3-Iodo-2-propynyl N-butylcarbamate

ASTM D 5291, Set of standards Standards suitable for calibration for C,H,N of petroleum products: ASTM D5291grade Acetanilide, 99+% Atropine (sulphate monohydrate), 98.5% Benzoic acid, 99.6% Cystine, 99% Diphenyl, 99% EDTA, 99.0% Imidazol, 99+% N

1,2,3-Trichlorobenzene

Perfluorohexane sulfonic acid, potassium salt,neat,neat,10mg,