REAGENT

Methyl red

0.025% ethanol solution

CAS:493-52-7

Formula:C₁₅H₁₅N₃O₂

MW:269.3 g/mol

฿1,200.00

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REAGENT

Oxalic acid

Reagent grade, 98%

CAS:144-62-7

Formula:C₂H₂O₄

MW:90.03 g/mol

฿460.00

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REAGENT

N,O-Bis(trimethylsilyl)trifluoroacetamide (BSTFA)

98%

CAS:25561-30-2

Formula:C₈H₁₈F₃NOSi₂

MW:257.4 g/mol

฿320.00

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REAGENT

Potassium hydrogen phthalate

for HPLC,>99.5%

CAS:877-24-7

Formula:C₈H₅KO₄

MW:204.22 g/mol

฿330.00

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REAGENT

Titanium dioxide

99%, anatase

CAS:13463-67-7

Formula:TiO₂

MW:79.87 g/mol

฿540.00

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REAGENT

Methyl red solution

10g/L, Medium: H2O

CAS:493-52-7

Formula:C₁₅H₁₅N₃O₂

MW:269.3 g/mol

฿800.00

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REAGENT

Oxalic acid

99.999% metals basis

CAS:144-62-7

Formula:C₂H₂O₄

MW:90.03 g/mol

฿2,940.00

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REAGENT

N,O-Bis(trimethylsilyl)acetamide (TMS-BA)

95%

CAS:10416-59-8

Formula:C₈H₂₁NOSi₂

MW:203.43 g/mol

฿300.00

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REAGENT

Sodium tetraborate standard solution

0.01mol/L, medium: H2O

CAS:1303-96-4

Formula:Na₂B₄O₇₁₀H₂O

MW:381.37 g/mol

฿680.00

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REAGENT

Tin shot

99.9999% metals basis, blocky

CAS:7440-31-5

Formula:Sn

MW:118.71 g/mol

฿3,780.00

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