Saense ea Bophelo
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Kholomo ea G25 (kholomo e khethehileng bakeng sa SPE)
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CN (Cyanide SPE kholomo)
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Khetla ea coconut e kentsoeng k'habone SPE kholomo
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C18Q(hydrophilic octadecyl SPE kholomo)
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C18W(octadecyl SPE kholomo, ha e koaletsoe)
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C18 (kholomo ea octadecyl SPE)
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C8/SCX (kholomo ea octyl/sulfonic acid SPE)
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C8 (kholomo ea octyl SPE)
