"MilliporeSigma"
SigmaSpinner™ PES Centrifugal Device, 0.5 ml
Supplier: MilliporeSigma
SigmaSpinner™ 0.5 ml Polyethersulfone (PES) Centrifugal Devices efficiently concentrate, desalt, or exchange buffers for aqueous biological samples of 10 to 500 μl.
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Plate Count Agar Dehydrated Culture Media, MilliporeSigma
Supplier: MilliporeSigma
Media is granulated.
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Water, HARLECO®, deionized distilled ASTM Type II, Sigma-Aldrich®
Supplier: MilliporeSigma
Deionized, Distilled Water, ASTM Type II
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Acetone ≥99.5% (by GC, corrected for water content), GR ACS ACS, Supelco®
Supplier: MilliporeSigma
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs
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Hydrochloric acid 34 - 37%, OmniTrace® for trace metal analysis, Supelco®
Supplier: MilliporeSigma
For elemental metal analysis via atomic absorption and ICP instruments. Actual Lot Analysis on label. Color-coded label to match acid cap.
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Methanol ≥99.8% (by GC), GR ACS ACS, meets analytical specification for testing USP/NF monographs, Supelco®
Supplier: MilliporeSigma
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs.
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N-Methyl-2-pyrrolidone (NMP), OmniSolv®, Supelco®
Supplier: MilliporeSigma
Suitable for spectrophotometry and GC. Actual Lot Analysis on label. UV cutoff 285nm.
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Petroleum spirit, 35…60 °C, GR ACS, Supelco®
Supplier: MilliporeSigma
Meets ACS Specifications
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Sodium carbonate, anhydrous ≥99.5% (dried basis), powder, GR ACS ACS, Supelco®
Supplier: MilliporeSigma
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs
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Supelco® Aquastar™ Coulometric and Volumetric Reagents and Solvents
Supplier: MilliporeSigma
The Aquastar® range is designed to provide reagents for the determination of water by Karl Fischer titration of a wide range of substrates and by a variety of methodologies. These include reagents for one- or two-component systems; combined coulometric reagents; solvents for oils and fats; reagents and solvents for determination of water in ketones and aldehydes. Calibration standards are also available.
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Acetic acid glacial ≥99.7%, GR ACS ACS, Supelco®
Supplier: MilliporeSigma
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs
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Acetic acid glacial ≥99.7% for HPLC, Supelco®
Supplier: MilliporeSigma
Meets ACS Specifications
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Acetone ≥99.5% (by GC, corrected for water content) for HPLC, Supelco®
Supplier: MilliporeSigma
HPLC, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs.
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Acetone ≥99.5% (by GC, corrected for water content), OmniSolv®, Supelco®
Supplier: MilliporeSigma
For spectrophotometry, chromatography, and residue analysis.
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Acetonitrile ≥99.9% (by GC), OmniSolv®, gradient grade for HPLC, Supelco®
Supplier: MilliporeSigma
For spectrophotometry and chromatography. UV cutoff 189 nm. Gradient controlled to remove lipophilic interferences at 254 and 210 nm. Certificate of lot analysis on label.
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Acetonitrile ≥99.8% for HPLC, Supelco®
Supplier: MilliporeSigma
Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs
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Catalog #: CA21905-026
Supplier: Kimberly-Clark