乙醇杂质溶液A, Ethanol Impurities Solution A,Varied conc. in Absolute ethanol

EPH 脂肪烃核对混标, EPH Aliphatic Check Mix,1 mg/mL in Methylene chloride

修正EPH 芳香烃核对混标, Revised EPH Aromatic Check Mix,1000 μg/mL in Dichloromethane

2-氯二苯并呋喃, 2-Chlorodibenzofuran,50 μg/mL in Isooctane

2,3,7,8-四氯二苯并呋喃, 2,3,7,8-Tetrachlorodibenzofuran

4(5)-(Hydroxymethyl)imidazole,100 μg/mL in Methanol

标准品

Ethyl laurate,10 mg/mL in Hexane

月桂酸乙酯

Ethyl Laurate

月桂酸乙酯

Ethyl behenate

山嵛酸乙酯

二十四碳烯酸乙酯, Ethyl nervonate