YS/T 1021-2015
Potassium metavanadate
YS/T 1022-2015
Ammonium metavanadate
GB/T 24583.1-2019(\u82f1\u6587\u7248)
钒氮合金 钒含量的测定 硫酸亚铁铵滴定法
HG/T 3445-2003
Chemical reagent Ammonium metavanadate
GB/T 5059.1-2014
Ferromolybdenum―Determination of molybdenum content―Lead molybdate gravimetric method,ammonium metavanadate titration method and 8-hydroxyquinoline gravimetric method
T/SACE 031-2023
HB 20055.4-2011
Methods for analysis of chemical milling solutions for aluminum alloy-Part 4:Determination of triethanolamine content byammonium vanadate spectrophotometric method
YB/T 917-2017
Carbon materials—Determination of vanadium content—3,3-dimethyl naphthalene amine colorimetric method
GB/T 6609.10-2004
Chemical analysis methods and determination of physical performance of alumina--Determination of vanadic oxide content--N-benzoyl-N-phenylhydroxylamine extraction photometric method
GB/T 13747.18-2022
Methods for chemical analysis of zirconium and zirconium alloys—Part 18:Determination of vanadium content—N-benzoyl-N-phenyl hydroxylamine spectrophotometry and inductively coupled plasma atomic emission spectrometry
T/CSTM 00378-2021
\u0413\u041e\u0421\u0422 9336-75
Reagents. Ammonium metavanadate. Specifications
KS D ISO 4741-2002(2022)
Copper and copper alloys-Determination of phosphorus content-Molybdovanadate spectrometric method
YS/T 746.14-2010
Methods for chemical analysis of lead-free tin-based solders—Part14:Determination of phosphorus content—Crystal violet phosphorus-vanadium-molybdenum heteropoly acid spectrophotometry
KS E ISO 4293-2012(2022)
Manganese ores and concentrates-Determination of phosphorus content-Extraction-molybdovanadate photometric method
DZ/T 0454.3-2023
DZ/T 0395.1-2022
DZ/T 0396.2-2022
ISO 4741:1984
Copper and copper alloys — Determination of phosphorus content — Molybdovanadate spectrometric method
DB53/T 841-2017