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 13976–14000 of 16835 results
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Soil Cation Exchange Capacity, Organic Matter Quality Control Samples | 2 components | 50g | Environmental Monitoring Standard Material
Add to cartSoil cation exchange capacity, organic matter quality control samples with concentration 2 components, volume 50g ideal for chemical titration and analysis ensuring high precision and reliable results
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Soil Cation Exchange Capacity, Organic Matter Quality Control Samples | 2 components | 50g | Environmental Monitoring Standard Material
Add to cartSoil cation exchange capacity, organic matter quality control samples with concentration 2 components, volume 50g ideal for chemical titration and analysis ensuring high precision and reliable results
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Soil Conductivity Quality Control Sample | 11.0mS/m | 70g | Environmental Monitoring Standard Material
Add to cartSoil conductivity quality control sample with concentration 11.0ms/m, volume 70g suitable for laboratory analytical applications ensuring high precision and reliable results
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Soil Conductivity Quality Control Sample | 155.4mS/m | 70g | Environmental Monitoring Standard Material
Add to cartSoil conductivity quality control sample with concentration 155.4ms/m, volume 70g suitable for laboratory analytical applications ensuring high precision and reliable results
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Soil Conductivity Quality Control Sample | 22.5mS/m | 70g | Environmental Monitoring Standard Material
Add to cartSoil conductivity quality control sample with concentration 22.5ms/m, volume 70g suitable for laboratory analytical applications ensuring high precision and reliable results
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Soil Density | 2.36g/mL | 200g | Environmental Monitoring Standard Material
Add to cartSoil density with concentration 2.36g/ml, volume 200g ideal for chemical titration and analysis ensuring high precision and reliable results
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Soil Density | 2.57g/mL | 200g | Environmental Monitoring Standard Material
Add to cartSoil density with concentration 2.57g/ml, volume 200g ideal for chemical titration and analysis ensuring high precision and reliable results
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Soil Density | 2.67g/mL | 200g | Environmental Monitoring Standard Material
Add to cartSoil density with concentration 2.67g/ml, volume 200g ideal for chemical titration and analysis ensuring high precision and reliable results
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Soil Organic Carbon Quality Control Samples | 12.76g/Kg | 50g | Environmental Monitoring Standard Material
Add to cartSoil organic carbon quality control samples with concentration 12.76g/kg, volume 50g ideal for chemical titration and analysis ensuring high precision and reliable results
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Soil Organic Carbon Quality Control Samples | 21.92g/Kg | 50g | Environmental Monitoring Standard Material
Add to cartSoil organic carbon quality control samples with concentration 21.92g/kg, volume 50g ideal for chemical titration and analysis ensuring high precision and reliable results
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Soil Organic Carbon Quality Control Samples | 6.78g/Kg | 50g | Environmental Monitoring Standard Material
Add to cartSoil organic carbon quality control samples with concentration 6.78g/kg, volume 50g ideal for chemical titration and analysis ensuring high precision and reliable results
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Soil pH Quality Control Samples | 6.05 | 50g | Environmental Monitoring Standard Material
Add to cartSoil ph quality control samples with concentration 6.05, volume 50g ideal for chemical titration and analysis ensuring high precision and reliable results
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Soil pH Quality Control Samples | 7.34 | 50g | Environmental Monitoring Standard Material
Add to cartSoil ph quality control samples with concentration 7.34, volume 50g ideal for chemical titration and analysis ensuring high precision and reliable results
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Soil pH Quality Control Samples | 8.62 | 50g | Environmental Monitoring Standard Material
Add to cartSoil ph quality control samples with concentration 8.62, volume 50g ideal for chemical titration and analysis ensuring high precision and reliable results
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Sokyazim Standard | refer to certificate | 10mg | Environmental Monitoring Standard Material
Add to cartSokyazim standard with concentration refer to certificate, volume 10mg (cas: 2593-15-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Solanesol Solution In N-hexane | 500ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartSolanesol solution in n-hexane with concentration 500ug/ml, volume 1.2ml (cas: 13190-97-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Solanine (alpha-chaconine) Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartSolanine (alpha-chaconine) solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 20562-03-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Solanine (alpha-solanine, alpha-chagonine) Mixed Solution In Methanol | 2 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartSolanine (alpha-solanine, alpha-chagonine) mixed solution in methanol with concentration 2 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Solanine (alpha-Solanine) Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartSolanine (alpha-solanine) solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 20562-02-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Solid Moisture Analysis Standard Material | 15.66% | 2g | Research & Development Standard Material
Add to cartSolid moisture analysis standard material with concentration 15.66%, volume 2g suitable for laboratory analytical applications ensuring high precision and reliable results
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Solid Phase Extraction Pretreatment Purification Column (C18 Solid Phase Extraction Column) | 2000mg/12mL | 12mL*20 PC / Packet | Environmental Monitoring Standard Material
Add to cartSolid phase extraction pretreatment purification column (c18 solid phase extraction column) with concentration 2000mg/12ml, volume 12ml*20 PC / Packet ideal for chemical titration and analysis ensuring hi…
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Solid Phase Extraction Pretreatment Purification Column (graphitized Carbon Black GCB-amino NH2 Composite SPE Solid Phase Extraction Column) | 2 components | 6mL*40 PC / Packet | Environmental Monitoring Standard Material
Add to cartSolid phase extraction pretreatment purification column (graphitized carbon black gcb-amino nh2 composite spe solid phase extraction column) with concentration 2 components, volume 6ml*40 PC / Packet idea…
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Solid Phase Extraction Pretreatment Purification Column (PSA/Silica Solid Phase Extraction Column) | 500mg/500mg | 6mL*30 PC / Packet | Environmental Monitoring Standard Material
Add to cartSolid phase extraction pretreatment purification column (psa/silica solid phase extraction column) with concentration 500mg/500mg, volume 6ml*30 PC / Packet ideal for chemical titration and analysis ensur…
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Solid Phase Extraction Pretreatment Purification Column (PSM Polystyrene Methyl Methacrylate SPE Column) | 200mg | 6mL*30 PC / Packet | Environmental Monitoring Standard Material
Add to cartSolid phase extraction pretreatment purification column (psm polystyrene methyl methacrylate spe column) with concentration 200mg, volume 6ml*30 PC / Packet (cas: 25034-86-0) ideal for chemical titration …
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Solid Phase Extraction Pretreatment Purification Column (SPE Amino NH2 Solid Phase Extraction Column) | 500mg | 6mL*30 PC / Packet | Environmental Monitoring Standard Material
Add to cartSolid phase extraction pretreatment purification column (spe amino nh2 solid phase extraction column) with concentration 500mg, volume 6ml*30 PC / Packet ideal for chemical titration and analysis ensuring…

