Portable Gas Generators Where Can I Buy A Laboratory Scale, Portable CO2 Gas Generator With Precise Control From 10-1000ppm ?

Where can I buy a laboratory scale, portable CO2 gas generator with precise control from 10-1000ppm ? - portable gas generators

There are many companies that laboratory equipment can be found on the Internet to be found. A search on Google would be the best option to find one. I hope you have a lot of money, such as 10, several thousand dollars, because if the scale is expensive, other things that makes the cost of scaling limits in the comparison. Good luck in your search.