Words similar to spf

Example sentences for: spf

How can you use “spf” in a sentence? Here are some example sentences to help you improve your vocabulary:

The DNA samples from the following rat strains were used: Sprague Dawley (SD, Charles River Laboratories, Wilmington, MA), Wistar (Sea: Wistar, Outbred, SPF, Seac Yoshitomi) and WKA (WKA/Sea, inbred, SPF, Seac Yoshitomi), WKY (WKY/NCrj, inbred, SPF, Charles River Japan, Kanagawa, Japan or Charles River, Wilmington, MA), SHR/Crl (Charles River, Wilmington, MA), SHRSP (SHRSP/Sea, inbred, SPF, Seac Yoshitomi, Fukuoka, Japan), GH and BN.
Heading to the beach with Bell may lead to sudden extended bouts of deep sleep that, if you're not wearing SPF 30, can cause second-degree burns on exposed skin.