Assertion: scale's degree | /r/HasProperty | °fh
Facets:
Source sentences:
text: Water hardness is often not expressed as a molar concentration, but rather in various units, such as degrees of general hardness (dGH), German degrees (°dH), parts per million (ppm, mg/L, or American degrees), grains per gallon (gpg), English degrees (°e, e, or °Clark), or French degrees (°fH, °f or °HF;
text: A French degree (°fH or °f) is defined as 10 mg/L CaCO 3 , equivalent to 10 ppm.