This standard specifies that among the isomers of 4-nonylphenol (CAS No. 25154-52-3) in industrial water and factory wastewater, the isomers listed in Table 1 are determined using gas chromatography 7 mass spectrometry. Specify test methods.
JIS K 0450-60-10:2007 Referenced Document
JIS K 0050 General rules for chemical analysis*, 2019-02-20 Update
JIS K 0094 Sampling methods for industrial water and industrial wastewater