Parabens Mix, 1000µg/ml in MeOH, 1ml Back Catalog number: 96411 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679816 Sulfamethoxazole, 100 µg/ml, Methanol, 1ml Price on request 673649 Paraoxon-methyl, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 93927 Semi-Volatile Surrogate Standard Price on request