标准品, Aromatic HydrocarbonTest Method for Diesel and Petro/Biodiesel,Varied concentrations in n-Heptane

4'-Chloroacetophenone,100 μg/mL in Hexane

4'-氯苯乙酮

15种定制ICP标样,梯度浓度溶于硝酸(消费品玩具等检测用波长校准液), Custom ICP Standard @Varied in 2-5% Nitric acid,, TR HF

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

PCB 混标(28、52、101、138、153、180、194), ISO 6468 PCB Standard,10 μg/mL in n-Hexane

Diethyl Phthalate

邻苯二甲酸二乙酯(DEP)

Diisooctyl phthalate (Technical Mixture)

邻苯二甲酸二异辛酯 (tech级)

n-Octyl n-decyl phthalate (Tech Mix)

邻苯二甲酸正辛正癸酯(工业混合物)

Didecyl phthalate

邻苯二甲酸二癸酯,TECH。

有机挥发溶液, JMHW Volatile Organic Solution ,2000 μg/mL in MeOH