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Aroclor 1260 in Transformer Oil
¥650
铸钢标准
商业青铜标准光辐射和X射线光谱分析;Commercial Bronze Standard for Optical Emission and X-ray Spectroscopic Analysis
在非强化母乳中有机污染物;Organic Contaminants in Non-Fortified Human Milk
在人类营养强化剂牛奶有机污染物;Organic Contaminants in Fortified Human Milk
镍同位素标准品;Isotopic Standard for Nickel
Bituminous Coal (Nominal Mass Fraction 2 % Sulfur)
聚苯乙烯球(上滑动)(10微米粒径);Microsphere Slide (10-µm Polystyrene Spheres)
氧铁锭
在筑堡垒人血清有机污染物;Organic Contaminants in Fortified Human Serum (Freeze-Dried)
Dimethylarsinic Acid Standard Solution
Reformulated Gasoline(Nominal Mass Fraction 10% Ethanol)