玺标（上海）科技基体标物/质控样品：ST-020-06A-16A二硫化碳中21种VOC混标HJ645-20132-1000ug/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-06A-12A甲醇/乙腈中24种偶氮染料混标GB/T17592-2011/SN/T3045-2011300mg/L1ml

玺标（上海）科技基体标物/质控样品：ST-020-03Z-33Z5种阳离子混标(钾钠钙镁铵)500μg/ml50ml

玺标（上海）科技基体标物/质控样品：ST-020-05Z-36Z丙酮中27种有机磷混标HJ11892000μg/ml1ml

玺标（上海）科技基体标物/质控样品：ST-020-05A-96A甲醇中23种vocs混标1000μg/mL1mL

玺标（上海）科技基体标物/质控样品：ST-020-05A-94A正己烷:丙酮(1:1)中24种有机氯农药混标100ug/mL1mL