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2种替代物混标 Nitroaromatics Mix-2 200ug/ml in Methanol

36种挥发性化合物混标 Voc Mix-36 2000ug/ml in Methanol

12种有机挥发物混标 Aromatics Mix-12 1000ug/ml in Methanol

14种酚类化合物混标 Phenols Mix-14 100ug/ml in Methanol

14种酚类化合物混标Phenols–Mix 14 1000μg/mL in Methanol

26种有机氯农药混标 Pesticides Mix-26 10ug/ml in Hexane

8种氯苯混标 Chlorobenzene Mix-8 10ug/ml in Methanol

21种酚类混标 Aromatics Mix-21 1000ug/ml in Methanol

60种有机挥发物混标 VOC Mix-60 1000ug/ml in Methanol

12种酚类化合物混标 Phenols Mix-12 100ug/ml in Methanol

13种醛酮(DNPH)化合物混标 DNPH Mix13 100ug/ml in Acetonitrile

8种苯系物混标 Aromatic Hydrocarbons Mix-8 100ug/ml in Methanol

Aromatic Hydrocarbons Mix-8 1000ug/ml in Carbon disulfide

8种苯系物混标 Aromatic Hydrocarbons Mix-8 1000ug/ml in Methanol

14种醛酮混标 Aldehydes mix 14 100ug/mL in Acetonitrile 1mL

30780YA Aldehydes mix 14 1000ug/mL in Acetonitrile 1mL

8种菊酯混标 Pesticides-Mix 8 1000ug/ml in Acetone 1ml

3种内标混标 PAH-Dx Mix-3 1000ug/ml in Toluene

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