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  <title>[elecena] Rapid Polyox WSR-301 50g - zmiany ceny</title>
  <description>Polyox (polyethylene oxide) is a non-toxic, long-chain polymer with a high molar mass. A solution of Polyox (approximately 1% w/v) behaves as an 'elastic liquid' and will even 'self-siphon'.

* Drag some solution from a beaker and it will continue to move
* Can be drawn up into a syringe even though the tip of the syringe is above the liquid level
* Soluble in water due to extensive hydrogen bonding
* 5g is sufficient to make about 500 cubic cm of fluid
* Grade: WSR-301
* Supplied in packs of 50g (average)

Note: Propan-2-ol is required for use with this item but is commonly available at most, if not all schools.</description>
  <item>
   <title>Rapid Polyox WSR-301 50g - 11.90 GBP</title>
   <link>https://elecena.pl/product/27206058/rapid-polyox-wsr-301-50g</link>
   <pubDate>2024-11-10</pubDate>
  </item>
  <item>
   <title>Rapid Polyox WSR-301 50g - 11.93 GBP</title>
   <link>https://elecena.pl/product/27206058/rapid-polyox-wsr-301-50g</link>
   <pubDate>2025-10-05</pubDate>
  </item>
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