฿16,560.00
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฿95,200.00
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฿4,100.00
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HS-PEG-PO3H
95%, molecular weight 1000
฿15,000.00
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HS-PEG-PO3H
95%, molecular weight 2000
฿15,000.00
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HS-PEG-PO3H
95%, molecular weight 5000
฿15,000.00
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฿12,750.00
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HO-PEG-COOH
Molecular weight 200-400
฿9,150.00
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