2,4-Dichloro-phenoxy acetic acid and its major transformation products

Soni cation

Soil samples were treated with 1 ml of acidified water at pH 1.0 and 15 ml of dichloromethane, extracted for 1 h under sonication

Total carbohydrate

Dialysis and lyophilization ultrasonic and hydrolysis

50 ml of CH3COOH (1 or 2 M) or 1 M HCOOH; sonication time = 2 h; ultrasound cleaning bath works at 35 KHz

Products from degradable polyolefin

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