重馏分煤油中硫分析标准品套标, Sulfur Calibration Set

矿物油, Light Mineral Oil,Mineral Oil

p-Terphenyl

对二苯基苯

方法1312-半挥发性有机物标准品, Method 1312-Semi-Volatiles,2.0 mg/mL in CH2Cl2

除草剂混标, Herbicide Spiking Mix (2,4-D &2,4,5-TP),2.0 mg/mL in MeOH

农残标准品, Pesticide Spiking Mix,Varied conc. in MeOH

氯丹&毒杀芬甲醇溶液, Chlordane (2.0 mg/mL) &Toxaphene (4.0 mg/mL) ,Varied conc. in MeOH

校验标准品 1套标, Check Mate 1 Set

家用及工业用溶剂检测标准品套标, Household &Industrial Solvents Set

标准品, UCMR 4-M-530 Standard,Varied conc. in Methanol