17种农残混�?100μg/mL溶于乙腈, Custom Pesticide Standard @ 100 μg/mL in Acetonitrile

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

21种挥发性有机物混标,30000ug/mL溶于甲醇, Custom VOC Stock Mix @ 30 mg/mL in PT Methanol

定制丙烯醛和丙烯腈混标溶于甲�?天津地标 DB 12/524-2020), Acrolein &Acrylonitrile @ 2000 μg/mL in 90% Methanol 10% water

定制26种VOC混标@2000 μg/mL in Acetonitrile, Custom VOC Standard 2 @ 2000 μg/mL in Acetonitrile

7种有机磷混标,适用于DZ/T 0064.72-2021地下水分析方�? Custom Pesticide Standard @ 2000 μg/mL in Acetone-100%

7种醇类混�?500 ug/mL溶于二氯甲烷, Custom Alcohols Standard @ 500 μg/Ml in Dichloromethane

Custom VOC Standard Mix @ 100 μg/mL in Methanol

Custom Nitrosamine Standard @ 100 μg/mL in Methanol

Viscosity @ 40 � (400 cSt)

定制SV混合1, Custom SV Mix 1 @ 1000 μg/mL in Methanol

定制混标, Custom Pesticide Standard,100 μg/mL,Methylene chloride-100%

Tefuryltrione,100 μg/mL in Acetonitrile

Cartap ,100 μg/mL in Methanol:Acetonitrile (50:50)

甲醇�?种制冷剂混标(符合HJ 1194-2021), Custom Refrigerants Standard @ 1000 μg/mL in Methanol