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And they can also be used to test the concentration of ethylene glycol or propylene glycol in antifreeze Fluids. Ethylene Glycol: -84°F-32°F 0-70% VOL. Propylene Glycol: -60°F-32°F 0-63% VOL. Product Features.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.