玺标（上海）科技基体标物/质控样品：ST-020-19A-33A甲醇中3种醛腈类混标HJ679/HJ8741000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-19A-32A甲醇中9种氯苯类混标1000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-19A-20A甲醇/正己烷中19种有机氯混标1000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-19A-14A甲醇中18种VOCs混标DB44816/20101000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-18A-94A乙腈中13种醛酮类-DNPH混标HJT400/HJ683100mg/L1ml

玺标（上海）科技基体标物/质控样品：ST-020-18A-55A乙腈中12种醛酮类-DNPH(以醛酮计)混标100ug/ml1ml