Guidelines can be for sampling.Logical formLearned from4 sentences. (Sampling tubes) may be stored in a dark.Logical formLearned from4 sentences. (Sampling tubes) may contain adsorbent.Logical formLearned from4 sentences. Puzzles may undergo a sampling.Logical formLearned from4 sentences. Pieces may undergo a sampling.Logical formLearned from4 sentences. Gas may undergo a sampling.Logical formLearned from4 sentences. (Sampling procedures) may pertain-to persons.Logical formLearned from4 sentences. Gases may undergo a sampling.Logical formLearned from4 sentences. A (sampling rate) may produce plots.Logical formLearned from4 sentences. Accounts may undergo a sampling.Logical formLearned from4 sentences. Fly may undergo a sampling.Logical formLearned from4 sentences. A cuisine may undergo a sampling.Logical formLearned from4 sentences. Models may undergo a sampling.Logical formLearned from4 sentences. Sampling may be allowed.Logical formLearned from4 sentences. Some (sampling methods) may be used.Logical formLearned from4 sentences.