13种VOC混标,5000 μg/mL溶于乙腈(GB 18582-2020), Custom VOC Standard@5000 μg/mL in Acetonitrile

USP 232低水平校准标准A,10μg/mL,2-5%硝酸,微量氢氟酸, USP 232 Low Level Calibration Standard A,10 μg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid

2种内标(萘-D8、苊-D10),4000 μg/mL溶于二氯甲烷(HJ 1150-2020), Custom Labeled Standard @ 4000 μg/mL in Dichloromethane

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