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 15576–15600 of 16835 results
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Total Nitrogen In Water Quality (standard Sample) | 22.2ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen in water quality (standard sample) with concentration 22.2ug/ml, volume 20ml (cas: 7727-37-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Nitrogen In Water Quality (standard Sample) | 8.31ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen in water quality (standard sample) with concentration 8.31ug/ml, volume 20ml (cas: 7727-37-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Nitrogen On-line Monitoring Instrument Reagent | 3 components | 3 types /set | Biochemical Assays Standard Material
Add to cartTotal nitrogen on-line monitoring instrument reagent with concentration 3 components, volume 3 types /set suitable for laboratory analytical applications ensuring high precision and reliable results
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Total Nitrogen Quality Control Samples In Soil | 1408mg/Kg | 50g | Environmental Monitoring Standard Material
Add to cartTotal nitrogen quality control samples in soil with concentration 1408mg/kg, volume 50g ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Nitrogen Quality Control Samples In Soil | 1864mg/Kg | 50g | Environmental Monitoring Standard Material
Add to cartTotal nitrogen quality control samples in soil with concentration 1864mg/kg, volume 50g ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Nitrogen Quality Control Samples In Soil | 610mg/Kg | 50g | Environmental Monitoring Standard Material
Add to cartTotal nitrogen quality control samples in soil with concentration 610mg/kg, volume 50g ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Nitrogen Solution In Seawater | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen solution in seawater with concentration 1000ug/ml, volume 50ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Nitrogen Solution In Water | 10000ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen solution in water with concentration 10000ug/ml, volume 20ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Nitrogen Solution In Water | 1000ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen solution in water with concentration 1000ug/ml, volume 20ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Nitrogen Solution In Water | 100ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen solution in water with concentration 100ug/ml, volume 20ml (cas: 7727-37-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Nitrogen Solution In Water | 10ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen solution in water with concentration 10ug/ml, volume 20ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Nitrogen Solution In Water | 200ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen solution in water with concentration 200ug/ml, volume 50ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Nitrogen Solution In Water | 20ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen solution in water with concentration 20ug/ml, volume 50ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Nitrogen Solution In Water | 5000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen solution in water with concentration 5000ug/ml, volume 50ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Nitrogen Solution In Water | 500ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen solution in water with concentration 500ug/ml, volume 20ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Nitrogen Solution In Water | 50mg/L | 50mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen solution in water with concentration 50mg/l, volume 50ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Organic Carbon In Water Solution (Sucrose) | 1000ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal organic carbon in water solution (sucrose) with concentration 1000ug/ml, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Organic Carbon In Water Solution (Sucrose) | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartTotal organic carbon in water solution (sucrose) with concentration 100ug/ml, volume 50ml (cas: 57-50-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Organic Carbon Of Water Quality (standard Sample) | 49.35ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal organic carbon of water quality (standard sample) with concentration 49.35ug/ml, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Organic Carbon Solution (TOC) In Water | 1000ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartTotal organic carbon solution (toc) in water with concentration 1000ug/ml, volume 100ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Organic Carbon Solution (TOC) In Water | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartTotal organic carbon solution (toc) in water with concentration 100ug/ml, volume 50ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Organic Carbon Solution (TOC) In Water | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartTotal organic carbon solution (toc) in water with concentration 100ug/ml, volume 50ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Organic Carbon Solution (TOC) In Water | 10ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal organic carbon solution (toc) in water with concentration 10ug/ml, volume 20ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Organic Carbon Solution (TOC) In Water | 3000ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal organic carbon solution (toc) in water with concentration 3000ug/ml, volume 20ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Total Organic Carbon Solution (TOC) In Water | 30ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartTotal organic carbon solution (toc) in water with concentration 30ug/ml, volume 50ml ideal for chemical titration and analysis ensuring high precision and reliable results
