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 MICROBIOLOGY SUPPLIES
Click on the links below for information on each product:
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Sterile Membrane Filters |
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Presterilized filters for microbiological analysis.
| Mixed Cellulose Ester (MCE/"Nitrocellulose") and Cellulose Acetate (CA) filters available sterile or nonsterile in a variety of packaging. Click here for our standard nonsterile membrane filters |
| White, black, and green membranes available with 3.1 mm2 gridlines for easy colony counting |
| Available presterilized and individually packed; ask about our multipacks of 10 and our sterile membranes with pads |
| All lots of 0.45μm filters are tested for retention of coliform, fecal streptococci, and Serratia marcescens; all lots of 0.65μm filters are tested for retention of fecal coliform and Saccharomyces cerevisieae; certification of compliance available upon request |
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Sterile White MCE Disks w/o Pads*
| Pore Size
(μm) |
Surface Type |
φ47 mm |
φ50 mm |
φ82 mm |
φ85 mm |
| Package of 100 |
| 0.20 |
Plain |
A020G047A |
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- |
- |
| Gridded |
A020H047A |
- |
- |
- |
| 0.45 |
Plain |
A045G047A |
A045G050A |
- |
- |
| Gridded |
A045H047A |
A045H050A |
A045H082A |
A045H085A |
| 0.65 |
Plain |
A065G047A |
- |
- |
- |
| Gridded |
A065H047A |
- |
- |
- |
| 0.80 |
Plain |
A080G047A |
- |
- |
- |
| Gridded |
A080H047A |
- |
- |
- |
| 1.0 |
Gridded |
A100H047A |
- |
- |
- |
| 3.0 |
Plain |
- |
A300G050A |
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*0.45μm 47mm disks (A045H047A) are also available in 200/pk (A045H047Y) and 1000/pk (A045H047W). |
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Other Sterile MCE Disks w/o Pads
| Pore Size
(μm) |
Color |
Surface Type |
φ47 mm |
| Package of 100 |
| 0.45 |
Black |
Plain |
A045Q047A |
| Gridded |
A045R047A |
| 0.80 |
Black |
Plain |
A080Q047A |
| Gridded |
A080R047A |
| 0.45 |
Green |
Plain |
- |
| Gridded |
A045W047A |
Sterile CA Disks w/o Pads
| Pore Size
(μm) |
Color |
Surface Type |
φ47 mm |
| Package of 100 |
| 0.20 |
White |
Plain |
C020G047A |
| 0.45 |
White |
Plain |
C045G047A |
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Contact us for more information on this line of products. |
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Petri Dishes |
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A perfect fit for 47mm membrane filters.
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Polystyrene dishes presterilized by gamma irradiation |
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Lid slides securely onto base, with raised ridge for stacking |
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Available with or without absorbent cellulose pad |
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Certification of compliance available upon request |
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92 and 93 mm dishes and petri slides also available |
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Ordering Information: Petri Dishes*
| Dish Size
(mm) |
Compatible Membrane Filter Size (mm) |
Description |
100/pk
(5 sleeves of 20) |
500/pk "Cube"
(25 sleeves of 20) |
| Catalog No. |
| φ50 × 11h |
φ47 |
Sterile Dishes w/o Pads |
800100 |
800500 |
| φ50 × 11h |
φ47 |
Sterile Dishes w/ Pads |
800101 |
800501 |
*Please ask for information on φ92 and φ93mm petri dishes and petri slides. |
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Contact us for more information on this line of products. |
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Culture Media |
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Use with membrane filters to culture bacteria, yeasts, and molds.
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Available in 50mL bottles or ready-to-use 2mL ampoules |
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Certification of compliance and expiration date included with each order |
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Available media include: m-Endo (Total Coliform), m-FC (Fecal Coliform, with or without Rosolic Acid), m-TGE (Total Bacteria), and others |
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Ordering Information: Culture Media
| Media |
Target Organism |
2mL Ampoules
(50/box) |
50mL Bottles
(8/box) |
| Catalog No. |
| m-Endo |
Total Coliform Bacteria, Water |
COLI200 |
COLI50MLPK |
| m-FC |
Fecal Coliform Bacteria |
MFC200 |
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| m-FC with Rosolic Acid |
Fecal Coliform Bacteria |
MFCR200 |
Please Ask |
| m-PA |
Pseudomonas aeruginosa |
MPA200 |
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| m-TGE |
Total Bacteria |
TCM200 |
- |
| m-TGE with Indicator |
Total Bacteria |
TCI200 |
- |
| m-Green Yeast and Mold |
Yeast and Mold, pH 4.6 |
YMM200 |
Please Ask |
| m-HPC |
Heterotrophic Organisms with Indicators |
MHPC200 |
- |
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Contact us for more information on this line of products. |
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Filterceps |
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Easily handle pads and membranes with these filter forceps.
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Polished 304 stainless steel is strong yet flexible and corrosion resistant |
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Tips are wide, smooth, and gently beveled to minimize the risk of damaging membrane filters |
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Non-slip handle allows safe, easy flame sterilization of filterceps |
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Ordering Information: Filterceps
| Quantity |
Catalog No. |
| 1 ea. |
800000 |
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Contact us for more information on this line of products. |
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Absorbent Cellulose Pads |
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Useful for absorbing and retaining media for culturing.
| Presterilized, 47mm white cellulose pads |
| Individually packaged to assure sterility |
| Absorbs 1.8-2.2 mL fluid |
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Ordering Information: Absorbent Cellulose Pads
| Quantity |
Catalog No. |
| 100/pk |
B200G047A |
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Contact us for more information on this line of products. |
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Whirl-Pak® Sampling Bags |
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For sterile sampling of soild and/or liquid samples.
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Composed of polyethylene blended with ethyl vinyl acetate for transparency and strength |
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Bags seal easily yet seal tightly |
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Approved by the FDA and USDA for food sampling |
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Also available with absorbent, sterile sponge (free from growth inhibitors) or sodium thiosulfate tablet (for sampling chlorinated water) |
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Standard Whirl-Pak® Sampling Bags
| Capacity |
Dimensions |
Quantity |
Catalog No. |
| Fl. Oz. |
mL |
| 4 |
120 |
3 × 7.25 in. |
500/pk |
WP006ZWS |
| 18 |
540 |
4.5 × 9 in. |
500/pk |
WP018ZWS |
| 27 |
810 |
5 × 12 in. |
500/pk |
WP027ZWS |
Contact us for more information on this line of products. |
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Whirl-Pak® with Sponge
| Capacity |
Dimensions |
Quantity |
Catalog No. |
| Fl. Oz. |
mL |
| 18 |
540 |
4.5 × 9 in. |
100/pk |
WP1254WSP |
| | | Whirl-Pak® Thiobag®
| Capacity |
Dimensions |
Quantity |
Catalog No. |
| Fl. Oz. |
mL |
| 4 |
120 |
3 × 7.25 in. |
100/pk |
WP100MWT |
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Membranes
Sterile Membrane Filters