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 13151–13175 of 16835 results
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Quality Control Samples Of Three Kinds Of Pentachloropropane In Methanol (GB/T5750.8-2023) | 3 components | 1.5mL | Environmental Monitoring Standard Material
Add to cartQuality control samples of three kinds of pentachloropropane in methanol (gb/t5750.8-2023) with concentration 3 components, volume 1.5ml ideal for chemical titration and analysis ensuring high prec…
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Quality Control Samples Of Three Kinds Of Tetrachlorobenzene In Methanol | 3 components | 1.5mL | Environmental Monitoring Standard Material
Add to cartQuality control samples of three kinds of tetrachlorobenzene in methanol with concentration 3 components, volume 1.5ml suitable for laboratory analytical applications ensuring high precision and re…
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Quality Control Samples Of Three Kinds Of Trichlorobenzene In Methanol | 3 components | 1.5mL | Environmental Monitoring Standard Material
Add to cartQuality control samples of three kinds of trichlorobenzene in methanol with concentration 3 components, volume 1.5ml suitable for laboratory analytical applications ensuring high precision and reli…
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Quality Control Samples Of Three Kinds Of Trichlorobenzene In Methanol | 3 components | 1.5mL | Environmental Monitoring Standard Material
Add to cartQuality control samples of three kinds of trichlorobenzene in methanol with concentration 3 components, volume 1.5ml suitable for laboratory analytical applications ensuring high precision and reli…
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Quality Control Samples Of Three Phenols In Methanol | | 1.5mL | Environmental Monitoring Standard Material
Add to cartQuality control samples of three phenols in methanol with concentration specification: 1.5ml, volume 1.5ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Samples Of Three Phthalate Esters (DBP, DEHP, DIBP) In Liquor | 3 components | 20mL | Environmental Monitoring Standard Material
Add to cartQuality control samples of three phthalate esters (dbp, dehp, dibp) in liquor with concentration 3 components, volume 20ml ideal for chemical titration and analysis ensuring high precision and reli…
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Quality Control Samples Of Total Ester, Total Acid And Alcohol Content In Liquor | 3 components | 250mL | Environmental Monitoring Standard Material
Add to cartQuality control samples of total ester, total acid and alcohol content in liquor with concentration 3 components, volume 250ml ideal for chemical titration and analysis ensuring high precision and …
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Quality Control Samples Of Trichloroethylene And Tetrachloroethylene In Activated Carbon Tubes | 4 components | 2pcs/set | Environmental Monitoring Standard Material
Add to cartQuality control samples of trichloroethylene and tetrachloroethylene in activated carbon tubes with concentration 4 components, volume 2pcs/set suitable for laboratory analytical applications ensur…
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Quality Control Samples Of Trihalomethane And Carbon Tetrachloride In Methanol | 5 components | 1.5mL | Environmental Monitoring Standard Material
Add to cartQuality control samples of trihalomethane and carbon tetrachloride in methanol with concentration 5 components, volume 1.5ml suitable for laboratory analytical applications ensuring high precision …
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Quality Control Samples Of Volatile Base Nitrogen In Fish | 23.23mg/100g | 30g | Environmental Monitoring Standard Material
Add to cartQuality control samples of volatile base nitrogen in fish with concentration 23.23mg/100g, volume 30g ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Samples Of Vomitoxin In Corn Flour | 308.0ug/kg | 30g | Environmental Monitoring Standard Material
Add to cartQuality control samples of vomitoxin in corn flour with concentration 308.0ug/kg, volume 30g (cas: 51481-10-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Samples Of Zearalenone In Yellow Rice Wine | 100ug/kg | 40mL | Environmental Monitoring Standard Material
Add to cartQuality control samples of zearalenone in yellow rice wine with concentration 100ug/kg, volume 40ml (cas: 17924-92-4) ideal for chemical titration and analysis ensuring high precision and reliable …
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Quality Control Samples Of Zinc In Soil | 34.7mg/kg | 40g/bottle | Environmental Monitoring Standard Material
Add to cartQuality control samples of zinc in soil with concentration 34.7mg/kg, volume 40g/bottle (cas: 7440-66-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Standard For Drinking Water Counting | 2um , 1000/mL±10% | 500mL | Research & Development Standard Material
Add to cartQuality control standard for drinking water counting with concentration 2um , 1000/mL±10%, volume 500ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Quaternary Ammonium Salt (Hemming) 1622-Benzethonium Chloride Solution | 0.004000mol/L | 50mL | Environmental Monitoring Standard Material
Add to cartQuaternary ammonium salt (hemming) 1622-benzethonium chloride solution with concentration 0.004000mol/l, volume 50ml (cas: 121-54-0) ideal for chemical titration and analysis ensuring high precisio…
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QuEChERS Pretreatment Extraction Purification Tube (dark Vegetables And Fruits Edible Fungi dSPE Dispersed Solid Phase Extraction Purification Tube) | 3 components | 15mL*30 PC / Packet | Environmental Monitoring Standard Material
Add to cartQuechers pretreatment extraction purification tube (dark vegetables and fruits edible fungi dspe dispersed solid phase extraction purification tube) with concentration 3 components, volume 15ml*30 …
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QuEChERS Pretreatment Extraction Purification Tube (grain Oil Nuts dSPE Dispersion Solid Phase Extraction Purification Tube) | 3 components | 15mL*30 PC / Packet | Environmental Monitoring Standard Material
Add to cartQuechers pretreatment extraction purification tube (grain oil nuts dspe dispersion solid phase extraction purification tube) with concentration 3 components, volume 15ml*30 PC / Packet ideal for chemical …
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QuEChERS Pretreatment Extraction Purification Tube (tea Spice dSPE Dispersion Solid Phase Extraction Purification Tube) | 4 components | 15mL*30 PC / Packet | Environmental Monitoring Standard Material
Add to cartQuechers pretreatment extraction purification tube (tea spice dspe dispersion solid phase extraction purification tube) with concentration 4 components, volume 15ml*30 PC / Packet ideal for chemical titra…
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QuEChERS Pretreatment Extraction Purification Tube (vegetable And Fruit Edible Fungi dSPE Dispersion Solid Phase Extraction Purification Tube) | 2 components | 15mL*30 PC / Packet | Environmental Monitoring Standard Material
Add to cartQuechers pretreatment extraction purification tube (vegetable and fruit edible fungi dspe dispersion solid phase extraction purification tube) with concentration 2 components, volume 15ml*30 PC / Packet i…
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QuEChERS Pretreatment Extraction Purification Tube (vegetable Oil dSPE Dispersion Solid Phase Extraction Purification Tube) | 3 components | 15mL*30 PC / Packet | Environmental Monitoring Standard Material
Add to cartQuechers pretreatment extraction purification tube (vegetable oil dspe dispersion solid phase extraction purification tube) with concentration 3 components, volume 15ml*30 PC / Packet ideal for chemical t…
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QuEChERS Pretreatment Extraction Salt Package (grain Oil Nut Tea Spice) | 2 components | 30 packs per box | Environmental Monitoring Standard Material
Add to cartQuechers pretreatment extraction salt package (grain oil nut tea spice) with concentration 2 components, volume 30 packs per box ideal for chemical titration and analysis ensuring high precision and reliable …
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QuEChERS Pretreatment Extraction Salt Package (vegetables And Fruits Edible Fungi) | 4 components | 30 packs per box | Environmental Monitoring Standard Material
Add to cartQuechers pretreatment extraction salt package (vegetables and fruits edible fungi) with concentration 4 components, volume 30 packs per box ideal for chemical titration and analysis ensuring high precision an…
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Quercetin Reference | 98.85%(HPLC) | 20mg | Research & Development Standard Material
Add to cartQuercetin reference with concentration 98.85%(hplc), volume 20mg (cas: 117-39-5) suitable for laboratory analytical applications ensuring high precision and reliable results
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Quetiapine Hemifumarate Standard | 98.00% | 100mg | Research & Development Standard Material
Add to cartQuetiapine hemifumarate standard with concentration 98.00%, volume 100mg (cas: 111974-72-2) suitable for laboratory analytical applications ensuring high precision and reliable results
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Quinac Ether Standard | 98.00% | 100mg | Research & Development Standard Material
Add to cartQuinac ether standard with concentration 98.00%, volume 100mg (cas: 120928-09-8) suitable for laboratory analytical applications ensuring high precision and reliable results

