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Volatile phenol standard substance in water,Volatile phenol 0.01~0.1mg/L Matrix: water, 20ml
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,0.5ng/mL, 1.0ng/mL, 3.0ng/mL, 5.0ng/mL, matrix: 2% nitric acid, U=2%, 12X45ml
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,COD(Cr), BOD5 50~300mg/L, 20ml
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,TP, TN 0.2~5mg/L, 20ml
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Nitrite ion standard solution,50μg/mL, H2O, 20ml
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Nitrite ion standard solution,50μg/mL, H2O, 100ml
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Nitrite ion standard solution,50μg/mL, H2O, 500ml
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Ammonia as N IC standard,1000μg/mL matrix: water U=0.5%, 50ml
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Ammonia as N IC standard,1000μg/mL matrix: water U=0.5%, 20ml
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Melatonin standard substance,300μg/mL matrix: ethanol.U=1%, 5ml
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Formaldehyde solution standard substances,100μg/mL matrix: water.U=5%, 20ml
стр.: