GB 1886.290-2016
QB/T 2750-2012
GB 1886.295-2016
GB 1886.292-2016
GB 1886.291-2016
GB 29970-2013
QB/T 2750-2005
2,3-Dimethyl pyrazine
QB/T 2615-2011
32018R0248
GB 1886.138-2015
T/AHFIA 130-2024
GB/T 21322-2007
Determination of 3-methyl-quinoxaline-2-carboxylic acid residues in animal origin food - High performance liquid chromatography method
AWWA WQTC71458
Identification of 2-methoxy-3,5-dimethylpyrazine as the Obnoxious Compound at Trace Levels in Water Supplies
QB/T 5063-2017
QB/T 2615-2003
USP f101385
2-Methylpyrazine
USP f101250
2-Ethyl-3-methylpyrazine
USP f101351
2-Methoxy-3(5)-methylpyrazine
HG/T 5616\uff5e5619-2019
QB/T 2751-2012