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 11076–11100 of 16835 results
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Octylphenol Solution In Methanol | 1000mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cartOctylphenol solution in methanol with concentration 1000mg/l, volume 1.2ml (cas: 140-66-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Octylphenol Solution In Methanol | 10mg/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOctylphenol solution in methanol with concentration 10mg/ml, volume 1.2ml (cas: 140-66-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Odor-causing Substance In Water (2,6-nonadienal) Solution (GB/T 5750.4-2023) | 7 components | 200mL*7 pc | Water Quality Analysis Standard Material
Add to cartOdor-causing substance in water (2,6-nonadienal) solution (gb/t 5750.4-2023) with concentration 7 components, volume 200mL*7 pc ideal for chemical titration and analysis ensuring high precision and…
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Odor-causing Substances In Water (geosinin) Solution (GB/T 5750.4-2023) | 7 components | 200mL*7 pc | Water Quality Analysis Standard Material
Add to cartOdor-causing substances in water (geosinin) solution (gb/t 5750.4-2023) with concentration 7 components, volume 200mL*7 pc ideal for chemical titration and analysis ensuring high precision and reli…
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Odorant Substances In Water Odor Intensity Grade (2-methyl Isoborneol) Solution (GB/T 5750.4-2023) | 7 components | 200mL*7 pc | Water Quality Analysis Standard Material
Add to cartOdorant substances in water odor intensity grade (2-methyl isoborneol) solution (gb/t 5750.4-2023) with concentration 7 components, volume 200mL*7 pc ideal for chemical titration and analysis ensur…
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Odorant Substances In Water Odor Intensity Grade (hexanal) Solution (GB/T 5750.4-2023) | 7 components | 200mL*7 pc | Water Quality Analysis Standard Material
Add to cartOdorant substances in water odor intensity grade (hexanal) solution (gb/t 5750.4-2023) with concentration 7 components, volume 200mL*7 pc ideal for chemical titration and analysis ensuring high pre…
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Odorant Substances In Water Odor Type (soil Musty-geosinin) Solution (GB/T 5750.4-2023) | 0.200ug/L | 200mL | Water Quality Analysis Standard Material
Add to cartOdorant substances in water odor type (soil musty-geosinin) solution (gb/t 5750.4-2023) with concentration 0.200ug/l, volume 200ml (cas: 16423-19-1) ideal for chemical titration and analysis ensuri…
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Odorless Paper For Sniffing And Identification Assessment | | 10*120mm, 500 sheets per pack | Environmental Monitoring Standard Material
Add to cartOdorless paper for sniffing and identification assessment with concentration specification: 10*120mm, 500 sheets per pack, volume 10*120mm, 500 sheets per pack ideal for chemical titration and analysis ensuring high precision…
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Offner’sReagent | / | 100mL | Biochemical Assays Standard Material
Add to cartOffner’sreagent with concentration /, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Ofloxacin Standard | 99.0% | 100mg | Research & Development Standard Material
Add to cartOfloxacin standard with concentration 99.0%, volume 100mg (cas: 82419-36-1) suitable for laboratory analytical applications ensuring high precision and reliable results
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Ofloxacin-D3 Isotope Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartOfloxacin-d3 isotope solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 1173147-91-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Oil Fume Solution In Tetrachloroethylene (HJ 1077-2019) | 10000mg/L | 10mL | Environmental Monitoring Standard Material
Add to cartOil fume solution in tetrachloroethylene (hj 1077-2019) with concentration 10000mg/l, volume 10ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Oil Fume Solution In Tetrachloroethylene (HJ 1077-2019) | 1000mg/L | 10mL | Environmental Monitoring Standard Material
Add to cartOil fume solution in tetrachloroethylene (hj 1077-2019) with concentration 1000mg/l, volume 10ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Oil In Carbon Tetrachloride (standard Sample) (infrared Method) | 11.8ug/mL | 10mL | Environmental Monitoring Standard Material
Add to cartOil in carbon tetrachloride (standard sample) (infrared method) with concentration 11.8ug/ml, volume 10ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Oil In Carbon Tetrachloride (standard Sample) (infrared Method) | 31.1ug/mL | 10mL | Environmental Monitoring Standard Material
Add to cartOil in carbon tetrachloride (standard sample) (infrared method) with concentration 31.1ug/ml, volume 10ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Oil In Carbon Tetrachloride (standard Sample) (infrared Method) | 51.1ug/mL | 10mL | Environmental Monitoring Standard Material
Add to cartOil in carbon tetrachloride (standard sample) (infrared method) with concentration 51.1ug/ml, volume 10ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Oil In N-hexane (standard Sample) (UV Method, Applicable To HJ 970-2018) | 13.1ug/mL | 10mL | Environmental Monitoring Standard Material
Add to cartOil in n-hexane (standard sample) (uv method, applicable to hj 970-2018) with concentration 13.1ug/ml, volume 10ml ideal for chemical titration and analysis ensuring high precision and reliable res…
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Oil In N-hexane (standard sample)(HJ 970-2018)(UV Method) | 31.6ug/mL | 10mL | Environmental Monitoring Standard Material
Add to cartOil in n-hexane (standard sample)(hj 970-2018)(uv method) with concentration 31.6ug/ml, volume 10ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Oil In Tetrachloroethylene (Standard Sample) (Infrared Method)(HJ 637-2018) | 11.8ug/mL | 10mL | Environmental Monitoring Standard Material
Add to cartOil in tetrachloroethylene (standard sample) (infrared method)(hj 637-2018) with concentration 11.8ug/ml, volume 10ml suitable for laboratory analytical applications ensuring high precision and rel…
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Oil In Tetrachloroethylene (Standard Sample) (Infrared Method)(HJ 637-2018) | 31.1ug/mL | 10mL | Environmental Monitoring Standard Material
Add to cartOil in tetrachloroethylene (standard sample) (infrared method)(hj 637-2018) with concentration 31.1ug/ml, volume 10ml suitable for laboratory analytical applications ensuring high precision and rel…
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Oil In Tetrachloroethylene (standard sample)(HJ 637-2018)(infrared Method) | 86.5ug/mL | 10mL | Environmental Monitoring Standard Material
Add to cartOil in tetrachloroethylene (standard sample)(hj 637-2018)(infrared method) with concentration 86.5ug/ml, volume 10ml suitable for laboratory analytical applications ensuring high precision and reli…
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Oil Mist In Tetrachloroethylene (standard sample)(HJ 1077-2019) | 10.8mg/L | 10mL | Environmental Monitoring Standard Material
Add to cartOil mist in tetrachloroethylene (standard sample)(hj 1077-2019) with concentration 10.8mg/l, volume 10ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Oil Mist In Tetrachloroethylene (standard sample)(HJ 1077-2019) | 30.9mg/L | 10mL | Environmental Monitoring Standard Material
Add to cartOil mist in tetrachloroethylene (standard sample)(hj 1077-2019) with concentration 30.9mg/l, volume 10ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Oil Mist In Tetrachloroethylene (standard sample)(HJ 1077-2019) | 50.8mg/L | 10mL | Environmental Monitoring Standard Material
Add to cartOil mist in tetrachloroethylene (standard sample)(hj 1077-2019) with concentration 50.8mg/l, volume 10ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Oil Mist In Tetrachloroethylene (standard sample)(HJ 1077-2019) | 80.5mg/L | 10mL | Environmental Monitoring Standard Material
Add to cartOil mist in tetrachloroethylene (standard sample)(hj 1077-2019) with concentration 80.5mg/l, volume 10ml suitable for laboratory analytical applications ensuring high precision and reliable results
