玺标（上海）科技基体标物/质控样品：ST-020-35A-30A甲醇中8种酯类混标1000μg/mL1ml

玺标（上海）科技基体标物/质控样品：ST-020-34A-11A二硫化碳中37种VOC混标GBZ/T300.591000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-33A-54A水中4种酰胺类混标1000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-33A-10A乙腈中8种苯氧羧酸类混标HJ770100μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-32A-13A19种金属混标100μg/ml50ml

玺标（上海）科技基体标物/质控样品：ST-020-31A-92A乙腈中7种酞酸酯类混标200mg/L1ml