"Analytical Standards"
Organic reference standard, Zeaxanthin, analytical standard, Supelco®
Supplier: SUPELCO
Organic Standard, Zeaxanthin, ≥95,0% (HPLC)
Expand 1 Items
Polystyrene, analytical standards for GPC
Supplier: SUPELCO
GPC Standard, Mw 2000000 (typical), Supelco®
Expand 3 Items
Organic reference standard, Lutein, analytical standard, Supelco®
Supplier: SUPELCO
Lutein is a yellow dihydroxylated carotenoid which is found to be a common constituent in many dietary supplements.
Expand 2 Items
Grade 3 qualitative filter papers, Whatman™
Supplier: CYTIVA WHATMAN
A standard grade filter used in qualitative analytical techniques to determine and identify materials. For use in büchner funnels.
Expand 11 Items
Organic reference standard, ethyl vanillin, analytical standard, Supelco®
Supplier: SUPELCO
Organic Standard, Ethyl vanillin, ≥98,5% (GC)
Expand 1 Items
Organic reference standards, (+)-gamma-Tocopherol, analytical standard, Supelco®
Supplier: SUPELCO
Organic Standard, (+)-gamma-Tocopherol, 25 mg/ampule
Expand 1 Items
Organic reference standards, D-alpha-Tocopherol succinate, analytical standard, Supelco®
Supplier: SUPELCO
Organic Standard, D-α-Tocopherol succinate, 100 mg, 包装类型: Ampule
Expand 1 Items
Organic reference standard, Nivalenol hydrate, analytical standard, Supelco®
Supplier: SUPELCO
Organic Standard, Nivalenol hydrate
Expand 1 Items
Organic reference standard, (+/-)-1,3-Butanediol, analytical standard, Supelco®
Supplier: SUPELCO
(±)-1,3-Butanediol is an organic alcohol with antimicrobial activity against a wide variety of pathogens.
Expand 1 Items
Qualitative filter papers, standard grades, grade 594 ¹/₂, Whatman™
Supplier: CYTIVA WHATMAN
These cellulose filters are used in qualitative analytical techniques to determine and identify materials. A standard grade filter paper for fine precipitates.
Expand 1 Items
Organic reference standards, delta-Tocopherol, analytical standard, Supelco®
Supplier: SUPELCO
Organic Standard, δ-Tocopherol, 100 mg, 包装类型: Ampule
Expand 1 Items
Organic reference standard, Butylated hydroxyanisole, analytical standard, Supelco®
Supplier: SUPELCO
Butylated hydroxyanisole is a lipophilic compound, which is is widely used as an antioxidant in food industry.
Expand 1 Items
Organic reference standard, 2,5-Dihydroxybenzoic acid, analytical standard, Supelco®
Supplier: SUPELCO
2,5-Dihydroxybenzoic acid may be used as a reference standard in the determination of 2,5-dihydroxybenzoic acid in biopsy samples using high-performance liquid chromatography coupled with electrochemical detector.
Expand 1 Items
VWR® PESTINORM®, Gas Chromatography (GC) Certified Reference Material
Supplier: VWR Chemicals
Due to its excellent separation capacity and its high sensitivity gas chromatography is a widely used technique for analytical purposes. In order to get proper identification and quantification results of the analysed compounds, reference standards are needed. These PESTINORM® reference substances can be used for the characterisation of GC column properties. In addition they may also be used for the identification of unknown compounds in a gas chromatogram or as standards in quantitative GC analysis.
Expand 13 Items
Qualitative filter papers, standard grades, grade 593 ¹/₂, Whatman™
Supplier: CYTIVA WHATMAN
These cellulose filters are used in qualitative analytical techniques to determine and identify materials. A standard grade filter paper for fine precipitates.
Expand 2 Items
Organic reference standard, alpha-Carotene, analytical standard, Supelco®
Supplier: SUPELCO
Organic Standard, alpha-Carotene, ≥98,0% (HPLC)