REAGENT

DL-Phenylmercapturic Acid

≥98%

CAS:20640-68-0

Formula:C₁₁H₁₃NO₃S

MW:239.29 g/mol

฿2,750.00

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REAGENT

Phenanthrene-3-carboxylic acid

95%

CAS:7470-14-6

Formula:C₁₅H₁₀O₂

MW:222.24 g/mol

฿6,624.00

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REAGENT

3,5-Dimethyloctane

≥98%

CAS:15869-93-9

Formula:C₁₀H₂₂

MW:142.29 g/mol

฿11,691.00

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REAGENT

Cd,Cu,Zn,Hg,Pb Solution

100ug/mL, 5% HNO3

฿13,600.00

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REAGENT

Terbium standard

1000µg/mL, matrix: 10%HCl

CAS:7440-27-9

Formula:Tb

MW:158.93 g/mol

฿1,680.00

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REAGENT

Alcohols mixed standard solution (methanol/isobutanol/isoamyl alcohol)

Methanol 0.60mg/mL Isobutanol 0.60mg/mL Isoamyl Alcohol 0.60mg/mL, Matrix: 60% ethanol U=2%

฿1,210.00

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REAGENT

Silicic standaard

1000µg/ml, matrix 0.05 mol/L NaOH

Formula:SiO₃₂

฿1,860.00

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REAGENT

COD/BOD mixed standard solution

COD(Cr), BOD 5 50~300 mg/L

฿1,930.00

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REAGENT

Water hardness standard solution

4500mg/L Matrix: Water U=1%

฿1,580.00

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