Calibration Standard Kit Back Catalog number: 52089 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended T897155-5MG Tulathromycin B, approximately 5% (As a mixture with Tulathromycin A), 5mg Price on request 79072 EPA Method 8330 Analyte Price on request 12162.17-100MG Lomefloxacin hydrochloride,neat,neat,100mg, Price on request