PAH Standard Back Catalog number: 93462 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54563 Phosphate as (PO43-) Price on request T897155-5MG Tulathromycin B, approximately 5% (As a mixture with Tulathromycin A), 5mg Price on request 92864 Herbicide Free Acid Standard Price on request