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15种硝基化合物混标 Nitroaromatics-Mix15 in n-Hexane/Acetone

15种硝基苯混标 Aromatic Mix-15 1000ug/mL in Methanol

13种酚类化合物混标 Phenols Mix-13 varied conc.in Methanol

13种酚类化合物混标 Phenols Mix-13 varied conc.in Methanol

2种替代物混标 Mix-2 10ug/ml in n-Hexane

2种替代物混标 Mix-2 100ug/ml in n-Hexane

2种内标物混标 Mix-2 100ug/ml in n-Hexane

3种丙烯腈混标 Voc Mix-3 2000ug/ml in Methanol

24种有机挥发物 VOC Mix-24 2000ug/ml in Methanol/Water (9:1)

18种多氯联苯混标 PCB Mix-18 100µg/ml in n-Hexane

8种硝基苯混标 Nitrobenzenes Mix-8 1000ug/ml in Methanol

12种氯苯混合物 Aromatics Mix-12 in Methanol

30种卤代烃 VOC Mix-30 in Methanol 不同浓度

7种硝基苯混标 Nitroaromatics Mix-7 2000ug/ml in Iso-octane

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

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