GB/T 40496-2021
Determination of antioxidant content in jet fuel—High performance liquid chromatography
GB/T 7731.4-2021
Ferrotungsten—Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometric method
GB/T 10512-2008
Determination of phosphorus content for nitrophosphate - Quinoline phosphomolybdate gravimetric method
GB/T 4333.2-2023
Ferrosilicon—Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometric method
GB/T 35069-2018
Coke—Determination of phosphorus content—Reduced molybdophosphate spectrophotometric method
GB/T 4702.3-2016
Chromiun metal—The determination of phosphorus content—Bismuth phosphate molybdenum blue spectrophotometric method
GB/T 8573-2017
Determination of available phosphorus content for compound fertilizers
GB/T 24583.5-2019e
Vanadium-nitrogen—Determination of phosphorus content—Bismuth molybdenum blue spectrophotometric method
GB/T 24583.5-2019
Vanadium-nitrogen—Determination of phosphorus content—Bismuth molybdenum blue spectrophotometric method
GB/T 6730.19-2016
Iron ores—Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometric method
FZ/T 50021-2014
Phosphorus flame-retardant chemical fiber products—Determination of the phosphorus content
NY/T 2541-2014
Fertilizers - Determination of phosphorus content
YB/T 4532-2016
Ferrophosphorus-Determination of phosphorus content-Acid-base titration method
GB/T 24223-2009
Chromium ores - Determination of phosphorus content - Reduced molybdophosphate photometric method
GB/T 1515-2002
Manganese ores--Determination of phosphorus content--Phosphomolybdenum blue spectrophotometric method
NB/SH/T 0974-2018
Standard test method for measurement of aromatic amine antioxidant in turbine oils by differential pulse voltammetry
HG/T 6103-2022
HG/T 4440-2012
NB/SH/T 0910-2015
Standard test method for measurement of hindered phenolic antioxidant content in non-zinc turbine oils by linear sweep voltammetry
GB/T 1871.1-1995
Phosphate rock and concentrate--Determination of phosphrous pentoxide content--Quinoline phosphomolybdate gravimetric and volumetric methods