GB/T 36084-2018(\u82f1\u6587\u7248)
纳米技术 水溶液中铜、锰、铬离子含量的测定 紫外-可见分光光度法
GB/T 18932.6-2002
Method for the determination of glycerol contents in honey--UV spectrophotometric method
GB/T 3654.8-2023
Ferroniobium—Determination of titanium content—Chromotropic acid photometric method and diantipyrylmethane photometric method
SH/T 0966-2017
GB/T 32737-2016
Determination of nitrate nitrogen in soil—Ultraviolet spectrophotometry method
GB/T 36084-2018
Nanotechnology—Determination of copper, manganese and chromium ions in aqueous solution—Ultraviolet-visible spectrophotometry
GB/T 15438-1995
Ambient air--Determination of ozone--Ultraviolet photometric method
DB32/T 1277-2008
GH/T 1290-2020
DB12/T 884-2019
HJ 590-2010
JJF(\u5180) 202-2022
DB13/T 2899-2018
SH/T 0181-2005
Standard test method for naphthalene hydrocarbons in jet fuels by ultraviolet spectrophotometry
DB37/T 4149-2020
HJ 970-2018
HB 5220.48-2008
Methods for chemical analysis of superalloys-Part 48:Determination of nitrogen content by water vapour distillation-volumetric method(or photometric method)
SH/T 0409-1992
HJ 756-2015
HJ756-2015