Quick view View Item Polyethylene glycol in methanol, 1000ug/mL Polyethylene glycol Specs Part Number 71174 Solvent in methanol Concentration 1000 ug/mL Amount 1 mL Additional Info. Average MW = 200 Components (1) AnalyteCAS No.Concentration Polyethylene glycol M.W. 200 25322-68-3... Weight: 0.01 LBS View Item Quick view Qty in Cart: 0 Price: Subtotal: