多氯联苯/多样化的浓度,在正己烷溶液, PCB/SIM Solution,Varied conc. in Hexane

仪器校准标准1, Instrument Calibration Standard 1,5000 μg/mL in 2-5% Nitric Acid

元素分析内标, Interference Check Standard 18 Set

ICP 29种套�? Multi-element Calibration Standard 3,10 μg/mL in 2-5% Nitric Acid

4-tert-Octylphenol,100 μg/mL in Methanol

4 -正辛基苯酚三乙氧�? 4-n-Octylphenol triethoxylate,100 μg/mL in Methanol

ICP 11种套�? ELAN 6000/5000 Plasma Setup Solution,1 μg/mL in 1% Nitric acid, tr Hydrochloric acid

ICP 3种套�? Low UV Standard,10 μg/mL in 2-5% Nitric Acid

微量金属元素I, Trace Metals I,Varied conc. in 2-5% Nitric Acid

Perfluoro-n-nonanoic acid,100 μg/mL in Methanol

全氟壬酸