Trifluoroacetic acid sodium salt, 100µg/ml, water 1X1ML Back Catalog number: 691959 Availability: In the manufacturer's stock Price on request - + Recommended S-4705-ASS-AC Mix of 4-Nonyl-& 4-t-Octylphenols ethoxylates, in Acetone, 1ml Price on request 1420.9-1G 4-Isopropylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 99-89-8 Price on request 50591 Copper (Cu) - 2 PPM Price on request