SH/T 1608-2014
SH/T 1608-1995
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Phthalic anhydride for industrial use. Method for determination of colour stability
KS M 1908-2002(2007)
Phthalic anhydride for industrial use-Methods of test-Measurement of colour stability
ASTM D6748-02a(2017)
Standard Test Method for Determination of Potential Instability of Middle Distillate Fuels Caused by the Presence of Phenalenes and Phenalenones (Rapid Method by Portable Spectrophotometer)
ASTM D6748-02a(2012)
Standard Test Method for Determination of Potential Instability of Middle Distillate Fuels Caused by the Presence of Phenalenes and Phenalenones (Rapid Method by Portable Spectrophotometer)
ASTM D6748-02a
Standard Test Method for Determination of Potential Instability of Middle Distillate Fuels Caused by the Presence of Phenalenes and Phenalenones (Rapid Method by Portable Spectrophotometer)
ASTM D6748-02
Standard Test Method for Determination of Potential Instability of Middle Distillate Fuels Caused by the Presence of Phenalenes and Phenalenones (Rapid Method by Portable Spectrophotometer)
ASTM D6748-02a(2007)
Standard Test Method for Determination of Potential Instability of Middle Distillate Fuels Caused by the Presence of Phenalenes and Phenalenones (Rapid Method by Portable Spectrophotometer)
ISO 1389-3:1977
Phthalic anhydride for industrial use — Methods of test — Part 3: Measurement of colour stability