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 15526–15550 of 16835 results
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Total Acid Quality Control Sample In Vinegar (white Vinegar) | 5.33g/100mL | 50mL | Environmental Monitoring Standard Material
Add to cartTotal acid quality control sample in vinegar (white vinegar) with concentration 5.33g/100ml, volume 50ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Acidity Solution (SL 82-1994) | 1000mg/L | 50mL | Environmental Monitoring Standard Material
Add to cartTotal acidity solution (sl 82-1994) with concentration 1000mg/l, volume 50ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Acidity-standard (based On Determination Of SL82-1994 Acidity (acid Titration Method)) | 30.6mg/L | 20mL | Environmental Monitoring Standard Material
Add to cartTotal acidity-standard (based on determination of sl82-1994 acidity (acid titration method)) with concentration 30.6mg/l, volume 20ml (cas: 877-24-7) ideal for chemical titration and analysis ensur…
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Total Alkalinity Of Water Quality (standard Sample) | 100mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartTotal alkalinity of water quality (standard sample) with concentration 100mg/l, volume 20ml (cas: 497-19-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Alkalinity Of Water Quality (standard Sample) | 150mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartTotal alkalinity of water quality (standard sample) with concentration 150mg/l, volume 20ml (cas: 497-19-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Alkalinity Of Water Quality (standard Sample) | 241ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal alkalinity of water quality (standard sample) with concentration 241ug/ml, volume 20ml (cas: 497-19-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Alkalinity Of Water Quality (standard Sample) | 31.1ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal alkalinity of water quality (standard sample) with concentration 31.1ug/ml, volume 20ml (cas: 497-19-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Alkalinity Of Water Quality (standard Sample) | 62.7ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal alkalinity of water quality (standard sample) with concentration 62.7ug/ml, volume 20ml (cas: 497-19-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Alkalinity Solution In Water | 1000ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal alkalinity solution in water with concentration 1000ug/ml, volume 20ml (cas: 497-19-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Alkalinity Solution In Water | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartTotal alkalinity solution in water with concentration 1000ug/ml, volume 50ml (cas: 497-19-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Alkalinity Solution In Water | 241mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartTotal alkalinity solution in water with concentration 241mg/l, volume 20ml (cas: 497-19-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Alpha Monitoring In Water Residue 241Am Reference Material | 10.60Bq/g | 10g | Water Quality Analysis Standard Material
Add to cartTotal alpha monitoring in water residue 241am reference material with concentration 10.60bq/g, volume 10g ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Alpha Monitoring In Water Residue 241Am Reference Material | 10.60Bq/g | 1g | Water Quality Analysis Standard Material
Add to cartTotal alpha monitoring in water residue 241am reference material with concentration 10.60bq/g, volume 1g ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Alpha Monitoring In Water Residue 241Am Reference Material | 10.60Bq/g | 3g | Water Quality Analysis Standard Material
Add to cartTotal alpha monitoring in water residue 241am reference material with concentration 10.60bq/g, volume 3g ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Chlorine (total Residual Chlorine) (standard sample)(HJ 586-2010) | 0.50ug/mL | 20mL | Environmental Monitoring Standard Material
Add to cartTotal chlorine (total residual chlorine) (standard sample)(hj 586-2010) with concentration 0.50ug/ml, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Chlorine (total Residual Chlorine) (standard sample)(HJ 586-2010) | 1.50ug/mL | 20mL | Environmental Monitoring Standard Material
Add to cartTotal chlorine (total residual chlorine) (standard sample)(hj 586-2010) with concentration 1.50ug/ml, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Chlorine (total Residual Chlorine) (standard sample)(HJ 586-2010) | 5.03ug/mL | 20mL | Environmental Monitoring Standard Material
Add to cartTotal chlorine (total residual chlorine) (standard sample)(hj 586-2010) with concentration 5.03ug/ml, volume 20ml (cas: 7758-05-6) ideal for chemical titration and analysis ensuring high precision …
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Total Chlorine DPD Field Determination Reagent Kit | / | 50 test/box | Biochemical Assays Standard Material
Add to cartTotal chlorine dpd field determination reagent kit with concentration /, volume 50 test/box suitable for laboratory analytical applications ensuring high precision and reliable results
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Total Chlorine In Water (Total Residual Chlorine) Solution (DPD Spectrophotometry) | 1000ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal chlorine in water (total residual chlorine) solution (dpd spectrophotometry) with concentration 1000ug/ml, volume 20ml (cas: 7758-05-6) ideal for chemical titration and analysis ensuring high…
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Total Chromium Solution | 1000ug/mL | 50mL | Environmental Monitoring Standard Material
Add to cartTotal chromium solution with concentration 1000ug/ml, volume 50ml (cas: 7440-47-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Chromium Solution | 100ug/mL | 50mL | Environmental Monitoring Standard Material
Add to cartTotal chromium solution with concentration 100ug/ml, volume 50ml (cas: 7440-47-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Chromium Solution | 10mg/L | 100mL | Environmental Monitoring Standard Material
Add to cartTotal chromium solution with concentration 10mg/l, volume 100ml (cas: 7440-47-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Chromium Solution | 5000ug/mL | 50mL | Environmental Monitoring Standard Material
Add to cartTotal chromium solution with concentration 5000ug/ml, volume 50ml (cas: 7440-47-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Hardness In Drinking Water | 55.9mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartTotal hardness in drinking water with concentration 55.9mg/l, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Hardness Of Water Quality (standard Sample) | 1.20mmol/L | 20mL | Water Quality Analysis Standard Material
Add to cartTotal hardness of water quality (standard sample) with concentration 1.20mmol/l, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
