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Sulfide water quality standard sample,0.03μg/mL, matrix: zinc sulfide colloid, 20ml
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Sulfide water quality standard sample,11.3μg/mL, matrix: zinc sulfide colloid, 20ml
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Sulfide water quality standard sample,4.78μg/mL, matrix: zinc sulfide colloid, 20ml
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Sulfide water quality standard sample,4.44μg/mL, matrix: zinc sulfide colloid, 20ml
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Sulfide water quality standard sample,4.40μg/mL, matrix: zinc sulfide colloid, 20ml
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Sulfide water quality standard sample,2.17μg/mL, matrix: zinc sulfide colloid, 20ml
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Sulfide water quality standard sample,1.28μg/mL, matrix: zinc sulfide colloid, 20ml
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Sulfide water quality standard sample,0.4μg/mL, matrix: zinc sulfide colloid, 20ml
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Sulfide water quality standard sample,0.1μg/mL, matrix: zinc sulfide colloid, 20ml
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Sulfide water quality standard sample,0.15μg/mL, matrix: zinc sulfide colloid, 20ml
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Sulfide standard solution,1000μg/mL, matrix: 0.025mol/L NaOH, uncertainty (k=2): 5%, 20ml
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