Oil & Grease - Calibration Standard Back Catalog number: 56135 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94479 Volatiles - Chlorine Price on request 11700.12-100-IO 2,3',4,5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 72168 Furosemide, 1000µg/ml in MeOH, 1ml Price on request