DB37/T 269-1999
KS M 8225-2006(2023)
Methyl orange
GB/T 11736-1989
Standard method for hygienic examination of chlorine in air of residential areas — Methyl orange spectrophotometric method
KS M 8225-2006(2018)
HJ T 30-1999
HJ/T 30-1999
Stationary source emission—Determination of chlorine—Methyl orange spectrophotometric method
GB/T 16029-1995
Workplace air—Determination of chlorine—Methyl orange spectrophotometric method
GB/T 45200-2025
Determination of neohesperidin dihydrochalcone in feeds—High performance liquid chromatography
GB 7300.1003-2024
Feed additives—Part 10: Flavouring and appetising substances—Neohesperidin dihydrochalcone
GB/T 45139-2024
Determination of bergapten content in essential oils of bergamot,lemon,bitter orange and lime(fully or partially reduced in bergapten)—High-performance liquid chromatography
T/CSEE 0184-2021
GB/T 25801-2020
C.I. Disperse orange 30(Disperse orange S-4RL)
GB/T 25790-2010
Reactive orange KN-3R 150%(C.I. Reactive orange 16)
T/CAFFCI 38-2020
HG/T 3722-2023
HG/T 4048-2016
Reactive orange RW 200%(Reactive super orange RW)
NY/T 453-2020
Hongjiang orange
UNE 30144:1960
ANALYSIS REAGENTS. METHYL ORANGE.
HG/T 3392-2010
Basic brilliant orange G(C.I.Basic orange 2)
HG/T 3601-2023