定制氯化芳烃标准溶液@ 100ug / ml己烷-50%丙酮-50%, Custom Chlorinated Aromatics Standard @100ug/ml in solvent Hexane-50% Acetone-50%

7种氯苯混标,5000ug/mL溶于甲醇, Custom Chloroaromatics Standard @ 5000 ug/mL in PT Methanol

定制监测仪在PT甲醇中混合@4000μg/ ml, Custom Monitor Mix @ 4000μg/ml in PT Methanol

15种VOC混标,100 μg/mL溶于甲醇(优检33项), Custom VOC Standard 100 μg/mL Methanol

标准品, Custom Combined Standard 10 mg/mL Acetonitrile

13种有机锡混标,1000 ug/mL溶于二氯甲烷(EN 71-3-2019), Custom Organometallic Standard @ 1000 μg/mL in Dichloromethane

客户定制农残检测标准品, Custom Pesticide Standard 2 @ 1000 μg/mL in Acetonitrile

ASL-601 8种混标, Performance Check Solution,0.2 mg/mL in MeOH

自烷烃标准1@2000微克/毫升100%, Custom Alkane Standard 1 @ 2000 ug/mL in 100%

6种挥发性卤代烃混标,梯度浓度溶于甲醇(HJ 620-2011), Custom VOC Standard @ Varied Conc.in 100% Methanol