The best practices of mixing e-liquids – a cleanroom (continued)

cleanroom-interior-long-span-CNRC-Nanotechnology-ISO6-ISO7It is a luxury to be able to mix the e-liquids in upmarket premises or – in other words, in a certified cleanroom. Since they are very expensive most DIY enthusiast or even e-liquid companies can’t afford them and are forced to operate in adapted rooms.

So, what actually is a certified cleanroom and have much does it cost? Continue reading