无机混标, Custom ICP Standard @ Varied Conc. in 95% Water 5% Nitric acid

客户定制10组分无机混标(HJ974-2018梯度浓度), Custom ICP Standard @ varied conc. In 95% water 5% Nitric Acid tr hydrofluoric aid

ISO6468-9种氯苯类混标, ISO 6468 Benzene Standard,10 μg/mL in n-Hexane

Dimethyl Isophthalate

间苯二甲酸二甲酯

bis(2-Methoxyethyl)phthalate

邻苯二甲酸双(2-甲氧基乙基)酯

邻苯二甲酸二丁氧基乙酯, bis(2-n-butoxyethyl)phthalate

钙钠钾镁标准品, Instrument Calibration Standard,5000 μg/mL in 2-5% Nitric Acid

质量控制标准品21, Quality Control Standard 21,100 μg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid

KDWR VOC混标A, KDWR VOC Mix A,100 μg/mL in MeOH

卡尔费休法测定原油中的水份用标准品, Water content,100 μg/g in Anisole

实验室性能检查标准, Laboratory Performance Check Standard,Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid

9组分碱/中性混标, Base/Neutral Mix 4,Varied conc. in Methanol:Dichloromethane (50:50)

标准品, Pesticide Mixture,Varied conc. in MeOH

3组分可吹脱内标, Purgeable Internal Standard,1.5 mg/mL in MeOH

多氯联苯混标, DCMA-PCB Isomer Mixture,Varied conc. in Hexane