Custom Phosphate Ester Standard @ 1000 μg/mL in Toluene

Tefuryltrione,100 μg/mL in Acetonitrile

自定义标准@甲醇中的不同浓度, Custom Standard @ Varied concentration in Methanol

9种烷基酚类和双酚A混标,2000 μg/mL溶于乙腈(HJ 1192-2021), Custom Alkyl Phenol Mix@2000 μg/mL in Acetonitrile

甲醇�?000μg/mL的定制有机锡标准, Custom Organotin Standard @ 1000 μg/mL in Methanol

14种醛�?DNPH衍生物混�?不同浓度溶于乙腈, Custom DNPH Standard@ Varied conc. In Acetonitrile