Inquiry (采购产品): ANTHRACITE COAL would like a quote on a pallet of anthracite filter media. The specs are as follows. Hardness of not less than 2.7 on the MOH scale. shall be free of all foreign matter, iron sulfides,clay,shale. Acid solubility should not exceed 5 percent. Effective size should be 0.90 to 1.00 mm. and a uniformity of 1.7 Max. Any questions I can be reached at 814-772-3251 Thanks, Rick McKnight, Plant Supervisor **** Hidden Message ***** RICK MCKNIGHT 108 MAIN ST. RIDGWAY, PA 15853 USA Company: RIDGWAY WATER TREATMENT PLANT Title: SUPERVISOR Phone: 814-772-3251 Fax: 814-772-3252 E-mail: ridgwaywtp@alltel.net **** Hidden Message ***** ridgwaywtp@alltel.net