Setting Direct Materials Quantity Standard The standard quantity per unit for Xonic's Weed-O is as follows: WEED-O Item Quantity (Pounds) Required materials $3.50 Allowance for waste 4 Allowance for spoilage 10 Standard direct materials quantity per unit 4.0 海南大学董建华讲授 10-11日海南大学董建华讲授 10- 11 Setting Direct Materials Quantity Standard Item Quantity (Pounds) Required materials $3.50 Allowance for waste .4 Allowance for spoilage .10 Standard direct materials quantity per unit 4.0 The standard quantity per unit for Xonic’s Weed-O is as follows: WEED-O