This standard specifies methods for quantifying phosphorus contained in ferrophosphorus using gravimetric methods and inductively coupled plasma optical emission spectroscopy.
JIS G 1320:2007 Referenced Document
JIS G 1301 Ferroalloys -- General rules for chemical analysis*, 2016-03-22 Update
JIS K 0116 General rules for atomic emission spectrometry*, 2014-02-20 Update
JIS K 8001 General rules for test methods of reagents*, 2017-02-20 Update
JIS Z 8401 Rounding of numbers*, 2019-01-01 Update
JIS G 1320:2007 history
2007JIS G 1320:2007 Ferrophosphorus -- Methods for determination of phosphorus content
1968JIS G 1320:1968 Method for chemical analysis of ferrophosphorus