We supply a full range of high-purity and certified standard substances for scientific research, industrial quality control and routine laboratory analysis. Our product portfolio includes elemental standards, buffer solutions, titration solutions, organic reference materials, VOCs standards, indicators and testing reagents. All standard substances are strictly calibrated, with traceable values, stable batch consistency and complete certification documents. Widely applied in pharmaceutical, food, environmental, water quality, soil, agricultural and biochemical testing fields. We provide reliable reference materials to ensure accurate, repeatable and compliant experimental results for global laboratories and manufacturers.
Standard substance
Showing 2951–2975 of 16835 results
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Ammonia Nitrogen Solution (set Of Standard) | 4 components | 250mL*4 | Environmental Monitoring Standard Material
Add to cartAmmonia nitrogen solution (set of standard) with concentration 4 components, volume 250ml*4 ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Nitrogen Solution In Water (set Of Standard) | 3 components | 50mL *3 | Water Quality Analysis Standard Material
Add to cartAmmonia nitrogen solution in water (set of standard) with concentration 3 components, volume 50ml *3 ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Nitrogen Solution In Water | 1.0ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartAmmonia nitrogen solution in water with concentration 1.0ug/ml, volume 50ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Nitrogen Solution In Water | 10.0ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartAmmonia nitrogen solution in water with concentration 10.0ug/ml, volume 50ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Nitrogen Solution In Water | 10000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartAmmonia nitrogen solution in water with concentration 10000ug/ml, volume 50ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Nitrogen Solution In Water | 1000ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartAmmonia nitrogen solution in water with concentration 1000ug/ml, volume 100ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Nitrogen Solution In Water | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartAmmonia nitrogen solution in water with concentration 100ug/ml, volume 50ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Nitrogen Solution In Water | 10ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartAmmonia nitrogen solution in water with concentration 10ug/ml, volume 50ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Nitrogen Solution In Water | 20.0ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartAmmonia nitrogen solution in water with concentration 20.0ug/ml, volume 50ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Nitrogen Solution In Water | 35mg/L | 50mL | Water Quality Analysis Standard Material
Add to cartAmmonia nitrogen solution in water with concentration 35mg/l, volume 50ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Nitrogen Solution In Water | 3ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartAmmonia nitrogen solution in water with concentration 3ug/ml, volume 50ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Nitrogen Solution In Water | 500ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartAmmonia nitrogen solution in water with concentration 500ug/ml, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Nitrogen Solution In Water | 500ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartAmmonia nitrogen solution in water with concentration 500ug/ml, volume 100ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Nitrogen Solution In Water | 500ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartAmmonia nitrogen solution in water with concentration 500ug/ml, volume 20ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Nitrogen Solution In Water | 50ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartAmmonia nitrogen solution in water with concentration 50ug/ml, volume 20ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Nitrogen Solution In Water | 5mg/L | 50mL | Water Quality Analysis Standard Material
Add to cartAmmonia nitrogen solution in water with concentration 5mg/l, volume 50ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Nitrogen Solution In Water | 60ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartAmmonia nitrogen solution in water with concentration 60ug/ml, volume 50ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Nitrogen Solution In Water | 80ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartAmmonia nitrogen solution in water with concentration 80ug/ml, volume 20ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Quality Control Sample In Aqueous Solution | 2 components | 2pcs/set,10mL/pc | Environmental Monitoring Standard Material
Add to cartAmmonia quality control sample in aqueous solution with concentration 2 components, volume 2pcs/set,10ml/pc ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Solution | 1+1 | 500mL | Environmental Monitoring Standard Material
Add to cartAmmonia solution with concentration 1+1, volume 500ml (cas: 1336-21-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Solution In Water | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartAmmonia solution in water with concentration 1000ug/ml, volume 50ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Solution In Water | 100ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartAmmonia solution in water with concentration 100ug/ml, volume 20ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Solution In Water | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartAmmonia solution in water with concentration 100ug/ml, volume 50ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Solution In Water | 500ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartAmmonia solution in water with concentration 500ug/ml, volume 20ml (cas: 12125-02-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Ammonia Test Solution | 40%(v/v) | 50mL | Biochemical Assays Standard Material
Add to cartAmmonia test solution with concentration 40%(v/v), volume 50ml (cas: 1336-21-6) suitable for laboratory analytical applications ensuring high precision and reliable results

