Guanylurea, 1000µg/ml in Water, 1ml Back Catalog number: 74085 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9164 Aroclor 1254 Price on request 680990 Oxytetracycline hydrochloride, 100 µg/ml, Methano Price on request 8818.12-5MG 2,2',3,3',4,5,5',6-Octachlorobiphenyl,neat,neat,5mg, Price on request