Agonist No. 10 White Oud Samples. Agonist No. 10 White Oud is in refillable atomizer which comes either in 2ml, 6ml or 12mls. Perfume Samples of Agonist No. 10 White Oud. Agonist No. 10 White Oud Scent Samples are Great if you want to try fragrance or for your travels or car. Agonist Fragrance samples are Refillable after finished. We have most new releases perfume samples and aftershave samples and also hard to get fragrance samples.