<https://gasesgrit.com/ca/refrigerant-r-453a-rs70-rs44b/#richSnippet>
<http://schema.org/description>
"DescripcióBarreja de R-600, R-601, R-227ea, R-134a, R-125, R-32."
<https://gasesgrit.com/ca/refrigerant-r-453a-rs70-rs44b/>