฿4,860.00
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Nitrite ion standard solution
50μg/mL,H2O
฿1,360.00
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Cr(Ⅲ) solution
100µg/ml,5% HCl
฿1,940.00
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Nitrite ion standard solution
1000µg/ml,H2O
฿1,780.00
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฿10,800.00
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Mix of Zr,Hf,W,Mo,Ta,Nb,Ti
100μg/ml, medium: 1.0mol/L HF+1.0mol/L HNO3
฿8,600.00
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1,1,1-Trichloroethane solution
0.92mg/ml, matrix: methanol
฿2,060.00
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