2-(3-sec-Butyl-5-tert-butyl-2-hydroxyphenyl)benzotriazole, 1000µg/ml in AL, 1ml Back Catalog number: PLAS-UV-014S-CN Availability: In the manufacturer's stock Price on request - + Recommended L429-AS Method 429 Alternate Standard Stock Solution, 1.2ml, isooctane Price on request 673221 Carbaryl, 100 µg/ml, Acetonitrile, 5ml Price on request 97814 Phenols Standard #1 Price on request