PCB28-d4和PCB114-d4 替代物混标(HJ715-2014)，10 mg/L, PCB-28-d4 & PCB-114-d4 Mix

倍他米松戊酸酯, Betamethasone valerate,1000ppm

去氧皮质酮, Desoxycorticosterone ,1000ppm

4-(2-溴乙基)苯甲酸, 4-(2-Bromoethyl)benzoic Acid

5-溴-3-氟-2-羟基苯甲醛, 5-Bromo-3-fluoro-2-hydroxybenzaldehyde

1,1-二溴-2,2-二(氯甲基)环丙烷, 1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane

双环[2.2.2]辛-1-胺盐酸盐, Bicyclo[2.2.2]octan-1-amine hydrochloride

3-氰基-4-氟苯甲酸甲酯, Methyl 3-cyano-4-fluorobenzoate

盐酸二甲双胍标准溶液, Metformin Hydrochloride Standard solution

黄曲霉素B1标准溶液, Aflatoxin B1 Standard solution