Propham Back Catalog number: 31741 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9045 2-Chloronaphthalene Price on request XA17303000AL Terbuthylazine-desethyl, 100µg/mL in Acetonitrile, 1ml Price on request 677930 Thionazin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request