Water in Methylcyclohexane (0.02㎎/g)

水分分析用标准液（水含量0.02mg/g，溶于甲基环己烷）

Polystyrene for Raman Spectrometer

Trace Elements in Tea Leaf Powder

茶叶粉中的微量元素

Polychlorinated Biphenyls and Organochlorine Pesticides in Marine Sediment (High Pollutant Concentrations)

海洋沉积物中的多氯联苯和有机氯农药（高污染浓度）

Trace Elements in Soybean

微量元素（大豆中）

Trace Elements in Milk Powder

微量元素（奶粉中）

Cadmium in Brown Rice Flour

钙（糙米粉中）

134Cs, 137Cs in Brown Rice

134Cs,137Cs（糙米中）

Pesticides in Unpolished Rice

糙米中的农残

High-purity copper for Thermal Expansivity Measurements

Alumina Ceramics for Thermal Expansivity Measurement

Multiple BN Delta-layer Film on Arsenic-doped Si Substrate

Molybdenum Film for Thermal Diffusivity Measurement (400nm)

Ammonium Ion Standard Solution NH4+(1000)

Al2O3-TiC Ceramics for Thermal Diffusivity Measurement

Trace Elements and Arsenic Compounds in Seaweed(Hijiki)

海藻中的微量元素和砷化合物

Quartz Glass for Thermal Diffusivity Measurement

Tap Water for Heavy Metals (Elevated Level)

自来水（有害金属分析用）

Trace elements, Arsenobetaine and Methylmercury in Cod Fish Tissue

鳕鱼组织中的微量元素、甜菜碱和甲基水银

Lead Isotopic Standard Solution