5-Hydroxythiabendazole, 100 µg/ml, Ethyl acetate,

Praziquantel, 250mg

Phthalic acid, bis-n-undecyl ester, certified, 0.1g

Low level Nitrogen & Sulfur Calibration Set Units: 1x1mL ampoules or 10mL screwcapped bottle Nitrogen introduced using Aniline / Sulfur introduced using di-n-Butyl Sulfide Catalogue No. Concentration Matrix: Benzene mg/kg (ppm) S-4143-0