At Nasco, we are committed to making the world a safer place by providing better products that produce better integrity in the results. We have become a trusted resource to the lab sampling industry by providing best-in-class solutions for the critical requirements of our customers and we value our shared commitment to setting a new standard in reliability.

Whirl-Pak Standard Bags

STANDARD BAGS

Available In 15 Convenient Sizes

  • a bag for every job
  • increased sample integrity
  • perforated closure to maintain pre-use sterilization

Trusted, Puncture-Proof Tabs

  • worry-free, no-leak closure for sample integrity
  • classic yellow tape for easy recognition
  • wire tabs hold top open for easy access to add or remove sample

Convenient Write-On Strip

  • makes labeling quick and easy
  • clear sample identification

More Effective Than Bottles And Beakers

  • saves space and money
  • unbreakable
  • sterile
  • no disposal costs

Whirl-Pak Thio Bags

VERTICAL FILTER BAGS

Better blending and cleaner samples for pipetting with our vertical nonwoven filter bags.

Post-Manufacturing Sterilization

  • better bag, better results
  • increased sample integrity
  • sealed in pouches to maintain pre-use sterilization

With Or Without Trusted, Puncture-Proof Tabs

  • worry-free, no-leak closure for sample integrity
  • classic white with green type for easy recognition
  • wire tabs hold top open for easy access to add or remove sample

Polyester Filter

  • 250 micron polyester filter adhered vertically along the side
  • separates solids for easy pipetting of the liquid sample

Easy-Pour Side Seal (Optional)

  • allows for simple liquid pour without emptying solids

Whirl-Pak Stand-Up Bags

STAND-UP BAGS

Works like a beaker or bottle without the cost or storage constraints.

Available In 7 Convenient Sizes

  • a bag for every job
  • ideal for lab or field work

Gusseted Bag Bottoms For Self-Standing Ease

  • no need for expensive and space-stealing bottles and beakers
  • allows user to perform functions with both hands
  • perfect for both liquids and solids

Classic Puncture-Proof Tabs

  • worry-free, no-leak closure for sample integrity
  • wire tabs hold top open for easy access to add or remove sample for testing or analysis

Convenient Write-On Strip

  • makes labeling quick and easy
  • clear sample identification

More Effective Than Bottles And Beakers

  • saves space and money
  • unbreakable
  • sterile
  • no disposal costs

Whirl-Pak Thio Bags

THIO-BAGS®

EPA approved for more efficient micro-biological water sampling.

Post-Manufacturing Sterilization

  • better bag, better results
  • increased sample integrity
  • perforated closure to maintain pre-use sterilization

Convenient Write-On Strip

  • makes labeling quick and easy
  • clear sample identification
  • fill lines for accurate sample measurement (some sizes come without fill lines)

More Efficient Than Traditional Methods

  • save technician time
  • save on utility, storage and disposal costs
  • no jar or beaker means no container replacement
  • our self-standing, gusseted bags eliminate the need for racks or holders

Trusted, Puncture-Proof Tabs

  • worry-free, no-leak closure for sample integrity
  • classic white with purple type closure for easy recognition
  • wire tabs hold top open for easy access to add or remove sample

The Tablet Is Already In There

  • manufactured with a sodium thiosulfate tablet for chlorine neutralization
  • pre-tableted means no extra steps

Whirl-Pak Poly-Sponge Bags

HYDRATED POLYPROBE™ BAGS

Welcome to the next generation in environmental surface sampling.

Post-Manufacturing Sterilization

  • better bag, better results
  • increased sample integrity

Convenient write-on strip

  • makes labeling quick and easy
  • clear sample identification

Next Generation Sponge

  • pre-hydrated with HiCap Neutralizing Broth
  • compatible with 3M™ PetriFilm™
  • medical grade polyurethane resists tearing and fraying
  • hypoallergenic

Trusted, Puncture-Proof Tabs

  • worry-free, no-leak closure for sample integrity
  • yellow with black type for easy recognition
  • wire tabs hold top open for easy access to add or remove sample

Convenient Detachable Handle

  • easy-twist release allows handle to be quickly removed and discarded
  • available accessories for hard-to-reach areas

Whirl-Pak® sterile laboratory sampling bags are ideal for surface, forensics, genetics, biomedical, and pharmaceutical research sampling and well suited for the food, dairy, water, sewage, medical, veterinary, environmental, soil, and industrial markets.

Whirl-Pak® bags have been the professionals’ trusted sampling bag for over 50 years and offer puncture-proof tabs, guaranteed sterility, easy identification, and a leak-proof closure you can rely on.

Whirl-Pak® sterile sampling bags are R-Nase, D-Nase, Pyrogen and BPH free and comply with regulatory and industrial requirements:

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