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 9501–9525 of 16835 results
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Mixed Solution Of 2-fluorobiphenyl And p-terphenyl-D14 In Dichloromethane | 2 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 2-fluorobiphenyl and p-terphenyl-d14 in dichloromethane with concentration 2 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliabl…
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Mixed Solution Of 2-Methoxyethanol And 2-Ethoxyethanol In Methanol | 2 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 2-methoxyethanol and 2-ethoxyethanol 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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Mixed Solution Of 2-Methylimidazole And 4-Methylimidazole In Methanol (DBS61/ 0007-2022) | 2 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 2-methylimidazole and 4-methylimidazole in methanol (dbs61/ 0007-2022) with concentration 2 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precis…
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Mixed Solution Of 2-Methylimidazole And 4-Methylimidazole In Methanol (DBS61/ 0007-2022) | 2 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 2-methylimidazole and 4-methylimidazole in methanol (dbs61/ 0007-2022) with concentration 2 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precis…
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Mixed Solution Of 2-Methylpentane And n-Decane In Methanol (HJ 893-2017, HJ 1020-2019) | 5000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 2-methylpentane and n-decane in methanol (hj 893-2017, hj 1020-2019) with concentration 5000ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision a…
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Mixed Solution Of 2,3,5,6-tetrachlorophenol And Pentachlorophenol In N-hexane | 100mg/L | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 2,3,5,6-tetrachlorophenol and pentachlorophenol in n-hexane with concentration 100mg/l, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable…
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Mixed Solution Of 2,4, 6-trichlorophenol And Pentachlorophenol In Methanol | 2 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 2,4, 6-trichlorophenol and pentachlorophenol in methanol with concentration 2 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliab…
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Mixed Solution Of 2,4, 6-trichlorophenol And Pentachlorophenol In Methanol | 2 components | 2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 2,4, 6-trichlorophenol and pentachlorophenol in methanol with concentration 2 components, volume 2ml ideal for chemical titration and analysis ensuring high precision and reliable…
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Mixed Solution Of 2,5-Dibromotoluene And 2,2’5,5 ‘-Tetrabromobiphenyl In n-Hexane (HJ 744-2015) | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 2,5-dibromotoluene and 2,2’5,5 ‘-tetrabromobiphenyl in n-hexane (hj 744-2015) with concentration 1000ug/ml, volume 1.2ml suitable for laboratory analytical applications ensuring h…
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Mixed Solution Of 20 Elements (GB 8538-2022) | 20 components | 100mL | Soil & Agriculture Testing Standard Material
Add to cartMixed solution of 20 elements (gb 8538-2022) with concentration 20 components, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Mixed Solution Of 20 Kinds Of Pigments In Methanol (set Of Standard) | 19 components | 1.2mL(20pcs/set) | Environmental Monitoring Standard Material
Add to cartMixed solution of 20 kinds of pigments in methanol (set of standard) with concentration 19 components, volume 1.2ml(20pcs/set) ideal for chemical titration and analysis ensuring high precision and …
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Mixed Solution Of 20 Polychlorinated Biphenyls In n-Hexane (GB 5009.190-2014) | 10ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 20 polychlorinated biphenyls in n-hexane (gb 5009.190-2014) with concentration 10ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable…
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Mixed Solution Of 20 Polychlorinated Biphenyls In N-hexane, Cyclohexane And Dichloromethane (GB 5009.190-2014 Table A.1) | 20 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 20 polychlorinated biphenyls in n-hexane, cyclohexane and dichloromethane (gb 5009.190-2014 table a.1) with concentration 20 components, volume 1.2ml ideal for chemical titration …
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Mixed Solution Of 21 Halogenated Hydrocarbons In Carbon Disulfide | 1000ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 21 halogenated hydrocarbons in carbon disulfide with concentration 1000ug/ml, volume 2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Mixed Solution Of 21 Halogenated Hydrocarbons In Carbon Disulfide | 100ug/mL | 2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 21 halogenated hydrocarbons in carbon disulfide with concentration 100ug/ml, volume 2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Mixed Solution Of 21 Halogenated Hydrocarbons In Carbon Disulfide | 21 components | 2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 21 halogenated hydrocarbons in carbon disulfide with concentration 21 components, volume 2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Mixed Solution Of 21 Phenols In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 21 phenols in methanol with concentration 1000ug/ml, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Mixed Solution Of 21 Phthalic Acid Esters In n-Hexane | 21 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 21 phthalic acid esters in n-hexane with concentration 21 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Mixed Solution Of 21 Semi-Volatile Organic Compounds (SVOC) In Dichloromethane (GB 36600-2018, HJ 834-2017, EPA8270 -2018, HJ 951-2018) | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 21 semi-volatile organic compounds (svoc) in dichloromethane (gb 36600-2018, hj 834-2017, epa8270 -2018, hj 951-2018) with concentration 1000ug/ml, volume 1.2ml ideal for chemical…
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Mixed Solution Of 21 Semi-Volatile Organic Compounds (SVOC) In Dichloromethane (GB 36600-2018, HJ 834-2017, EPA8270 -2018, HJ 951-2018) | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 21 semi-volatile organic compounds (svoc) in dichloromethane (gb 36600-2018, hj 834-2017, epa8270 -2018, hj 951-2018) with concentration 100ug/ml, volume 1.2ml ideal for chemical …
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Mixed Solution Of 21 Semi-Volatile Organic Compounds (SVOC) In Dichloromethane (HJ 834-2017) | | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 21 semi-volatile organic compounds (svoc) in dichloromethane (hj 834-2017) with concentration specification: 1.2ml, volume 1.2ml ideal for chemical titration and analysis ensuring…
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Mixed Solution Of 21 Sulfonamides In Aqueous Methanol (GB/T 24800.6-2009) | 21 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 21 sulfonamides in aqueous methanol (gb/t 24800.6-2009) with concentration 21 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliab…
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Mixed Solution Of 21 Sulfonamides In Aqueous Methanol (GB/T 24800.6-2009) | 21 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 21 sulfonamides in aqueous methanol (gb/t 24800.6-2009) with concentration 21 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliab…
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Mixed Solution Of 21 Sulfonamides In Aqueous Methanol (GB/T 24800.6-2009) | 21 components | 1.2mL | Environmental Monitoring Standard Material
Add to cartMixed solution of 21 sulfonamides in aqueous methanol (gb/t 24800.6-2009) with concentration 21 components, volume 1.2ml ideal for chemical titration and analysis ensuring high precision and reliab…
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Mixed Solution Of 22 Elements (HJ 781-2016) | | 100mL | Soil & Agriculture Testing Standard Material
Add to cartMixed solution of 22 elements (hj 781-2016) with concentration specification: 100ml, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
