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New Red standard solution,1000μg/mL in H2O, 5ml
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Potassium sorbate standard solution,1000μg/mL, matrix: water, 5ml
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OrangeII sodium salt standard solution,100μg/mL, matrix: water, 1ml
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Vitamin B1 standard solution,1000mg/L, matrix: water, 1ml
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Vitamin B6 hydrochloride,1000μg/mL in Ethanol, 1ml
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Potassium persulfate Solution,4g/L, medium: H2O, 500ml
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Alizarin yellow R pH indicator solution,1g/L, medium: H2O, 100ml
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Eriochrome black T indicator solution,1g/L, medium: H2O, 100ml
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Eriochrome black T indicator solution,1g/L, medium: H2O, 500ml
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Eriochrome black T indicator solution,10g/L, medium: H2O, 100ml
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Eriochrome black T indicator solution,0.5g/L, medium: H2O, 100ml
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