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Cyphenothrin 10 µg/mL in Cyclohexane

2-Hydroxybutanoic Acid

Method 525 - Internal Standard,2.0 mg/mL in CH2Cl2

1H-Imidazol-1-amine

4，4，4-Trifluoro-1-(2-naphthyl)-1，3-butanedione

Beta-Tocopherol

2,4,5,6-Tetrachloro-m-xylene 100 µg/mL in Methanol

A16972830AC-1000

Spinosad 1000 µg/mL in Acetone

4-Chloro-2-methylaniline 10 µg/mL in Cyclohexane

1,2,3,5-Tetrachlorobenzene 10 µg/mL in Cyclohexane

2,2'-Difluorobiphenyl (PFB 4) 2000 µg/mL in Methyl-tert-butyl ether

A16990300AL-100

Sulfaclozine sodium monohydrate 100 µg/mL in Acetonitrile

GNM-SMN-002-2013

6,6’-Oxybis-2-naphthalenesulfonic Acid Disodium Salt

643 644 645 646 647 648 649 650 651 652