Q. How do we identify which type of glycol we have in our HVAC system?
A. Yes it is possible to differentiate between ethylene glycol and propylene glycol using both refractive index and specific gravity….
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A. Yes it is possible to differentiate between ethylene glycol and propylene glycol using both refractive index and specific gravity….
The Baumé scale is a measure of a solution’s specific gravity, not its concentration, you’ll have to convert degrees Baumé…
A hydrometer is an instrument that is made of glass and consists of a cylindrical stem and a bulb weighted with mercury…