฿450.00
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Sodium dihydngen phoshate anhydrous
AR,99.0%
฿720.00
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Potassium hydrogen phthalate
NMR quantitative standard, 99.998%
฿480.00
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L-Ascorbic acid
Analytical Standards
฿780.00
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L-Methionine
99% biotech grade
฿420.00
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2-Mercaptoethano
99% Biotech Grade
฿370.00
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Phenolphthalein
Ph Eur.,BP,98-101%
฿740.00
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