QB/T 2750-2012
QB/T 2750-2012
QB/T 2750-2012
QB/T 2750-2012
QB/T 2750-2012
2,3-Dimethyl pyrazine
QB/T 2750-2012
QB/T 2750-2012
Identification of 2-methoxy-3,5-dimethylpyrazine as the Obnoxious Compound at Trace Levels in Water Supplies
QB/T 2750-2012
2,3-Dimethylpyrazine
QB/T 2750-2012
2,6-Dimethylpyrazine
QB/T 2750-2012
2,5-Dimethylpyrazine
QB/T 2750-2012
2-Ethyl-3,5(6)-dimethylpyrazine
QB/T 2750-2012
QB/T 2750-2012
5H-5-Methyl-6,7-dihydrocyclopenta[b]pyrazine
QB/T 2750-2012
QB/T 2750-2012
Commission Regulation (EU) 2019/552 of 4 April 2019 amending Annexes II and III to Regulation (EC) No 396/2005 of the European Parliament and of the Council as regards maximum residue levels for azoxystrobin, bicyclopyrone, chlormequat, cyprodinil, difenoconazole, fenpropimorph, fenpyroximate, fluopyram, fosetyl, isoprothiolane, isopyrazam, oxamyl, prothioconazole, spinetoram, trifloxystrobin and triflumezopyrim in or on certain products (Text wi
QB/T 2750-2012
QB/T 2750-2012
Commission Regulation (EU) 2016/1902 of 27 October 2016 amending Annexes II and III to Regulation (EC) No 396/2005 of the European Parliament and of the Council as regards maximum residue levels for acetamiprid, ametoctradin, azoxystrobin, cyfluthrin, difluoroacetic acid, dimethomorph, fenpyrazamine, flonicamid, fluazinam, fludioxonil, flupyradifurone, flutriafol, fluxapyroxad, metconazole, proquinazid, prothioconazole, pyriproxyfen, spirodiclofe
QB/T 2750-2012
QB/T 2750-2012
QB/T 2750-2012