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Featured Products
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Acetate Buffer, pH 4.0 ± 0.05 $339.15 $270.22
APHA 4500-C1, ASTM D1253-91, for chlorine. Standardized at 25°C against chemicals whose certification is traceable to NIST.
 
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Acetic Acid $379.79 $280.94
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Acetic Acid $490.14 $308.08
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Acetone $675.17 $607.65
For HPLC, GC, pesticide residue analysis, spectrophotometry, and combinatorial chemistry.
Packed under nitrogen.
UV Absorbance:
Wavelength
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Acetone, Laboratory Plus*. ACS Reagent Grade, 99.9% min $378.08 $356.67
Suitable for organic synthesis, cleaning, and isocratic and preparative LC.
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Acetone† $448.57 $367.83
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Acetonitrile $670.78 $657.28
For HPLC, spectrophotometry, and applications requiring ACS reagent grade solvents.
UV Absorbance:
Wavelength (nm)%tab%Max. Absorbance
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Acetonitrile $736.91 $604.27
For spectrophotometry and chromatography. UV cutoff 189nm. Gradient controlled to remove lipophilic interferences at 254 and 210nm. Certificate of lot
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Acetonitrile, B&J Brand*. 99.9% min. (by GC) $896.60 $786.03
For HPLC, GC, pesticide residue analysis and spectrophotometry, and combinatorial chemistry. Electron capture GC as heptachlor epoxide: <10ng/L. Fl
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Acetonitrile, B&J Brand*. 99.9% min. (by GC) $781.10
Carbonyl Free. Meets UV Specifications. For applications sensitive to trace aldehydes and ketones.
UV Absorbance:
Wavelength (nm)
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