circle 0.2µm |
| Reducing substances analysis | Whatman™ Grade 2 cellulose filter paper (flat, pleated, cone and pyramid options) |
| Methanol analysis | Puradisc™ NYL syringe filter 0.45µm |
| Lead analysis | Whatman™ Grade 2 cellulose filter paper (flat, pleated, cone and pyramid options) |
| Artificial sweetener analysis | Whatman™ Grade 2 cellulose filter paper (flat, pleated, cone and pyramid options) |