苯脲替代混合物, Phenylurea Surrogate Mixture,500 μg/mL in Methanol:Acetonitrile (50:50)

11种套标, VIS Wavecal Solution,Varied conc. in 2-5% Nitric Acid

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

全氟庚酸

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

全氟十一烷酸

Triethyl phosphate (TEP)

磷酸三乙酯

戊基异戊邻苯二甲酸,工业混合物-无纯度, Pentyl Isopentyl phthalate (Tech Mix)

Di-n-butyl phthalate-d4 ,100 μg/mL in Methanol

邻苯二甲酸二丁酯-D4

Dicyclohexyl Phthalate-3,4,5,6-d4 ,100 μg/mL in Methanol

邻苯二甲酸二环己酯-D4

标准品, PIANO Gasoline (with Ethanol)

Activator OT Urea

尿素 活化剂,TECH级