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CAN TILL-3 土壤参考材料
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CAN TILL-4 土壤参考材料
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乙二醇二甲醚,110-71-4,光谱纯,≥99.5%
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氯化钾溶液 certified reference material for the measurement of electrolytic
Potassium chloride solution (nominal 0.015 mS/cm) certified reference material for the measurement
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Sodium citrate dihydrate, United States Pharmacopeia (USP) Reference Standard
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参考片
ROTA 参考片 Reference Disc (for EN 1811) 【产品规格】 镍是接触性过敏最常见的原因,皮肤与由含镍物件释放出来的镍离子直接与长期接触,会导致 过敏。有见
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C7 - C30 饱和烷烃,certified reference material, 1000 μg/mL each component in hexane
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氯化钠二级标准品 volumetric standard, secondary reference material for argentometry, traceable to NIST SRM CertiPUR®
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碳酸钠二级标准品 volumetric standard, secondary reference material for acidimetry, traceable to NIST SRM CertiPUR®
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Thermo Scientific™ Nalgene™ Right-to-Understand FEP 安全洗瓶根据《全球化学品统一分类和标签制度》(GHS) 标记苛性化学品
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