Polypropylene vertical pipette stand. The top disc that can be fixed on the rod has holes for holding pipettes while the lower one has pilot holes where the pipette tips rest and liquids drain down to the base
Transparent Turbidity Tube, simple apparatus is used to determine the transparency of water in lakes, streams, oceans as well as other bodies of water, Contains: 60cm transparent turbidity tube, rubber stopper with Secchi disc, 20cm silicon tube, Hoffman's clip, steel
cardboard cryogenic tube storage box and lid, Tubes: 15 & 50 mL, Dimensions: 5.7 x 5.7 x 4.8 in (14.5 x 14.5 x 12.2 cm), Color: White, also with Write-on surface for descriptions or self numbering systems, quick/ine
Tube Rack Dispenser, 3-Tier, Dimensions: 12X5.5X16in, Nine compartments to organize and store tubes, Holds all sizes of tubes, up to 210 tubes, See-Thru for quick sorting by tube type, or cap, Constructed from durable 3/16 acrylic
Marina airline tubing is safe and dependable for use with air stones, air-actuated ornaments and air-driven filters. Designed to fit all standard outlets, the tubing will remain supple and retain its shape. Size: 3 m
cardboard cryogenic tube Partition, Tubes: 15 mL, Color: White, 36 wells, well diameter: 17.5 mm, also with Write-on surface for descriptions or self numbering systems, quick/inexpensive solution with the added co
cardboard cryogenic tube Partition, Tubes: 50 mL, Color: White, 16 wells, well diameter: 29.5 mm, also with Write-on surface for descriptions or self numbering systems, quick/inexpensive solution with the added co
Marina airline tubing is safe and dependable for use with air stones, air-actuated ornaments and air-driven filters. Designed to fit all standard outlets, the tubing will remain supple and retain its shape. Size:
Marina Cool airline tubing accessory for any air device. It is ideal for use with air stones, air-actuated ornaments and air-driven filters. Designed to fit all standard outlets, the airline tubing will remain supp
Marina airline tubing is safe and dependable for use with air stones, air-actuated ornaments and air-driven filters. Designed to fit all standard outlets, the tubing will remain supple and retain its shape. Size:
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