4-氨基-N'-羟基-1,2,5-噁二唑-3-碳酰亚胺基氯, 4-Amino-N-hydroxy-1,2,5-oxadiazole-3-carbimidoyl chloride

黄曲霉素M1标准溶液, Aflatoxin M1 Standard solution

磺胺邻二甲氧嘧啶标准溶液, Sulfadoxine Standard solution

奥比沙星, Orbifloxacin,1000ppm

苹果酸标准品, Malic acid (l-) disodium salt monohydrate (as malate)

阿替洛尔, Atenolol,1000ppm

2-氯噁唑-5-羧酸乙酯, Ethyl 2-chloro-1,3-oxazole-5-carboxylate

6-溴苯并[b]噻吩-2-羧酸甲酯, Methyl 6-bromobenzo[b]thiophene-2-carboxylate

7-溴-2,3-二氢-[1,4]二噁烷并[2,3-b]吡啶, 7-Bromo-2,3-dihydro-[1,4]dioxino[2,3-b]pyridine

2-溴-5-(甲氧基羰基)苯甲酸, 2-Bromo-5-(methoxycarbonyl)benzoic acid