Guanidine nitrate Back Catalog number: 95179 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3750.6-K-IO 1,2,3,4-Tetrachlorobenzene, 1000µg/mL in Isooctane, 1ml Price on request 71824 1-Chloro-4-nitrobenzene Price on request 677974 Dichlorvos, 100 µg/ml, Toluene, 1ml Price on request