Quality Control Standard 7,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

卡尔费休法测定原油中的水份用标准品, Water content,1000 μg/g in Anisole

2-Chloro-4,6-dinitroaniline

2-氯-2,4-二硝基苯胺

15组分碱/中性混标, Base/Neutral Mix 2,Varied conc. in Methanol

标准品, Chlordane (0.02 mg/mL) &Toxaphene (0.20 mg/mL),Varied conc. in MeOH

3组分可吹脱内标, Purgeable Internal Standard,1.5 mg/mL in MeOH

碱性/中性萃取物(Skinner 炼油残渣半挥发性标准品), Base/Neutrals Extractables,0.2 mg/mL in CH2Cl2

13组分醛酮-DNPH化合物混标(适用HJ683), Carbonyl Compounds as DNPH Derivatives,Varied conc. in AcCN

Bisphenol A,1000 μg/mL in Methanol

双酚A

氯代酚类化合物-混标B, Chlorinated Phenolics-Mix B,0.1 mg/mL in MeOH

校准溶液套标- 第7组, Calibration Solution Set-Group 7