QB/T 4235-2011
QB/T 4235-2011
QB/T 4235-2011
QB/T 4235-2011
QB/T 4235-2011
Ultraviolet absorber-2-Hydroxy-4-n-octoxybenzophenone(UV-531)
QB/T 4235-2011
QB/T 4235-2011
QB/T 4235-2011
Food contact materials - Polymer - Determination of 2-hydroxy-4-methoxy-benzophenon in food simulants - High performance liquid chromatography
QB/T 4235-2011
Cosmetic raw materials. Sunscreens. 2-Hidroxy-4-methoxy fenone (oxibenzone).
QB/T 4235-2011
QB/T 4235-2011
Materials and articles in contact with foodstuffs - Plastics substances subject to limitation - Part 18: Determination of 1,2-dihydroxybenzene, 1,3-dihydroxybenzene, 1,4-dihydroxybenzene, 4,4-dihydroxybenzophenone and 4,4dihydroxybiphenyl in food simulants
QB/T 4235-2011
5-Ethyl 3-Hydroxy 4-Methyl 2(5H)-Furanone
QB/T 4235-2011
4-Hydroxy-2,5-dimethyl-3(2H)-furanone
QB/T 4235-2011
Clethodim
QB/T 4235-2011
Oxadiazon emulsifiable concentrates
QB/T 4235-2011
QB/T 4235-2011
QB/T 4235-2011
Diketene
QB/T 4235-2011
QB/T 4235-2011