32022R0961
GB/T 223.75-2008
Iron,steel and alloy - Determination of boron content - Methanol distillation-curcumin photometric method
YB/T 5147-2017
Carbon materials-Determination of boron content-Curcumin-oxalic acid colorimetric method
GB/T 223.78-2000
Methods for chemical analysis of iron,steel and alloy--Curcumin spectrophotometric method for the determination of boron content
GB/T 6609.16-2004
Chemical analysis methods and determination of physical performance of alumina--Determination of boron trioxide content--Curcumin spectrophotometric method
HB 5220.40-2008
Methods for chemical analysis of superalloys-Part 40:Determination of boron content by methanol distillation-curcumin photometric method
GB/T 40704-2021
Natural gas—Determination of odorant tetrahydrothiophene—On-line sampling gas chromatography method
KS D ISO 10153-2007(2022)
Steel-Determination of boron content-Curcumin spectrophotometric method
\u0413\u041e\u0421\u0422 \u0420 \u0418\u0421\u041e 10153-2011
Steel. Determination of boron content. Curcumin spectrophotometric method
KS D ISO 13900-2023
Steel — Determination of boron content — Curcumin spectrophotometric method after distillation
YS/T 477-2005
Methods for chemical analysis of copper and copper alloys—Determination of boron content—Curcumin spectrophotometric method
T/SDTES 007-2023
KS D ISO 11436-2021
Nickel and nickel alloys — Determination of total boron content —Curcumin molecular absorption spectrometric method
20232189-T-610
Methods for chemical analysis of nickel alloys-Part 9 : Determination of total boron content - Curcumin molecular absorption spectrometric method
UNE-EN ISO 13900:2003
Steel - Determination of boron content - Curcumin spectrophotometric method after distillation (ISO 13900:1997)
BS EN ISO 13900:2002
Steel. Determination of boron content. Curcumin spectrophotometric method after distillation
KS M ISO 2865-2003(2018)
BS 95/710266 DC
Steel. Determination of boron content. Curcumin spectrophotometric method (ISO/DIS 10153)
ISO 10153:1997
Steel — Determination of boron content — Curcumin spectrophotometric method
ISO 6467:2018
Ferrovanadium — Determination of vanadium content — Potentiometric method