HG/T 2983-1987
Analytical method of content for phenyl maleic hydrazide
ASTM D7797-23
Standard Test Method for Determination of the Fatty Acid Methyl Esters Content of Aviation Turbine Fuel Using Flow Analysis by Fourier Transform Infrared Spectroscopy—Rapid Screening Method
ISO 5437:1992
Acid-grade and ceramic-grade fluorspar — Determination of barium sulfate content — Gravimetric method
ISO 5437:1988
Acid-grade and ceramic-grade fluorspar — Determination of barium sulfate content — Gravimetric method
ASTM D1306-88(1996)e1
Standard Test Method for Phthalic Anhydride Content of Alkyd Resins and Esters Containing Other Dibasic Acids (Gravimetric) (Withdrawn 2004)