$10 3 Layers PE Chemical Biological Waterproof Packaging Bag, Biolog Industrial Scientific Lab Scientific Products Layers,Chemical,$10,Industrial Scientific , Lab Scientific Products,Packaging,Waterproof,Bag,,/loofness863078.html,Biolog,Biological,PE,3,www.collot-castillet.fr 3 Layers PE Chemical Biological Max 68% OFF Waterproof Packaging Biolog Bag 3 Layers PE Chemical Biological Max 68% OFF Waterproof Packaging Biolog Bag Layers,Chemical,$10,Industrial Scientific , Lab Scientific Products,Packaging,Waterproof,Bag,,/loofness863078.html,Biolog,Biological,PE,3,www.collot-castillet.fr $10 3 Layers PE Chemical Biological Waterproof Packaging Bag, Biolog Industrial Scientific Lab Scientific Products

3 Layers PE Chemical Biological Max Easy-to-use 68% OFF Waterproof Packaging Biolog Bag

3 Layers PE Chemical Biological Waterproof Packaging Bag, Biolog

$10

3 Layers PE Chemical Biological Waterproof Packaging Bag, Biolog

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Product description

Size:16cm*24cm

✽The 3-layer PE material has good wrapping property and is not easy to leak
✽Corrosion resistant, stable properties, suitable for the preservation of most biochemical samples and extracts
✽There are biochemical marks on the outside of the bag. In use, you can also put the information card of the substance you want to save in the first interlayer
✽There is a reusable seal on the top, which can seal the bag to prevent moisture in the air from affecting the preservation (for example, you need to keep some screws or metal accessories)

3 Layers PE Chemical Biological Waterproof Packaging Bag, Biolog

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