CLP Pesticide Lab Control Standard Back Catalog number: 21061 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677012 1,2-13C2 15N-Glyphosate, 100 µg/ml, Water, 1ml Price on request 71311 Phthalic acid Price on request MICQC2 Total, Fecal & E. Coli WP IN Price on request