Method development and determination of potassium and phosphorus in oil palm organic fertilizers by microwave plasma atomic emission spectrometry (MP-AES)

• Main Authors: Yue, Chen Son, You, Kok Yeow, Tan, Chew Woon, Ng, Kim Hooi
• Format: Article
• Published: Springer 2022
• Subjects: TK Electrical engineering. Electronics Nuclear engineering
• Online Access: http://eprints.utm.my/103597/; http://dx.doi.org/10.1007/s13738-022-02612-w

In this study, the suitability of the external and standard addition methods was evaluated by the determination of phosphorus (P) and potassium (K) in oil palm organic fertilizers produced in Kelang Valley, Malaysia. A Comparison of the calibration methods for the P and K analyses was conducted by m...