Phthalic acid, bis-methylglycol ester, certified, 0.25g Back Catalog number: C16174400 Availability: In the manufacturer's stock Price on request - + Recommended 3694.15-100-15G Myticus edulis, homogenized (Domoic acid),98 µg/g,hom. mussel,15g, Price on request 20021 Toxaphene Price on request 93494 Alcohol Standard Price on request