Why is Lab Glass More Expensive and Made Differently Than Other Glass Products?

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Discussion Overview

The discussion centers on the differences in manufacturing processes and costs between laboratory glassware and other glass products, such as coke bottles. It explores the reasons behind the higher prices and specific properties required for lab glass, including precision and temperature resistance.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested

Main Points Raised

  • Some participants suggest that lab glass is made from blown glass due to the need for precision and specific properties, unlike mass-produced glass items like coke bottles.
  • Others argue that the market size for lab glassware is significantly smaller than that for consumer glass products, leading to higher prices due to lower economies of scale.
  • It is noted that lab glass is often made from materials like pyrex, which contributes to its higher cost.
  • A participant compares the cost of a PCR machine to that of a toaster, highlighting the perception that lab equipment is overpriced for its functionality.
  • Another participant humorously questions the functionality of a PCR machine, indicating a lack of familiarity with its operation.

Areas of Agreement / Disagreement

Participants generally agree that the differences in market size and production methods contribute to the higher costs of lab glassware, but there is no consensus on the specific reasons or implications of these differences.

Contextual Notes

The discussion does not resolve the complexities of manufacturing processes or the economic factors influencing pricing, leaving several assumptions unexamined.

GiTS
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Why does lab glass use blown glass but there's no glass blown the way coke bottles are made? Seems like it would be much cheaper.
 
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GiTS said:
Why does lab glass use blown glass but there's no glass blown the way coke bottles are made? Seems like it would be much cheaper.

Many pieces of laboratory glassware needs to be precision made and to have other properties such as the ability to withstand high temperatures,also, the usual laws of economics apply,the market for glassware such as coke bottles is huge compared to the market for lab glassware.
 
Lab glass is usually pyrex, which is a bit more expensive.

But the main reason is as Dadface says, the economy of scale. Smaller market, smaller production volumes, higher prices. Anything that goes into a lab ends up costing a bundle.

A PCR machine costs a few thousand dollars new, and if you think about it, it's not really a heck of a lot different than a toaster - in that it's mainly a heater and timer.
 
alxm said:
A PCR machine costs a few thousand dollars new, and if you think about it, it's not really a heck of a lot different than a toaster - in that it's mainly a heater and timer.

Never used one of those. Do they sound a bell and throw your DNA up when ready?
 

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