Hexyl-2-ethylhexyl phthalate (Tech Mix)

邻苯二甲酸己基-2-乙基己酯

JEA方法醛的DNPH衍生物, JEA Method Aldehydes as DNPH Derivatives,100 μg/mL in Ethyl acetate

质量控制标准品23, Quality Control Standard 23,1000 μg/mL in 2-5% Nitric Acid

KDWR VOC混标B, KDWR VOC Mix B,100 μg/mL in MeOH

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-Bromo-4,6-dinitroaniline

2-溴-4,6-二硝基苯胺

12组分碱/中性混标, Base/Neutral Mix 1,Varied conc. in Methanol

氯丹(0.02毫克/毫升)和毒杀芬(0.20毫克/毫升), Chlordane (0.02 mg/mL) &Toxaphene (0.20 mg/mL),Varied conc. in MeOH

丙烯醛和丙烯腈, Acrolein &Acrylonitrile ,1000 μg/mL in Water

3组分可吹脱内标, Purgeable Internal Standard,150 μg/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,2.0 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

有机磷化合物混标B, Organophosphate-Mix B,Varied conc. in Isooctane

制浆造纸的污水中氯代酚类化合物试剂盒, Chlorinated Phenolics in Pulp and Paper Effluents Kit

校准溶液套标- 第4组, Calibration Solution Set-Group 4