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18 β Lactam Antibiotic Mixture

ent-Thiamphenicol-d3

10μm ID4.0mm*250mm

5μm ID4.6mm*250mm

Butyl paraben,100 μg/mL in MeOH

bis(2-Ethylhexyl)phthalate,100 μg/mL in Methanol

Benzyl paraben,100 μg/mL in MeOH

Air Monitoring Aldehyde-DNPH Mix 2,Varied Concentration in Acetonitrile

Methyl eicosanoate

Pesticide Mix 26,1.0 μg/mL in Cyclohexane

Air Monitoring Aldehyde-DNPH Mix 1,Varied conc. in Acetonitile

Benzyl butyl phthalate,100 μg/mL in MeOH

PAH Mix 1,Varied conc. in Acetonitrile

PAH Mix 2,Varied conc. in Acetonitrile

Aflatoxin B2 0.5 µg/mL in Acetonitrile

Ethylene Glycol Monostearate

1,4-Dichlorobenzene-d4 ,4.0 mg/mL in CH2Cl2

1,3-Phenylenediamine

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