Sample Management & Pretreatment Extraction A- Ultrasonic assisted Extraction Video 8: https://www.youtube.com/watch?v=G6x4h2x4Prw B- Maceration and decoction Video 9: https://www.youtube.com/watch?v=lw4nHwFwgM0 Solute &ab_channel=DoctorJPTV 86