Sulfur in Toluene

硫磺（甲苯溶液中）

Fine silicon Nitride Powder for Fine Ceramics(Direct Nitridation) Ⅱ

氮化硅微粉用于精密陶瓷（直接氮化法） Ⅱ

PCB194 in 2,2,4-Trimethylpentane

PCB194（2，2，4-三甲基戊烷中）

p,p'-DDT, p,p'-DDE, γ-HCH in 2,2,4-Trimethylpentane

p,p'-DDT, p,p'-DDE, γ-HCH 溶于 2,2,4-三甲基戊烷

Pesticides in Cabbage

白菜中的农残

Iron-Chromium alloy (Cr 40%)

铁-铬（Cr 40%）

Heavy metals (Cd, Cr, Pb) in ABS resin - high concentration pellet

ABS树脂中的重金属（Cd，Cr，Pb）-高浓度球状物

Polychlorinated Biphenyls in Insulation Oil (Low Concentrations)

绝缘油中的多氯联苯（低浓度）

Potassium Dichromate

重铬酸钾

替代品：167-25001

Reference thin film for heat diffusion time across a thickness(Titanium nitride thinfilm/Synthetic quartz substrate)

标准薄膜用于热扩散时间与厚度测定（氮化钛薄膜/合成石英物质）

Sulfur in Toluene - High concentration

硫，溶于甲苯中

Potassium hydrogen phthalate

邻苯二甲酸氢钾

p,p'-DDE in 2,2,4-Trimethylpentane

p,p'-DDE 溶于 2,2,4-三甲基戊烷

Heavy metals (Cd, Cr, Hg, Pb) in ABS resin - high concentration pellet

ABS树脂中的重金属（Cd，Cr，Hg，Pb）-高浓度球状物

Reference material of themral expansivity (Glass-like carbon),293.15K～1100K,20×6×6mm

热膨胀系数测量标准物质（玻璃状碳）293.15K～1100K,20×6×6mm

Fine Silicon Nitride Powder for Fine Ceramics (Liquid Interfacial Reaction)

氮化硅微粉用于精密陶瓷（液体界面法） Ⅱ

Fine Alumina Powder for Fine Ceramics-High Purity

氧化铝微粉用于精密陶瓷-高纯度

L-Arginine

L-精氨酸

Trace Elements in Marine Sediment

海洋沉积物中的微量元素

Poly(ethylene glycol) 1000

聚乙二醇1000