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 9526–9550 of 16835 results
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Mixed Solution Of 22 Kinds Of Chlorinated Benzene And Chlorinated Toluene In Dichloromethane | 22 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 22 kinds of chlorinated benzene and chlorinated toluene in dichloromethane with concentration 22 components, volume 1.2ml suitable for laboratory analytical applications ensuring …
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Mixed Solution Of 22 Volatile Organic Compounds (VOC) In Acetonitrile (GB 18582-2020) | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 22 volatile organic compounds (voc) in acetonitrile (gb 18582-2020) with concentration 100ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and…
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Mixed Solution Of 22 Volatile Organic Compounds (VOC) In Acetonitrile (GB 18582-2020) | 22 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 22 volatile organic compounds (voc) in acetonitrile (gb 18582-2020) with concentration 22 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precisio…
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Mixed Solution Of 23 Kinds Of Chlorinated Benzene And Chlorinated Toluene In Dichloromethane | 2000mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 23 kinds of chlorinated benzene and chlorinated toluene in dichloromethane with concentration 2000mg/l, volume 1.2ml suitable for laboratory analytical applications ensuring high …
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Mixed Solution Of 23 Kinds Of Chlorinated Benzene And Chlorinated Toluene In Dichloromethane | 23 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 23 kinds of chlorinated benzene and chlorinated toluene in dichloromethane with concentration 23 components, volume 1.2ml suitable for laboratory analytical applications ensuring …
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Mixed Solution Of 23 Organochlorine Pesticides In Cyclohexane | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 23 organochlorine pesticides in cyclohexane with concentration 100ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Mixed Solution Of 23 Organochlorine Pesticides In n-Hexane/Acetone (HJ 921-2017(HJ835-2017, HJ900-2017, HJ901-2017, HJ921-2017)) | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 23 organochlorine pesticides in n-hexane/acetone (hj 921-2017(hj835-2017, hj900-2017, hj901-2017, hj921-2017)) with concentration 100ug/ml, volume 1.2ml ideal for chemical titrati…
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Mixed Solution Of 23 Semi-Volatile Organic Compounds (SVOC) In Toluene (GB 3838-2002) | 500ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 23 semi-volatile organic compounds (svoc) in toluene (gb 3838-2002) with concentration 500ug/ml, volume 1.2ml suitable for laboratory analytical applications ensuring high precisi…
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Mixed Solution Of 23 Sulfonamides In Methanol (GB/T 21316-2007) | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 23 sulfonamides in methanol (gb/t 21316-2007) with concentration 100ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Mixed Solution Of 24 Azo Dyes In Acetonitrile And Methanol | 24 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 24 azo dyes in acetonitrile and methanol with concentration 24 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Mixed Solution Of 24 Elements (HJ 657-2013) | 100mg/L | 100mL | Soil & Agriculture Testing Standard Material
Add to cartMixed solution of 24 elements (hj 657-2013) with concentration 100mg/l, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Mixed Solution Of 24 Elements | | 100mL | Soil & Agriculture Testing Standard Material
Add to cartMixed solution of 24 elements with concentration specification: 100ml, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Mixed Solution Of 24 Elements | 24 components | 100mL | Soil & Agriculture Testing Standard Material
Add to cartMixed solution of 24 elements with concentration 24 components, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Mixed Solution Of 24 Elements | 24 components | 100mL | Soil & Agriculture Testing Standard Material
Add to cartMixed solution of 24 elements with concentration 24 components, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Mixed Solution Of 24 Phthalate Esters In Methanol (Method 2: GB/T 28599-2020) | 24 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 24 phthalate esters in methanol (method 2: gb/t 28599-2020) with concentration 24 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and re…
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Mixed Solution Of 24 Polycyclic Aromatic Hydrocarbons In Dichloromethane (Annex G Of GB/T 18885-2020) | 24 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 24 polycyclic aromatic hydrocarbons in dichloromethane (annex g of gb/t 18885-2020) with concentration 24 components, volume 1.2ml ideal for chemical titration and analysis ensuri…
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Mixed Solution Of 24 Polycyclic Aromatic Hydrocarbons In n-Hexane | 24 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 24 polycyclic aromatic hydrocarbons in n-hexane with concentration 24 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Mixed Solution Of 24 Volatile Organic Compounds (VOC) In Methanol (GB/T 5750.8-2023) | 2000mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 24 volatile organic compounds (voc) in methanol (gb/t 5750.8-2023) with concentration 2000mg/l, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and …
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Mixed Solution Of 25 Elements | 25 components | 100mL | Soil & Agriculture Testing Standard Material
Add to cartMixed solution of 25 elements with concentration 25 components, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Mixed Solution Of 25 Elements | 25 components | 100mL | Soil & Agriculture Testing Standard Material
Add to cartMixed solution of 25 elements with concentration 25 components, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Mixed Solution Of 25 Kinds Of Organic Chlorine In Hexane And Dichloromethane | 25 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 25 kinds of organic chlorine in hexane and dichloromethane with concentration 25 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and rel…
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Mixed Solution Of 25 Metal Elements | | 100mL | Soil & Agriculture Testing Standard Material
Add to cartMixed solution of 25 metal elements with concentration specification: 100ml, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Mixed Solution Of 25 Solvents In N,N-Dimethylformamide | | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 25 solvents in n,n-dimethylformamide with concentration specification: 1.2ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Mixed Solution Of 25 Solvents Residual In N,N-Dimethylformamide | | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 25 solvents residual in n,n-dimethylformamide with concentration specification: 1.2ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable …
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Mixed Solution Of 25 Volatile Organic Compounds In Methanol (Set Of Standard) | 25 components | 1.2mL*2 pc | Environmental Monitoring Standard Material
Add to cartMixed solution of 25 volatile organic compounds in methanol (set of standard) with concentration 25 components, volume 1.2ml*2 pc ideal for chemical titration and analysis ensuring high precision a…

