SN/T 1083.2-2002
Determination of phosphorous content in coke
GB/T 35996-2018(\u82f1\u6587\u7248)
磷矿石和磷精矿中八种元素含量的快速测定 X射线荧光光谱法
GB/T 35069-2018
Coke—Determination of phosphorus content—Reduced molybdophosphate spectrophotometric method
GB/T 10512-2008
Determination of phosphorus content for nitrophosphate - Quinoline phosphomolybdate gravimetric method
GB/T 38339-2019
Determination of phosphorus content in fluorescent brightener products
GB/T 2286-2017
Determination of total sulfur composition of coke
GB/T 7731.4-2021
Ferrotungsten—Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometric method
GB/T 29875-2013
Determination of lead,arsenic,mercury in phosphate rock and concentrate
SN/T 1083.3-2002
Determination of sulfur content in coke-Instrumental method
GB/T 8573-2017
Determination of available phosphorus content for compound fertilizers
NY/T 2541-2014
Fertilizers - Determination of phosphorus content
GB/T 1871.1-1995
Phosphate rock and concentrate--Determination of phosphrous pentoxide content--Quinoline phosphomolybdate gravimetric and volumetric methods
YB/T 4532-2016
Ferrophosphorus-Determination of phosphorus content-Acid-base titration method
DB23/T 3327-2022
HG/T 4440-2012
SN/T 5256-2020
20241641-T-326
Determination of total phosphorus and total potassium in soil
NY/T 2273-2012
YB/T 5340-2015
Ferrophosphorus - Determination of carbon content - Gas-volumetric method
SN/T 3368-2012