2,4-二氯苯氧乙酸与2,4,5-涕丙酸的混标, 2,4-Dichlorophenoxy acetic acid &Silvex,2.0 mg/mL in MeOH

农药校准混标13种, Calibration Mix 2,Varied Conc in Isooctane

石油馏分沸程分布标准品 / 聚蜡500? 聚, Polywax 500

汽油中的酒精套标, Alcohols in Gasoline Set

ASTM D6293 O-PONA烯烃校验套标, Proposed O-PONA Olefin Mixture,Varied Conc. in Hexane:Heptane (50:50)

矿物质油中的硫与金属(铁、镍、钒)的标准品, Sulfur &Metals in Mineral Oil,Varied conc. in Mineral oil

残余燃料中的硫与金属(铁、镍、钒)的标准品, Sulfur &Metals in Residual Fuel Oil,Varied conc. in Residual oil

钒标准品(低倍率), Vanadium Standard-Low Range,Varied conc. in Xylenes:Mineral oil (50:50)

钒标准品(高倍率), Vanadium Standard-High Range,Varied conc. in Xylenes:Mineral oil (50:50)

镍标准品7种套标, Nickel Standard Set