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产品编号 48959 | SUPELCO EPA 8260 替代混标 EPA 8260 Surrogate Standard Mix 2000 μg/mL each component in methanol, analytical standard grade analytical standard CofA certificate of analysis is enclosed in each package. feature standard type surrogate packaging ampule of 1 mL concentration 2000 μg/mL each component in methanol suitability suitable for 8260 per US EPA format multi-component solution storage temp. 2-8°C
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