产品目录
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18种多环芳烃(PAH)混标 PAH Mix-18 100ug/ml in Cyclohexane*1mL
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18种多环芳烃(PAH)混标 PAH Mix-18 1000ug/ml in Dichloromethane*1mL
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30007YG YC/T207-2014烟用纸张中溶剂残留的测定混标 Mix-27 in Triacetin*1mL
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22种室内空气混标 TVOC Mix-22 1000μg/mL in Methanol*1mL
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2种混标 Mix-2 1000ug/mL in n-Hexane*5*1mL
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2种内标物混标 VOC Mix-2 2000ug/mL in Methanol*1mL
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2种替代物(推荐)Aromatics Mix-2 2000ug/ml in Acetone/n-Hexane(1:1)*1mL
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2种替代物混标 Aromatics Mix-2 1000ug/ml in Acetone*1mL
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18种PAH混标 PAH Mix-18 1000ug/ml*1mL