ISO 7357:1985

Oil of calamus -- Determination of cis-beta-asarone content -- Gas chromatographic method on packed columns

A small quantity of the oil is analyzed under specified conditions. The cis-beta-asarone contents is determined by using the internal standard or addition method. As stationary phase polyethylene glycol 20000 is used. Operating temperatures: Oven: isotherm about 190 °C. Injection system and detector: about 170 °C.

General information

  • Status :  Withdrawn
    Publication date : 1985-12
  • Edition : 1
  • :
    ISO/TC 54
    Essential oils
  • 71.100.60
    Essential oils

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information