GB/T 33089-2016
Chemical reagent—N,N-dimethyl-p-phenylenediamine dihydrochloride
HG/T 4711-2014
QB/T 5633.6-2022
HG/T 6251-2023
GB 1886.347-2021
T/CASME 540-2023
HG/T 5805-2021
D-dihydrophenylglycine methyl sodium Dane salt
HG/T 5803\uff5e5806-2021
32013R0105
32011R0371