Phthalic acid, bis-methylglycol ester, certified, 0.25g Back Catalog number: C16174400 Availability: In the manufacturer's stock Price on request - + Recommended 681333 1,2,4-Trimethylbenzene, 1ml Price on request 50461 Copper AA Standard (Cu) Price on request 54192 Chlorite (ClO2-) Price on request