可净化物质-EPA方法624.1, 0.2 mg/mL 甲醇溶液, Purgeables-EPA Method 624.1,0.2 mg/mL in Methanol

魁北克环境部苯酚混合物,2000μg/mL 甲醇溶液, Quebec Ministry of Environmental Phenol Mix,2000 μg/mL in Methanol

汞 AA 标准品,1000 μg/mL 溶于 10% 硝酸, Mercury AA Standard,1000 μg/mL in 10% Nitric acid

标准品, 2H-Perfluoro-2-octenoic acid,2 μg/mL in Methanol

标准品, Custom Impurities Mix 1 @ Varied Conc in Acetonitrile

乙腈中25种农残混标(组9-符合GB23200.121), Custom Pesticide Standard，100 μg/mL in Acetonitrile

标准品, Laboratory Control Sample-Semi-Volatiles

60种挥发性有机物混标57组分+替代物3组分(4-溴氟苯、二溴氟甲烷、甲苯-D8),100 μg/mL溶于甲醇(HJ 639), Custom VOC Standard @ 100 μg/mL in PT Methanol

标准品, Custom SVOC Standard,100 μg/mL,Methylene chloride-100%

定制26种VOC混标@2000 μg/mL in Acetonitrile, Custom VOC Standard 2 @ 2000 μg/mL in Acetonitrile