Thifensulfuron-methyl, 1000µg/ml in Acetone, 1ml Back Catalog number: 72705 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 677782 17a-Ethinylestradiol, 100 µg/ml, Methanol, 1ml Price on request 54175 Hexavalent Chromium (Cr +6) Price on request 676516 Disperse Yellow 39, 50 µg/ml, Acetonitrile, 5ml Price on request