Sodium Hydrosulfite (technical grade)
Natri hydrosulfit (Natri dithionite, Natri hypodisulfit, Na2S2O4) là một muối natri tinh thể màu trắng. Nó bị phân hủy trong điều kiện có oxy trong khí quyển để tạo ra natri hydro sunfat. Nó đã được điều chế bằng cách khử natri hiđro sunfit trong dung dịch axit lưu huỳnh với kẽm. Nó được sử dụng rộng rãi để khử màu trước khi nhuộm vải trong ngành dệt may.
Tham khảo thêm:
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Trypan Blue solution
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4-Aminobenzoic acid (ReagentPlus®, ≥99%)
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Trypsin inhibitor from Glycine max (soybean)
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Oxonic acid potassium salt 97%
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1,4-Naphthoquinone 97%
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Nicotinamide (Niacinamide, analytical standard)
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Cholic acid (from bovine and/or ovine, ≥98%)
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Quercetin ≥95% (HPLC), solid (Hãng Sigma Aldrich)
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Febuxostat (98.5-102%, HPLC)
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γ-Glutamyltranspeptidase from equine kidney
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HypoThermosol® FRS Preservation Solution
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Cholesterol (powder, BioReagent, suitable for cell culture, ≥99%)
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HEPES (≥99.5%, titration)
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2,6-Dichloroindophenol Sodium Salt Hydrate
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Uric Acid (≥99%, crystalline)
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Creatinine (anhydrous, ≥98%)
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Sodium Deoxycholate (≥97% , titration)
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Urea(powder, BioReagent, for molecular biology, suitable for cell culture)
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ABTS (2,2′-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt)3.250.000₫
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Sodium Hydride (60 % dispersion in mineral oil)
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Salicylic acid (Pharmaceutical Secondary Standard)3.000.000₫
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Cordycepin( Chiết xuất từ Cordyceps militaris)
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Triglyceride Reagent5.550.000₫
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Lignin( alkali, low sulfonate content)
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Aniline (ACS reagent, ≥99.5%)
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Iodomethane Solution
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Polytetrafluoroethylene Preparation
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Caffeine( Pharmaceutical Secondary Standard)2.225.000₫
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Biuret 98%2.800.000₫
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Γ-Oryzanol
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D-(+) Glucose (analytical standard)
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2-Bromoacetophenone 98%
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Paraoxon-methyl (PESTANAL®, analytical standard)
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Poly(A)
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Paraffin oil, meets analytical specification of Ph. Eur., BP
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Benzalkonium Chloride ≥95.0% (T)
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