EPA方法8021B-2种混标, Internal Standards Mix,5 μg/mL in MeOH

EPA方法8021B-2种混标, Surrogate Standards Mix,1500 μg/mL in MeOH

EPA方法8021B-2种混标, 4-Bromochlorobenzene &1,4-Dichlorobutane,2.0 mg/mL in MeOH

2,3-Dibromopropionamide,0.1 mg/mL in Ethyl Acetate

2,3-二溴丙酰胺(标准品)

方法8040A-酚类物质QC检测标准品(19组分), Method 8040A-Phenols QC Check ,100 μg/mL in Isopropanol

2-氟苯酚 &2,4,6-三溴苯酚(HJ 744-2015 替代物), 2-Fluorophenol &2,4,6-Tribromophenol,2.0 mg/mL in Isopropanol

EPA方法8041-2种混标, Internal Standards Mix,50.0 μg/mL in Isopropanol

2,4-Dibromophenol,160 μg/mL in Isopropanol

2.4-二溴苯酚

2,4-Dibromophenol,1000 μg/mL in Isopropanol

2.4-二溴苯酚

邻苯二甲酸酯类标准品, Phthalate esters,2.0 mg/mL in Isooctane

亚硝胺标准溶液(3组分), Nitrosamines ,2.0 mg/mL in MeOH

EPA方法8080/8081工作3级标准, Working Level 3 Standard,Varied conc. in Isooctane

EPA方法8080/8081工作水平(4)校准标准, Daily Working Level(4) Calibration Standard,Varied conc. in Isooctane

EPA方法8080/8081工作水平(5)校准标准, Daily Working Level(5) Calibration Standard,Varied conc. in Isooctane

多氯联苯19种混合标准品, PCB Congeners Mixture,100 μg/mL in Hexane