Imibenconazole solution, VETRANAL(R), analytical standard

Ditalimfos solution, 100 mug/mL in acetonitrile, PESTANAL(R), analytical standard

Isofenphos solution, 100 mug/mL in acetonitrile, PESTANAL(R), analytical standard

Vamidothion solution, 100 mug/mL in acetonitrile, PESTANAL(R), analytical standard

DMST solution, 100 mug/mL in acetonitrile, PESTANAL(R), analytical standard

PCBs in Water - WP, Concentrate for dilution to 1L, Proficiency Testing Material

Oil and Grease - WP, Proficiency Testing Material, Concentrate for dilution to 1 L

PCB Congeners in Water - WP, Proficiency Testing Material

PAHs - WP, Proficiency Testing Material, Concentrate for dilution to 1L

Dioxins in Water - WP, Proficiency Testing Material

TPH in Water (low level), Proficiency Testing Material

PCBs in Water - WP, certified reference material