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2-氨基-阿苯哒唑砜溶液,100ppm
N-(Acetyl-d3)-S-(2-carboxyethyl)-L-cysteine Bis(dicyclohexylamine) Salt
2.2'.3.5'-Tetrachlorobiphenyl (无证书)
N’-(5-Aminopentyl)-N-(4-methoxybenzyl)-N’-methyl-N-2-pyridinyl-1,2-ethanediamine, Dimaleate Salt
DIMETHOXYFLAVONE, 3',4'-(RG) 标准品
地毒磷(毒嚷磷)
猪肉 莱克多巴胺、克伦特罗、沙丁胺醇 BQC1341147258L
5种有机锡混标 标准品
4-(3-Amino-2-hydroxypropoxy)phenylacetamide
邻苯二甲酸二乙酯 (DEP)溶液,1000ppm