Original portion: This traditional type was introduced in 1973. The sachet content is moisturized during manufacturing, causing a brown, moist pouch. Tests with blood can also be a lot less sensitive than tests with urine. This could lead on to Bogus negatives or positives. Nicotine is commercially attained from tobacco https://images.google.es/url?q=https%3A%2F%2Ficyshop.es%2F%3Fcollections%2Fsnus