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"Benzoic Acid" Filtered 13 Item.
GC
- Samples
- Sorbic Acid , Dehydroacetic Acid , Benzoic Acid , trans-Stilbene(I.S.)
- Applications
- Antiseptics in the food
- Column
- Advance-DS 5% Shinchrom A 80-100 (DMCS)
- Column Size
- 2.1m×3.2mm
- Column temp.
- 210°C
- Carrier gas
- N2,60ml/min
- Injection port temp.
- 260°C
- Detector temp.
- 260°C(FID)
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GC
- Samples
- Sorbic Acid , Dehydroacetic Acid , Benzoic Acid , trans-Stilbene
- Applications
- Antiseptics (2)
- Column
- DEGS+H3PO4(2%+0.5%) Chromosorb W 60-80 (AW-DMCS)
- Column Size
- 2.1m×3.2mm
- Column temp.
- 200°C
- Carrier gas
- N2,40ml/min
- Injection port temp.
- 260°C
- Detector temp.
- 260°C(FID)
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GC
- Samples
- Sorbic Acid , Dehydroacetic Acid , Benzoic Acid , trans-Stilbene(I.S.)
- Applications
- Antiseptics (1)
- Column
- DEGS+H3PO4(5%+1%) Chromosorb W 60-80 (AW-DMCS)
- Column Size
- 2.1m×3.2mm
- Column temp.
- 185°C
- Carrier gas
- N2,60ml/min
- Injection port temp.
- 260°C
- Detector temp.
- 260°C(FID)
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GC
- Samples
- Sorbic acid , Dehydroacetic acid , Benzoic acid , trans-Stilbene
- Applications
- Analysis of preservatives using Shinwasorb -1-
- Column
- DEGS+H3PO4 5.0+0.5% Shinwasorb-S 40/60
- Column Size
- 2.1 m x 3.2 mm I.D. Glass
- Column temp.
- 185℃
- Carrier gas
- 50 mL/min N₂
- Injection port temp.
- 260℃
- Detector temp.
- 260℃
- Detector
- FID
- Injection volume
- 1.0 μL
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GC
- Samples
- preservatives
- Applications
- Analysis of preservatives using Shinwasorb -2-
- Column
- Advance-DS+H3PO4 2+0.25% Shinwasorb-S 60/80
- Column Size
- 2.1 m x 3.2 mm I.D. Glass
- Column temp.
- 200℃
- Carrier gas
- 50 mL/min N₂
- Injection port temp.
- 260℃
- Detector temp.
- 260℃
- Detector
- FID
- Injection volume
- 1.0 μL
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LC
- Samples
- Citric acid , Tartaric acid , Malonic acid , Succinic acid , Lactic acid , Acetic acid , Gallic acid , Propionic acid , Phthalic acid , Phenoxyacetic acid , m-Hydroxybenzoic acid , p-Hydroxybenzoic acid , Vanilic acid , Caffeic acid , Benzoic acid , o-Hydroxybenzoic acid
- Applications
- Elution position of the aromatic organic acid
- Column
- ULTRON PS-80H
- Column Size
- 300 mm L × 8.0 mm I.D.
- Mobile phase
- HClO4aq. (pH 2.1)/CH3CN = 90/10
- Frow rate
- 1.0 mL/min
- Column temp.
- 60°C
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LC
- Samples
- Arbutin , Hydroquinone , Gallic acid
- Applications
- Arbutin in the Bearberry Leaf end
- Column
- STR ODS-II
- Column Size
- 150 mm L × 4.6 mm I.D.
- Mobile phase
- 100 mM Phosphoric acid buffer (pH 2.1)/CH3OH = 40/1
- Frow rate
- 0.9 mL/min
- Column temp.
- 35°C
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LC
- Samples
- Benzoic acid , p-Toluic acid , p-Ethylbenzoic acid
- Applications
- The elution behavior of the acid sample
- Column
- STR ODS-II
- Column Size
- 150 mm L × 4.6 mm I.D.
- Mobile phase
- CH3CN/0.1% Phosphoric acid = 50/50
- Frow rate
- 1.0 mL/min
- Column temp.
- 30°C
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LC
- Samples
- Salicylic acid , Diphenhydramine , Methyl salicylate , α-Camphor , Thymol
- Applications
- The component of the anti-inflammatory agent
- Column
- STR ODS-II
- Column Size
- 150 mm L × 4.6 mm I.D.
- Mobile phase
- 10 mM Phosphoric acid buffer(pH 2.6) + 20 mM Heptane sodium sulphonate/CH3OH/CH3CN = 3/2/2
- Frow rate
- 1.0 mL/min
- Column temp.
- 45°C
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LC
- Samples
- p-Hydroxybenzoic acid , m-Hydroxybenzoic acid , Phenol , Acetylsalicylic acid , Benzoic acid , Salicylic acid
- Applications
- Acidic compounds
- Column
- ULTRON VX-ODS
- Column Size
- 150 mm L × 4.6 mm I.D.
- Mobile phase
- 10 mM (NH4)3PO4(pH 2.5)/CH3CN = 80/20
- Frow rate
- 1.0 mL/min
- Column temp.
- 30°C
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LC
- Samples
- Acesulfame K , Saccharin , Caffeine , Sorbic acid , Benzoic acid , Quinine , Aspartame
- Applications
- Analysis of food additives
- Column
- ULTRON AF-HILIC-CD
- Column Size
- 150 mm L × 3.0 mm I.D.
- Mobile phase
- A: 20mM CH3CO2NH4 (pH4.7) /CH3CN = 10/90, B: 20mM CH3CO2NH4 (pH4.7) /CH3CN = 70/30
- Frow rate
- Refer to the picture
- Column temp.
- 30°C
- Injection volume
- 2.0 µL
- Diluent
- H2O /CH3CN = 50/50
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