GaAs/AlAs Super Lattice

砷化镓/砷化铝 超晶格

Reference material of themral expansivity (Single crysal of silicon),293.15K～1000K,60×4.5×4.5mm

热膨胀系数测量标准物质（单晶硅）293.15K～1000K,60×4.5×4.5mm

Ni(42%)-Fe Alloy for EPMA

镍（42%）-铁合金用于EMPA分析

17β-Estradiol

17β-雌二醇

Reference material for thermal expansion(Glass-like carbon),293.15～1600K

热扩散系数测量标准物质（玻璃状碳）,293.15～1600K

Fine Silicon Carbide Powder for Fine Ceramics (beta phase)

碳化硅微粉用于精密陶瓷（beta形式）

Arsenobetaine Solution

砷甜菜碱标准溶液

o-Xylene

邻二甲苯

Creatinine

肌酸酐

L-Valine

L-缬氨酸

L-Leucine

L-亮氨酸

Single-Crystal of Silicon for Thermal Expansivity Measurements (at Cryogenic Temperature),10mm×10mm×30mm

单晶硅用于热膨胀系数测定（低温下测定）10mm×10mm×30mm

Fe-Cr alloy Reference Material set (Cr 5%, 15%, 20%, 30%, 40%)

铁-铬合金标准物质套装（Cr 5%, 15%, 20%, 30%, 40%）

Ethylbenzene

乙苯

Heavy metals (Cd, Cr, Hg,Pb) in ABS resin - low concentration disk

ABS树脂中的重金属（Cd，Cr，Hg，Pb）-低浓度盘状物

Arsenate [As(V)] Solution

砷酸盐[As（V）] 溶液

Trace Elements in Tea Leaf Powder

茶叶粉中的微量元素

Progesterone

黄体酮

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）

Heavy metals (Cd, Cr, Pb) in ABS resin - low concentration disk

ABS树脂中的重金属（Cd，Cr，Pb）-低浓度盘状物