Is there a simple way of distinguishing borosilicate glass from the cheaper soda-lime stuff? Both go under the name Pyrex, but the borosilicate ones are much more resistant to thermal shock than
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Borosilicate Glass Tube and Rods Soda Lime Glass Borosilicate Glass Tube Neutral Glass Pipe Pharmaceutic Glass Tube for Lighting Laboratory Lab Glassware - China Glass Jar and Glass Storage Jar price
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Substrates Soda Lime or Borosilicate Glass, Wafers and Crystals - PhotonExport: sputtering targets, evaporation materials, pvd, technology and equipments.
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