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11 Quinolone Mix Solution in Acetonitrile, 100μg/mL

6 Sulfonamide Mix Solution in Methanol, 100μg/mL

23 Sulfonamide Mix Solution in Methanol (GB/T21316-2007), 100μg/mL

6 Phthalate Mix Solution in Hexane (GB/T22048-2008)

13 Pesticide Mix Solution in Acetonitrile, 100μg/mL

49 Steroid Hormone Mix Solution In Methanol, 100μg/mL

21 Sulfonamide Mix Solution in Methanol (GB/T 24800.6-2009), 100μg/mL

21 Sulfonamide Mix Solution in Methanol/Water (GB/T 24800.6-2009), 100μg/mL

1ST015001-1000LB

4 PAHs Isotope Mix Solution in Dichloromethane/Acetone, 1000μg/mL

11 s-Triazine pesticide Mix Solution in Acetone/Toluene, 100μg/mL

8 Amide Herbercide Mix Solution in Methanol, 1000μg/mL

6 Aromatic Mix Solution(GBZ-T 300.66-2017) in Methanol

8 Benzene Mix Solution in Methanol, 1000μg/mL

8 Benzenes Mix Solution in Methanol, 100μg/mL

35 VOCs Mix Solution in Methanol (HJ644), 2000μg/mL

Custom Semivolatile Mix, 21-1143, 1000ug/ml, 1 ml/支

3 PAHs Isotope Mix Solution in Hexane, 100μg/mL

59 VOCs Mix Solution in Methanol, 2000μg/mL

15 Nitrobenzenes Mix Solution(HJ 648-2013) Solution, 100μg/mL

1STG80025-1000M

13 Phenols Mix Solution in Methanol, 1000μg/mL

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