Methanol ≥99.9% (by GC, corrected for water content) for HPLC, for spectrophotometry, JT Baker 4L

Product Description

Methanol HPLC JT Baker adalah pelarut berkualitaa tinggi yang dirancang khusus unuk penggunaan dalam sistem kromatografi cair kinerja tinggi. Memiliki kemurnian yang sangat tinggi, dikenal dengan bebas dari pengotor yang dapat mengganggu pemisahan analit selama proses HPLC.
Aplikasi utama :
* Kromatografi cair kinerja tinggi (HPLC)
* Penentuan kandungan senyawa dalam produk farmasi dan kimia
* Analisis kualitas dan pengujian produk di laboratorium
* Penggunaan dalam penelitian bioteknologi dan biologi molekuler

For Laboratory,Research,or Manufacturing Use
Assay (CH₃OH) (by GC, corrected for water) ≥99.9 %
Ultraviolet Absorbance (1.00-cm cell vs. water) – 400-254 nm ≤0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) – 225 nm ≤0.15
Ultraviolet Absorbance (1.00-cm cell vs. water) – UV Cut-off, nm ≤205
Gradient Elution Test (a.u.) – 254 nm ≤0.002
Fluorescence Trace Impurities, measured as Quinine Base – at 450 nm Emission ≤0.3 ppb
Fluorescence Trace Impurities, measured as Quinine Base – at Emission Maximum for Impurities ≤1.0 ppb
Acetone ≤0.001 %
Residue after Evaporation ≤1.0 ppm
Titrable Acid (µeq/g) ≤0.3
Titrable Base (µeq/g) ≤0.10
Water (by KF, coulometric) ≤0.05 %
Filtered through a 0.2 micron filter.

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