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Allura Red AC standard,1.00mg/mL matrix: water U=1%, 5ml
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NO3–N in Water,1000μg/mL matrix: water U=1%, 20ml
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NO3–N in Water,1000μg/mL matrix: water U=1%, 10ml
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,165μg/mL matrix: water U=1%, 20ml
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Sulfate solution standard substance,1000μg/mL matrix: water U=0.4%, 10ml
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Phosphate solution standard substance,10μg/mL matrix: water U=2%, 100ml
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,1000μg/mL based on BrO3-, matrix: water U=0.6%, 10ml
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Standard substance for aqueous hardness solution,4500mg/L matrix: water U=1%, 20ml
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,(Contains 1 bottle of sulfur dioxide standard solution 100μg/mL, 20ml/tube, 1 bottle of formaldehyde absorption buffer 20Ml/tube, 2 bottles of roseaniline hydrochloride 0.05g/100mL, 1 bottle of sodium sulfamate 0.60g/tube) Matrix: water .U=1%, 1EA
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,255μg/mL matrix: water U=3%, 20ml
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Erythrosin B solution,1.00mg/mL matrix: water U=1%, 5ml
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