TX TPH Calibration Standard (High End) Back Catalog number: 95155 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675523 Bisphenol E, 100mg Price on request 673420 Propargite, 10.0 µg/ml, Acetonitrile, 10ml Price on request D473065 3,7-Dimethyl 2H-Furo[2,3-c]pyran-2-one >90%, 1mg Price on request