GB/T 20413-2017
Single superphosphate
GB/T 21634-2020
Triple superphosphate
GB/T 31266-2014
Determination of chloral content for superphosphorate
DB53/ 523-2013
HG/T 2740-1995
GB/T 20413-2006
Superphosphate
GB/T 21634-2008
Triple superphosphorate
HG/T 2219-1991
HG/T 2223-1991
HG/T 2221-1991
HG/T 2220-1991
HG/T 2224-1991
DB51/T 918-2009
HG/T 2222-1991
DB52/ 574-2009
GB 11665-1989
Health protection zone standard for calcium superphosphate plants
\u0413\u041e\u0421\u0422 16306-80
Granulated double superphosphate. Specifications
CFR 2021 TITLE40 VOL7 CHAPTER I SUBCHAPTER C PART 60 Subpart W
Standards of Performance for the Phosphate Fertilizer Industry: Triple Superphosphate Plants
CFR 2021 TITLE40 VOL7 CHAPTER I SUBCHAPTER C PART 60 Subpart X
Standards of Performance for the Phosphate Fertilizer Industry: Granular Triple Superphosphate Storage Facilities
KS M ISO 3707-2012
Phosphoric acid for industrial use-Determination of calcium content-Flame atomic absorption method