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
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
QB/T 4235-2011
Food contact materials - Polymer materials - Determination of 2,4-dihydroxybenzophenone in food simulants - High performance liquid chromatography
QB/T 4235-2011
QB/T 4235-2011
Methods for chemical analysis of lithium nickel cobalt aluminum oxide-Part 1:Determination of nickel content-Dimethylglyoxime gravimetric method
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
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 4.4'-dihydroxybiphenyl in food simulants; German version CEN/TS 13130-18:2005
QB/T 4235-2011
QB/T 4235-2011
4-Hydroxy-2,5-dimethyl-3(2H)-furanone
QB/T 4235-2011