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B01065(RT)WA Nasco Whirl-Pak Write - On Bag, Polyethylene, 4.5" W X 9" L, Clear, 0.06 mm Thickness (Box of 500) New Laboratory Setup Savings - up to 40%, Magnetic Stirrer, Vortex Mixer,
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Bag, Whirl-Pak, 18oz, 4-1/2" x 9" Write-On (Package of 500): Amazon.com: Industrial & Scientific
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