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3-O-Methyl Colterol

Valeric Acid Methyl Ester

EPA Method 8270 Appendix IX Mixture 1 with Phentermine 2000 µg/mL in Dichloromethane

Nicotinic acid 10 µg/mL in Acetonitrile

Terpene Mixture 100 100 µg/mL in Methanol

19-Nortestosterone

Fenthion-oxon 10 µg/mL in Acetonitrile

1-Cyclopentyl-4-nitrosopiperazine-d9

Organochlorine Pesticides Mixture 637 500 µg/mL in Hexane

A16815400AM-100

Robenidine hydrochloride 100 µg/mL in Acetone/Methanol

4-Chloro-2-fluorophenylacetonitrile

1,5-Anhydrosorbitol

A15086022AL-100

4,4'-Methylenebis(cyclohexylamine) 100 µg/mL in Acetonitrile

EPA Method 524.3 0055 Internal Standard Mixture 2000 µg/mL in Methanol

Eprinomectin 100 µg/mL in Acetonitrile

737 738 739 740 741 742 743 744 745 746