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Potassium bromate standard solution,c(1/6KBrO3)=0.1mol/L, medium: H2O, 1L
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Molybdenum standard for water analysis,5.30μg/mL in water, 20ml
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Molybdenum standard for water analysis,50.5μg/mL in water, 20ml
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Molybdenum standard for water analysis,74.3μg/mL in water, 20ml
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Fluorine ion (fluoride) standard solution,20mg/mL, H2O, 250ml
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Fluorine ion (fluoride) standard solution,5mg/mL, H2O, 250ml
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Fluorine ion (fluoride) standard solution,1.11mg/mL, H2O, 250ml
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Fluorine ion (fluoride) standard solution,0.5mg/mL, H2O, 250ml
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Sodium fluoride(standard sample),0.1-4mg/L, H2O, 20ml
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Silicon dioxide solution,500μg/ml, 0.05% Na2CO3, 100ml
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Silicon dioxide solution,1000μg/ml, 0.5% Na2CO3, 50ml
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