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 16551–16575 of 16835 results
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Water Quality Sulfide (standard Sample) | 3.22mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sulfide (standard sample) with concentration 3.22mg/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) | 6.19mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sulfide (standard sample) with concentration 6.19mg/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 Sulfite (tr.EDTA +0.1% Formaldehyde) (standard Sample) | 14.9mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sulfite (tr.edta +0.1% formaldehyde) (standard sample) with concentration 14.9mg/l, volume 20ml (cas: 7757-83-7) ideal for chemical titration and analysis ensuring high precision and …
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Water Quality Sulfur Dioxide (formaldehyde Method) (aqua) (standard Sample) | 0.34ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sulfur dioxide (formaldehyde method) (aqua) (standard sample) with concentration 0.34ug/ml, volume 20ml (cas: 7446-09-5) ideal for chemical titration and analysis ensuring high precis…
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Water Quality Sulfur Dioxide (formaldehyde Method) (aqua) (standard Sample) | 0.57ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sulfur dioxide (formaldehyde method) (aqua) (standard sample) with concentration 0.57ug/ml, volume 20ml (cas: 7446-09-5) ideal for chemical titration and analysis ensuring high precis…
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Water Quality Sulfur Dioxide (formaldehyde Method) (aqua) (standard Sample) | 0.86ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sulfur dioxide (formaldehyde method) (aqua) (standard sample) with concentration 0.86ug/ml, volume 20ml (cas: 7446-09-5) ideal for chemical titration and analysis ensuring high precis…
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Water Quality Sulfur Dioxide (formaldehyde Method) (aqua) (standard Sample) | 2.84ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sulfur dioxide (formaldehyde method) (aqua) (standard sample) with concentration 2.84ug/ml, volume 20ml (cas: 7446-09-5) ideal for chemical titration and analysis ensuring high precis…
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Water Quality Sulfur Dioxide Rapid Test Kit | 0.2-20mg/L | 50 test/box | Water Quality Analysis Standard Material
Add to cartWater quality sulfur dioxide rapid test kit with concentration 0.2-20mg/l, volume 50 test/box (cas: 7446-09-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Sulfuric Acid Mist (standard Sample) | 11.3ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sulfuric acid mist (standard sample) with concentration 11.3ug/ml, volume 20ml (cas: 7664-93-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Sulfuric Acid Mist (standard Sample) | 4.0mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality sulfuric acid mist (standard sample) with concentration 4.0mg/l, volume 20ml (cas: 7664-93-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Suspended Matter Quality Control Sample | 70mg/L | 500mL | Water Quality Analysis Standard Material
Add to cartWater quality suspended matter quality control sample with concentration 70mg/l, volume 500ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Suspended Solids Solution | 1200mg/L | 100mL | Water Quality Analysis Standard Material
Add to cartWater quality suspended solids solution with concentration 1200mg/l, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Tantalum (standard Sample) | 2mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality tantalum (standard sample) with concentration 2mg/l, volume 20ml (cas: 7440-25-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Tellurium (standard Sample) | 1.21mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality tellurium (standard sample) with concentration 1.21mg/l, volume 20ml (cas: 13494-80-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Tellurium (standard Sample) | 2mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality tellurium (standard sample) with concentration 2mg/l, volume 20ml (cas: 13494-80-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Tellurium (standard Sample) | 44.2ug/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality tellurium (standard sample) with concentration 44.2ug/l, volume 20ml (cas: 13494-80-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Terbium (standard Sample) | 10.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality terbium (standard sample) with concentration 10.0ug/ml, volume 20ml (cas: 7440-27-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Thorium (standard Sample) | 10.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality thorium (standard sample) with concentration 10.0ug/ml, volume 20ml (cas: 7440-29-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Thulium (standard Sample) | 10ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality thulium (standard sample) with concentration 10ug/ml, volume 20ml (cas: 7440-30-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Tin (standard Sample) | 1.32ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality tin (standard sample) with concentration 1.32ug/ml, volume 20ml (cas: 7440-31-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Tin (standard Sample) | 3.98mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality tin (standard sample) with concentration 3.98mg/l, volume 20ml (cas: 7440-31-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Tin (standard Sample) | 66ug/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality tin (standard sample) with concentration 66ug/l, volume 20ml (cas: 7440-31-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Titanium (standard Sample) | 4.00mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality titanium (standard sample) with concentration 4.00mg/l, volume 20ml (cas: 7440-32-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Total Chlorine (total Residual Chlorine) (standard Sample) | 1.06ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality total chlorine (total residual chlorine) (standard sample) with concentration 1.06ug/ml, volume 20ml (cas: 7758-05-6) ideal for chemical titration and analysis ensuring high precision…
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Water Quality Total Chromium (standard Sample) | 1000ug/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality total chromium (standard sample) with concentration 1000ug/l, volume 20ml (cas: 7440-47-3) ideal for chemical titration and analysis ensuring high precision and reliable results
