Whirl-Pak Sterile Sampling Bags

Whirl-Pak Sterile Sampling Bags are strong, sterile, and leakproof. Made of polyethylene, they are designed to carry solids or liquids to a laboratory for testing. All bags feature puncture-proof tabs, which means the tape on the tab extends past the ends of the wire covering the sharp points. This protects the user’s hands and gloves, as well as the bag, from puncture. The bags are sterilized with ethylene oxide gas, so each bag is completely bacteria free. Use the bags once, and then dispose of them. They are economical, easy to use, and take up very little space. Unlike glass bottles, they are unbreakable, which means easier handling for milk haulers and laboratory technicians. To close, simply whirl the bag three or more times and bend the tabs onto the bag. No need to keep track of covers, the bags can be opened and closed as often as necessary.

Write-On Whirl-Pak® Bags make sample identification easy! Designed with a white write-on strip that can be written on with an ordinary ballpoint pen or pencil. No labels to come off! Ideal for milk, water, and food sampling.

Flat Wire Whirl-Pak® Bags made with one flat wire, rather than the traditional round wires. The flat wire provides a thicker tab, resulting in a heavier closure which is preferred in some applications. The aluminum wire features PUNCTURE PROOF TABS, so the wire ends are completely covered, eliminating any sharp, cutting, exposed edges. The aluminum will not rust when coming in contact with water or other liquids.

Bags for Stomacher Lab Blenders have a white, write-on strip to make sample identification easier and more convenient. It’s easy to write on this white strip using an ordinary ballpoint pen, pencil, or felt-tip marker. The paper-like finish virtually eliminates ink smearing and provides a surface that will accept a variety of writing instruments.

Key Features

  • Sterile, single service bags are made of heavy transparent polyethylene
  • Leak-proof and airtight
  • Puncture-proof tabs
  • Capacity is measured when the bag is closed, and the tab is folded over three (3) times. Volume and dimensions are approximate.
  • Bags should not be used at temperatures above 180°F (82°C). Bags can be frozen at any temperature
  • Write-on strips have a paper-like and smear-resistant finish and can be written on with any ordinary ballpoint pen, pencil, or marker
Filter
Item No. Alt. Part No. Product Description Mfr. Item No. Capacity Dimensions Thickness Unit of Measure Your Cost Purchase
Whirl-Pak® Bags
3031-90
EF218899A Standard Bag B01009 2 oz / 58 mL 3.0" x 5.0" 2.25 mil Pack of 500
$65.77
Add to Cart This item is on back order. Allow 5-10 business days. In Stock
Whirl-Pak® Bags
3032-00
EF218898B Write-On Bag B01064 2 oz / 58 mL 3.0" x 5.0" 2.25 mil Pack of 500
$66.02
Add to Cart 17 In Stock 17 In Stock
Whirl-Pak® Bags
3033-00
EF218899B Standard Bag B00679 4 oz / 118 mL 3.0" x 7.25" 2.25 mil Pack of 500
$70.00
Add to Cart 12 In Stock 12 In Stock
Whirl-Pak® Bags
3033-01
EF21988B Write-On Bag B01062 4 oz / 118 mL 3.0" x 7.25" 2.25 mil Pack of 500
$67.95
Add to Cart 43 In Stock 43 In Stock
Whirl-Pak® Bags
3031-80
EF1929A Flat Wire / Write-On Bag B01339 4 oz / 118 mL 3.0" x 7.25" 2.25 mil Pack of 500
$78.00
Add to Cart 41 In Stock 41 In Stock
Whirl-Pak® Bags
3033-03
EF218899C Standard Bag B00992 7 oz / 207 mL 3.75" x 7.0" 3 mil Pack of 500
$82.07
Add to Cart 56 In Stock 56 In Stock
Whirl-Pak® Bags
3033-06
Write-On Bags B01489 7 oz / 207 mL 3.75" x 7.0" 3 mil Pack of 500
$85.04
Add to Cart 20 In Stock 20 In Stock
Whirl-Pak® Bags
3033-78
EF218899D Standard Bag B01018 13 oz / 384 mL 5.25" x 7.5" 3 mil Pack of 500
$95.92
Add to Cart 5 In Stock 5 In Stock
Whirl-Pak® Bags
3033-79
Write-On Bag B01490 13 oz / 384 mL 5.25" x 7.5" 3 mil Pack of 500
$111.64
Add to Cart 6 In Stock 6 In Stock
Whirl-Pak® Bags
3034-00
EF218899E Standard Bag B00736 18 oz / 532 mL 4.5" x 9.0" 2.25 mil Pack of 500
$94.00
Add to Cart 34 In Stock 34 In Stock
Whirl-Pak® Bags
3031-88
EF1929B Flat Wire / Write-On Bag B01341 18 oz / 532 mL 4.5" x 9.0" 2.25 mil Pack of 500
$103.22
Add to Cart 1 In Stock 1 In Stock
Whirl-Pak® Bags
3034-01
EF218898D Write-On Bag B01065 18 oz / 532 mL 4.5" x 9.0" 2.5 mil Pack of 500
$95.66
Add to Cart 12 In Stock 12 In Stock
Whirl-Pak® Bags
3034-65
EF218899F Standard Bag B01020 24 oz / 710 mL 6.0" x 9.0" 3 mil Pack of 500
$117.83
Add to Cart 14 In Stock 14 In Stock
Whirl-Pak® Bags
3034-66
EF218898E Write-On Bag B01297 24 oz / 710 mL 6.0" x 9.0" 3 mil Pack of 500
$125.55
Add to Cart 31 In Stock 31 In Stock
Whirl-Pak® Bags
3034-87
EF22331D Write-On Bag/ Homogenizer Compatible B01196 24 oz / 710 mL 6.0" x 9.0" 4 mil Pack of 500
$158.51
Add to Cart 18 In Stock 18 In Stock
Whirl-Pak® Bags
3034-67
EF218899G Standard Bag B00990 27 oz / 798 mL 5" x 12" 3 mil Pack of 500
$140.43
Add to Cart This item is on back order. Allow 5-10 business days. In Stock
Whirl-Pak® Bags
3034-68
Write-On Bag B01491 27 oz / 798 mL 5" x 12" 3 mil Pack of 500
$139.01
Add to Cart 14 In Stock 14 In Stock
Whirl-Pak® Bags
3034-88
EF218899H Standard Bag / Homogenizer Compatible B00994 36 oz / 1065 mL 5" x 15" 3 mil Pack of 500
$143.57
Add to Cart This item is on back order. Allow 5-10 business days. In Stock
Whirl-Pak® Bags
3034-86
EF218899J Standard Bags B01027 42 oz / 1242 mL 6" x 15" 3 mil Pack of 500
$168.05
Add to Cart 7 In Stock 7 In Stock
Whirl-Pak® Bags
3034-91
Write-On Bag / Homogenizer Compatible B01239 52 oz / 1538 mL 7" x 13" 4 mil Pack of 500
$270.58
Add to Cart 8 In Stock 8 In Stock
Whirl-Pak® Bags
3034-74
Standard Bag / Homogenizer Compatible B01532 55 oz / 1627 mL 7.5" x 12.0" 4 mil Pack of 500
$192.12
Add to Cart 16 In Stock 16 In Stock
Whirl-Pak® Bags
3034-89
EF22331C Write-On Bag / Homogenizer Compatible B01195 55 oz / 1627 mL 7.5" x 12.0" 4 mil Pack of 500
$221.22
Add to Cart 29 In Stock 29 In Stock
Whirl-Pak® Bags
3034-92
Standard Bag B01323 69 oz / 2041 mL 7.5" x 15.0" 3 mil Pack of 500
$192.39
Add to Cart 9 In Stock 9 In Stock
Whirl-Pak® Bags
3034-90
Write-On Bags B01515 69 oz / 2041 mL 7.5" x 15.0" 3 mil Pack of 500
$228.80
Add to Cart 24 In Stock 24 In Stock
Whirl-Pak® Bags
3034-96
Write-On Bags B01445 92 oz / 2732 mL 10" x 15" 4 mil Pack of 250
$186.90
Add to Cart 17 In Stock 17 In Stock
Whirl-Pak® Bags
3034-98
Write-On Bags B01446 123 oz / 3637 mL 10" x 20" 4 mil Pack of 250
$223.56
Add to Cart 5 In Stock 5 In Stock
Whirl-Pak® Bags
3034-99
Write-On Bags B01447 184 oz / 5441 mL 15" x 20" 4 mil Pack of 100
$142.24
Add to Cart 21 In Stock 21 In Stock