100g smf (abbreviation)

[birder]

What does "smf" stand for in chemistry? Examples: • Calcium soluble: 0.5-2500 mg/100g smf
• Calcium ligado: 0.5-2500 mg/100g smf

 

[boroman]

Hola, encontré:
(smf=sobre materia fresca, sms=sobre materia seca)

 

[birder]

THANK YOU!