00669nam a22001217a 4500 RUA PRACH LITA ប្រាជ្ញ លីតា QUANTIFICATION OF HEAVY METALS RESIDUE IN RICE USING ATOMIC ABSORPTION SPECTROPHOTOMETRY ការកំណត់រកបរិមាណសំណល់លោហះធាតុធ្ងន់នៅក្នុងអង្គរដោយប្រើប្រាស់ម៉ាសុីន Atomic Absorption Spectrophotometry PHNOM PENG RUA 2023 X. 43P VII. 29CM https://drive.google.com/file/d/10krXLIOpk25UmIsEFpSmWHLUJq-6GCDQ/view?usp=sharing AGI 23064 23064 0 0 ddc 0 AGI_PRA_2023_000000000000000_B1538_OR 0 98960 LBB LBB B1.538 2024-06-05 AGI PRA 2023 B1-538 Or. a080412 2024-06-05 2024-06-05 AGI 0 0 ddc 0 AGI_PRA_2023_000000000000000_B1538_OR 0 98961 LBB LBB B1.538 2024-06-05 AGI PRA 2023 B1-538 Or. a080404 2024-06-05 2024-06-05 AGI 0 0 ddc 0 AGI_PRA_2023_000000000000000_B1538_OR 0 98962 LBB LBB B1.538 2024-06-05 AGI PRA 2023 B1-538 Or. a080400 2024-06-05 2024-06-05 AGI 0 0 ddc 0 AGI_PRA_2023_000000000000000_B1538_OR 0 98963 LBB LBB B1.538 2024-06-05 AGI PRA 2023 B1-538 Or. a080408 2024-06-05 2024-06-05 AGI