trans-Pinic acid,50 µg/mL,MeOH,0.25mL, Back Catalog number: 8397.9-50-025ME Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 50738 Nitrite as NO2- Price on request 12017.7-K-ME Di(propylene glycol) monomethyl ether, mixture of isomers,1000 µg/mL,MeOH,1mL, Price on request 50461 Copper AA Standard (Cu) Price on request