฿950.00
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Sodium pyrophosphate standard storage solution
ρ(P)=1000mg/L
฿800.00
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Sodium pyrophosphate solution
0.125mol/L in H2O
฿1,000.00
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Sodium pyrophosphate solution
20g/L in H2O
฿1,300.00
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Sodium thiocyanate Solution
20g/L, substrate: H2O
฿2,400.00
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sodium sulfite solution
1g/L in H2O
฿2,000.00
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sodium sulfite solution
5g/L in H2O
฿2,000.00
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sodium sulfite solution
10g/L in H2O
฿2,100.00
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sodium sulfite solution
100g/L in H2O
฿2,200.00
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sodium sulfite solution
200g/L in H2O
฿2,200.00
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