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

ABS树脂中的重金属（Cd，Cr，Hg，Pb）-低浓度球状物

Reference material of themral expansivity (Single crysal of silicon),293.15K～1000K,60×9×9mm

热膨胀系数测量标准物质（单晶硅）293.15K～1000K,60×9×9mm

Pesticides in Unpolished Rice

糙米中的农残

Potassium Perfluorooctanesulfonate in Methanol

全氟辛基磺酸钾（甲醇溶液中）

Polystyrene 2400

聚苯乙烯2400

Fine Silicon Carbide Powder for Fine Ceramics (alpha phase)

碳化硅微粉用于精密陶瓷（alpha形式）

Quartz Glass for Positron Hole-size Measurements

石英玻璃用于正电子孔大小检测

L-Phenylalanine

L-苯丙氨酸

L-Proline

L-脯氨酸

Trace Elements and Arsenic Compounds in Seaweed(Hijiki)

海藻中的微量元素和砷化合物

Reference material for thermal conductivity ( Isotropic graphite),300K-900K

热导系数测量标准物质（各项同性石墨），300~900K

L-Alanine

L-丙氨酸

Perfluorooctanoic acid

全氟辛酸铵

Polystyrene latex nanoparticle, 120 nm

聚苯乙烯纳米颗粒乳液，120nm

Polystyrene 1000

聚苯乙烯1000

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

p-Xylene

对二甲苯

Ni(36%)-Fe Alloy for EPMA

镍（36%）-铁合金用于EPMA分析

Reference material of themral expansivity (Glass-like carbon),293.15K～1100K,10×6×6mm

热膨胀系数测量标准物质（玻璃状碳）,293.15K～1100K,10×6×6mm

1,2-Dichloropropane

1,2-二氯丙烷