QB/T 4234-2011
QB/T 4234-2011
QB/T 4234-2011
4-(p-Hydroxyphenyl)-2-butanone
QB/T 4234-2011
Foodstuffs - Detection of irradiated food containing fat - Gas chromatographic/mass spectrometric analysis of 2-alkylcyclobutanones.
QB/T 4234-2011
Foodstuffs. Detection of irradiated food containing fat. Gas chromatographic/mass spectrometric analysis of 2-alkylcyclobutanones
QB/T 4234-2011
Testing method for BHT(Butylated Hydroxy Toluene) in textile
QB/T 4234-2011
QB/T 4234-2011
QB/T 4234-2011
QB/T 4234-2011
Operating guidelines for measurement of serum 25-hydroxyvitamin D3—Isotope dilution liquid chromatography tandem mass spectrometry
QB/T 4234-2011
Foodstuffs - Detection of irradiated food containing fat - Gas chromatographic/mass spectrometric analysis of 2-alkylcyclobutanones
QB/T 4234-2011
Standard Test Method for Total Organic Carbon in Water by Two Stage Wet Chemical Catalyzed Hydroxyl Radical Oxidation with Infra-Red Detection of Resulting Carbon Dioxide