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 16526–16550 of 16835 results
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Water Quality Ruthenium (standard Sample) | 19.80ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality ruthenium (standard sample) with concentration 19.80ug/ml, volume 20ml (cas: 7440-18-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Samarium (standard Sample) | 10.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality samarium (standard sample) with concentration 10.0ug/ml, volume 20ml (cas: 7440-19-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Scandium (standard Sample) | 10ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality scandium (standard sample) with concentration 10ug/ml, volume 20ml (cas: 7440-20-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Selenium (standard Sample) | 18.2ug/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality selenium (standard sample) with concentration 18.2ug/l, volume 20ml (cas: 7782-49-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Selenium (standard Sample) | 8.07ug/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality selenium (standard sample) with concentration 8.07ug/l, volume 20ml (cas: 7782-49-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Selenium (standard Sample) | 84ug/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality selenium (standard sample) with concentration 84ug/l, volume 20ml (cas: 7782-49-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Silica (standard Sample) | 0.05ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality silica (standard sample) with concentration 0.05ug/ml, volume 20ml (cas: 7631-86-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Silica (standard Sample) | 0.50ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality silica (standard sample) with concentration 0.50ug/ml, volume 20ml (cas: 7631-86-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Silver (standard Sample) | 0.40mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality silver (standard sample) with concentration 0.40mg/l, volume 20ml (cas: 7440-22-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Silver (standard Sample) | 3.96mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality silver (standard sample) with concentration 3.96mg/l, volume 20ml (cas: 7440-22-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Sodium (standard Sample) | 1.44mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sodium (standard sample) with concentration 1.44mg/l, volume 20ml (cas: 7440-23-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Sodium (standard Sample) | 120ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sodium (standard sample) with concentration 120ug/ml, volume 20ml (cas: 7440-23-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Sodium (standard Sample) | 16.1mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sodium (standard sample) with concentration 16.1mg/l, volume 20ml (cas: 7440-23-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Soft Hardness Rapid Test Kit | 10-200mg/L | 50 test/box | Water Quality Analysis Standard Material
Add to cartWater quality soft hardness rapid test kit with concentration 10-200mg/l, volume 50 test/box ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Strontium (standard Sample) | 0.502ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality strontium (standard sample) with concentration 0.502ug/ml, volume 20ml (cas: 7440-24-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Strontium (standard Sample) | 1.35ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality strontium (standard sample) with concentration 1.35ug/ml, volume 20ml (cas: 7440-24-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Strontium (standard Sample) | 4.00mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality strontium (standard sample) with concentration 4.00mg/l, volume 20ml (cas: 7440-24-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Sulfate (standard Sample) | 100.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sulfate (standard sample) with concentration 100.0ug/ml, volume 20ml (cas: 7778-80-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Sulfate (standard Sample) | 2.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sulfate (standard sample) with concentration 2.0ug/ml, volume 20ml (cas: 7778-80-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Sulfate (standard Sample) | 20.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sulfate (standard sample) with concentration 20.0ug/ml, volume 20ml (cas: 7778-80-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Sulfate (standard Sample) | 6.25ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sulfate (standard sample) with concentration 6.25ug/ml, volume 20ml (cas: 7778-80-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Sulfate (standard Sample) | 65.8mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sulfate (standard sample) with concentration 65.8mg/l, volume 20ml (cas: 7778-80-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Sulfide (standard Sample) | 0.42ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sulfide (standard sample) with concentration 0.42ug/ml, volume 20ml (cas: 1313-82-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Sulfide (standard Sample) | 1.53mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sulfide (standard sample) with concentration 1.53mg/l, volume 20ml (cas: 1313-82-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Sulfide (standard Sample) | 2.06ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sulfide (standard sample) with concentration 2.06ug/ml, volume 20ml (cas: 1313-82-2) ideal for chemical titration and analysis ensuring high precision and reliable results

