REAGENT

Methyl red indicator

0.4g/L, Media: H2O

CAS:493-52-7

Formula:C₁₅H₁₅N₃O₂

MW:269.3 g/mol

฿650.00

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REAGENT

Oxalic acid

99.99% metals basis

CAS:144-62-7

Formula:C₂H₂O₄

MW:90.03 g/mol

฿860.00

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REAGENT

N-Methyl-N-(trimethylsilyl) trifluoroacetamide with 1% trimethylchlorosilane

for GC derivatization

CAS:24589-78-4

Formula:C₆H₁₂F₃NOSi

MW:199.25 g/mol

฿3,160.00

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REAGENT

Sodium thiosulfate analysis titrant

Analytical Volumetric Solution,0.01M

CAS:7772-98-7

Formula:Na₂S₂O₃

MW:158.11 g/mol

฿2,050.00

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REAGENT

Thermal Analysis-Tin

CAS:7440-31-5

Formula:Sn

MW:118.71 g/mol

฿0.00

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REAGENT

Methyl red indicator

Matrix: 0.05mol/L sodium hydroxide, PH4.2-6.3 (CP)

CAS:493-52-7

Formula:C₁₅H₁₅N₃O₂

MW:269.3 g/mol

฿1,800.00

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REAGENT

Benzoic acid standard solution

1mg/mL, matrix: dichloromethane

CAS:65-85-0

Formula:C₇H₆O₂

MW:122.12 g/mol

฿1,700.00

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REAGENT

Trimethylsulfonium hydroxide solution

0.2mol/L methanol solution

CAS:17287-03-5

Formula:C₃H₁₀OS

MW:94.18 g/mol

฿1,520.00

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REAGENT

Sodium thiosulfate analysis titrant

Analytical Volumetric Solution,0.05M

CAS:7772-98-7

Formula:Na₂S₂O₃

MW:158.11 g/mol

฿1,870.00

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REAGENT

Tin shot

1-3mm,99.999% metals basis

CAS:7440-31-5

Formula:Sn

MW:118.71 g/mol

฿810.00

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