QB/T 4235-2011
QB/T 4235-2011
QB/T 4235-2011
Rubber shoes—Determination of migration of 2-Mercaptobenzothiazole and 2,2'-Dithiobis(benzothiazole)
QB/T 4235-2011
Determination of polychlorinated dibenzo-p-dioxins and polychlorinated dibenzo-p-furans by isotope dilution HRGC/HRMS
QB/T 4235-2011
QB/T 4235-2011
Potassium Dinitrohydroxy Hydrobenzofuroxan (For Use in Ammunition)
QB/T 4235-2011
Ultraviolet absorber-2-Hydroxy-4-n-octoxybenzophenone(UV-531)
QB/T 4235-2011
Forensic sciences—Examination methods for MDAI、2-AI、5-EAPB in suspected drugs—GC and GC-MS
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
Forensic sciences—Examination methods for MDAI、2-AI、5-EAPB in suspected drugs—LC and LC-MS
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
Chemical reagent Arsenazo Ⅲ
QB/T 4235-2011
Stationary source emissions - Determination of the mass concentration of PCDDs/PCDFs and dioxin-like PCBs - Part 2: Extraction and clean-up of PCDDs/PCDFs
QB/T 4235-2011
POTASSIUM DINITROHYDROXY HYDROBENZOFUROXAN (FOR USE IN AMMUNITION)
QB/T 4235-2011
DIBENZO-PARA-DIOXINS/DIBENZOFURANS
QB/T 4235-2011
POTASSIUM DINITROHYDROXY HYDROBENZOFUROXAN (FOR USE IN AMMUNITION)
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
Indoor air-Part 12 : Sampling strategy for polychlorinated biphenyls(PCBs), polychlorinated dibenzo-p-dioxins(PCDDs), polychlorinated dibenzofurans (PCDFs) and polycyclic aromatic hydrocarbons(PAHs)
QB/T 4235-2011
Stationary source emissions - Determination of the mass concentration of PCDDs/PCDFs and dioxin-like PCBs - Part 3: Identification and quantification of PCDDs/PCDFs
QB/T 4235-2011
Food contact materials - Polymer materials - Determination of 2,4,4'-Trichloro-2'-hydroxydiphenyl Ether (Triclosan) in food simulants - High performance liquid chromatography