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 7401–7425 of 16835 results
-
Green Grass Standard | ≥98% | 250mg | Research & Development Standard Material
Add to cartGreen grass standard with concentration ≥98%, volume 250mg (cas: 55335-06-3) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Green Grass Standard | ≥99% | 10mg | Research & Development Standard Material
Add to cartGreen grass standard with concentration ≥99%, volume 10mg (cas: 55335-06-3) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Green Myron-D6 Isotope Standard | refer to certificate | 5mg | Environmental Monitoring Standard Material
Add to cartGreen myron-d6 isotope standard with concentration refer to certificate, volume 5mg (cas: 1219803-48-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Green Tea (Gaoshan Tea) Component Analysis Standard Material | 59 components | 20g/bottle | Environmental Monitoring Standard Material
Add to cartGreen tea (gaoshan tea) component analysis standard material with concentration 59 components, volume 20g/bottle ideal for chemical titration and analysis ensuring high precision and reliable results
-
Green-yellow Colorimetric Liquid Standard Colorimetric Stock Solution GY Series (European Pharmacopoeia) | | 50mL | Environmental Monitoring Standard Material
Add to cartGreen-yellow colorimetric liquid standard colorimetric stock solution gy series (european pharmacopoeia) with concentration specification: 50ml, volume 50ml ideal for chemical titration and analysi…
-
Green-yellow Standard Colorimetric Solution 0.5-10 (Chinese Pharmacopoeia) | 11 components | 10mL*11pcs/set | Environmental Monitoring Standard Material
Add to cartGreen-yellow standard colorimetric solution 0.5-10 (chinese pharmacopoeia) with concentration 11 components, volume 10ml*11pcs/set ideal for chemical titration and analysis ensuring high precision …
-
Green-yellow Standard Colorimetric Solution GY Series (GY1-GY7)(European Pharmacopoeia) | 7 components | 10mL*7pcs/set | Environmental Monitoring Standard Material
Add to cartGreen-yellow standard colorimetric solution gy series (gy1-gy7)(european pharmacopoeia) with concentration 7 components, volume 10ml*7pcs/set ideal for chemical titration and analysis ensuring high…
-
Green-yellow Standard Colorimetric Solution GY1 (European Pharmacopoeia) | GY1 | 10mL*10pcs/set | Environmental Monitoring Standard Material
Add to cartGreen-yellow standard colorimetric solution gy1 (european pharmacopoeia) with concentration gy1, volume 10ml*10pcs/set ideal for chemical titration and analysis ensuring high precision and reliable…
-
Green-yellow Standard Colorimetric Solution GY2 (European Pharmacopoeia) | GY2 | 10pcs /box,10mL/pc | Environmental Monitoring Standard Material
Add to cartGreen-yellow standard colorimetric solution gy2 (european pharmacopoeia) with concentration gy2 ideal for chemical titration and analysis ensuring high precision and reliable results
-
Green-yellow Standard Colorimetric Solution GY3 (European Pharmacopoeia) | GY3 | 10mL/pc,10pcs/set | Environmental Monitoring Standard Material
Add to cartGreen-yellow standard colorimetric solution gy3 (european pharmacopoeia) with concentration gy3, volume 10ml/pc,10pcs/set ideal for chemical titration and analysis ensuring high precision and relia…
-
Green-yellow Standard Colorimetric Solution GY4 (European Pharmacopoeia) | GY4 | 10mL/pc,10pcs/set | Environmental Monitoring Standard Material
Add to cartGreen-yellow standard colorimetric solution gy4 (european pharmacopoeia) with concentration gy4, volume 10ml/pc,10pcs/set ideal for chemical titration and analysis ensuring high precision and relia…
-
Green-yellow Standard Colorimetric Solution GY5 (European Pharmacopoeia) | GY5 | 10mL/pc,10pcs/set | Environmental Monitoring Standard Material
Add to cartGreen-yellow standard colorimetric solution gy5 (european pharmacopoeia) with concentration gy5, volume 10ml/pc,10pcs/set ideal for chemical titration and analysis ensuring high precision and relia…
-
Green-yellow Standard Colorimetric Solution GY6 (European Pharmacopoeia) | GY6 | 10mL/pc,10pcs/set | Environmental Monitoring Standard Material
Add to cartGreen-yellow standard colorimetric solution gy6 (european pharmacopoeia) with concentration gy6, volume 10ml/pc,10pcs/set ideal for chemical titration and analysis ensuring high precision and relia…
-
Green-yellow Standard Colorimetric Solution GY7 (European Pharmacopoeia) | GY7 | 10mL/pc,10pcs/set | Environmental Monitoring Standard Material
Add to cartGreen-yellow standard colorimetric solution gy7 (european pharmacopoeia) with concentration gy7, volume 10ml/pc,10pcs/set ideal for chemical titration and analysis ensuring high precision and relia…
-
Greengrass (triclopyr) Solution In Methanol | 1000ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartGreengrass (triclopyr) solution in methanol with concentration 1000ug/ml, volume 1.2ml (cas: 55335-06-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Greengrass (triclopyr) Solution In Methanol | 100ug/mL | 1.2mL | Environmental Monitoring Standard Material
Add to cartGreengrass (triclopyr) solution in methanol with concentration 100ug/ml, volume 1.2ml (cas: 55335-06-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Griess Reagent | refer to certificate | 100mL*2 | Biochemical Assays Standard Material
Add to cartGriess reagent with concentration refer to certificate, volume 100ml*2 suitable for laboratory analytical applications ensuring high precision and reliable results
-
Griseofulvin Standard | 97.7% | 250mg | Research & Development Standard Material
Add to cartGriseofulvin standard with concentration 97.7%, volume 250mg (cas: 126-07-8) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Griseofulvin Standard | 98.06%(HPLC) | 100mg | Research & Development Standard Material
Add to cartGriseofulvin standard with concentration 98.06%(hplc), volume 100mg (cas: 126-07-8) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Guanine Nucleotide (GMP) Standard | 99.0% | 100mg | Research & Development Standard Material
Add to cartGuanine nucleotide (gmp) standard with concentration 99.0%, volume 100mg (cas: 85-32-5) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Guanine Standard | 98.5% | 250mg | Research & Development Standard Material
Add to cartGuanine standard with concentration 98.5%, volume 250mg (cas: 73-40-5) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Guanosine (guanosine) Standard | 99.4%(HPLC) | 100mg | Research & Development Standard Material
Add to cartGuanosine (guanosine) standard with concentration 99.4%(hplc), volume 100mg (cas: 118-00-3) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Guanosine 5 ‘-monophosphate Disodium Salt Standard | 98.00% | 100mg | Environmental Monitoring Standard Material
Add to cartGuanosine 5 ‘-monophosphate disodium salt standard with concentration 98.00%, volume 100mg (cas: 5550-12-9) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Guar Gum Standard | 99% | 1g | Research & Development Standard Material
Add to cartGuar gum standard with concentration 99%, volume 1g (cas: 9000-30-0) suitable for laboratory analytical applications ensuring high precision and reliable results
-
Hafnium Element Solution | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartHafnium element solution with concentration 1000ug/ml, volume 50ml (cas: 7440-58-6) ideal for chemical titration and analysis ensuring high precision and reliable results

