QB/T 2751-2012
QB/T 2748-2012
QB/T 2749-2012
QB/T 2750-2012
GB 1886.290-2016
GB 1886.295-2016
GB 1886.292-2016
GB 1886.291-2016
GB 29970-2013
QB/T 2751-2005
Methyl pyrazine
QB/T 2748-2005
Tetramethyl pyrazine
QB/T 2749-2005
Trimethyl pyrazine
QB/T 2750-2005
2,3-Dimethyl pyrazine
GB/T 18932.5-2002
Method for the determination of sulfacetamide,sulfapyridine,sulfamerazine,sulfamethoxypyridazine,sulfameter,sulfachloropyridazine,sulfamethoxazole and sulfadime-thoxine residues in honey--Liquid chromatographic method
32018R0248
T/AHFIA 130-2024
AWWA WQTC71458
Identification of 2-methoxy-3,5-dimethylpyrazine as the Obnoxious Compound at Trace Levels in Water Supplies
QB/T 2615-2011
USP f101385
2-Methylpyrazine
USP f101250
2-Ethyl-3-methylpyrazine