GB/T 23876-2009
Feed additive - L-carnitine hydrochloride
T/CASME 720-2023
T/ZZB 0682-2018
HB 5220.33-2008
Methods for chemical analysis of superalloys-Part 33:Determination of niobium content by tetraphenyl arsonium chloride hydrochloride gravimetric method
DB53/T 842-2017
T/QGCML 2622-2023