All these processes divide the raw coal into the following three categories: 1  Clean coal, having ash content approx. 7 - 9%. 2  Middlings, having ash content approx. 25 - 30%. 3  Rejects, having ash content approx. 65 - 70%.
What is the most important information I should know about Robitussin Head & Chest Congestion (guaifenesin and phenylephrine)? Do not give this medication to a child younger than 4 years old. Always ask a doctor before giving a cough or cold medicine to a child.
Read More. I came down with a bad head cold 2 weeks ago. The doctor prescribed 875 mg Amox-Clav for 10 days & yesterday I picked up another prescription for Azelastine Hydrochloride nasal spray. My head is no longer stopped up but my left ear feels like it all went there. It is not hearing good & I have a dull pain.