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玺标（上海）科技基体标物/质控样品：ST-020-10Z-18Z二氯甲烷中19种半挥发性有机物混标1000μg/ml1ml

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玺标（上海）科技基体标物/质控样品：ST-023-02Z-38Z丙酮中16种农药混标GB23200.116-2019组VI100mg/L1ml

玺标（上海）科技基体标物/质控样品：ST-023-02Z-37Z丙酮中17种农药混标GB23200.116-2019组V100mg/L1ml

玺标（上海）科技基体标物/质控样品：ST-023-02Z-36Z丙酮中16种农药混标GB23200.116-2019组IV100mg/L1ml