***Method 508 - Chlorinated Pesticides by GC/ECD, 1000 µg/mL in MtBE, 5 x 1 mL 7052-Method Specific 2 with potassium phosphate to

2 with potassium phosphate to prevent a change in pH and provide a source of phosphate

This Certified Reference Material at a concentration of 50 µg/mL in CH2Cl2 is composed of a single analyte

This Certified Reference Material of varied concentration in DMA is composed of 3 analytes

It is supplied as a set of 2 x 1 mL and should be stored at an ambient temperature of greater than 5 °C

Positive Plunger Stop

***Method 508 - Chlorinated Pesticides by GC/ECD, 1000 µg/mL in MtBE, 5 x 1 mL 7052-Method Specific 2 with potassium phosphate toThis Certified Reference Material at a concentration of 1000 g mL in MtBE is composed of 17 analytes. It is supplied in a unit of 5 x 1 mL and should be stored in the freezer at less than 10 C. Sonicate before use.