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5-Mercapto-2-nitrobenzoic acid(TNB),≥98% for DTNB thiol quantification, 50mg
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5-Mercapto-2-nitrobenzoic acid(TNB),≥98% for DTNB thiol quantification, 1g
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5-Mercapto-2-nitrobenzoic acid(TNB),≥98% for DTNB thiol quantification, 5g
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potassium 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctanesulphonate,95%, 5g
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potassium 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctanesulphonate,95%, 25g
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potassium 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctanesulphonate,95%, 100g
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Potassium chromate standard solution,100μg/mL in H2O, 100ml
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Potassium chromate standard solution,100μg/mL in H2O, 500ml
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Potassium chromate standard solution,1000μg/mL in H2O, 20ml
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Potassium chromate standard solution,1000μg/mL in H2O, 100ml
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Potassium chromate standard solution,1000μg/mL in H2O, 500ml
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