Properties :

Grade : Ultra Gradient Baker Analyzed™ (JT Baker^®)
For Laboratory,Research,or Manufacturing Use
Ultraviolet Absorbance (1.00-cm cell vs. water) - 400-254 nm : ≤ 0.005
Ultraviolet Absorbance (1.00-cm cell vs. water) - 220 nm : ≤ 0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) - 200 nm : ≤ 0.05
Ultraviolet Absorbance (1.00-cm cell vs. water) - UV Cut-off, nm : ≤ 190
Gradient Elution Test (a.u.) - 254 nm : ≤ 0.0005
Gradient Elution Test (a.u.) - 210 nm : ≤ 0.002
Density (g/mL) at 25°C :    0.775 - 0.780
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
Assay (CH₃CN) (by GC) : 99.9 %+
Appearance : Passes Test
Color (APHA) : ≤ 10
Fluorescence Trace Impurities, measured as Quinine Base - Fluorescence detection (PAH) : ≤ 0.5 ppb
Residue after Evaporation : ≤ 1.0 ppm
Titrable Acid (µeq/g) : ≤ 0.8
Titrable Base (µeq/g) : ≤ 0.6
Water (by KF, coulometric) : ≤ 100 ppm
Carbonyl Compounds (as Acetone)    : ≤ 25.0 ppb
Filtered through a 0.2 micron filter.

Benefits:
• Stringent gradient elution tests with UV/Vis and fluorescence detection
• Interference-free, low baseline noise at 210 nm and 254 nm
• Tested for Polycyclic Aromatic Hydrocarbons (PAH)
• Tested for formaldehyde and other carbonyls
• Exceeds the specifications for ACS solvent suitability for liquid chromatography*

Target Applications:
• Universal suitability for liquid chromatography
o Gradient liquid chromatography
o UHPLC (Ultra High Pressure Liquid Chromatography)

• Trace concentration analysis using UV/Vis and Fluorescence detection
o Photo diode array
o New product development
o Stability testing
o Impurity profiling
o (U)HPLC method development
o Therapeutic drug monitoring
o High throughput analysis

• Evaporative light scattering detection
o High flow nebulizer (0.30–3.0 mL/minute)

• Environmental analysis
o Aldehydes and ketones testing (EPA method: 8315A**)
o Polycyclic Aromatic Hydrocarbons (PAH) testing (EPA methods: 550, 610, & 8310**)

** EPA Method 8315A—Determination of Carbonyl Compounds by High Performance Liquid Chromatography (HPLC)
EPA Method 550—Determination of Polycyclic Aromatic Hydrocarbons in Drinking Water by b Liquid-Liquid Extraction and HPLC with Coupled Ultraviolet and Fluorescence Detection.
EPA Method 610 and 8310—Polynuclear Aromatic Hydrocarbons

Poids	3,5 Kg
Volume	0,025 m³   (25000 cm³)
Largeur	0,25 m   (25 cm)
Longueur	0,25 m   (25 cm)
Hauteur	0,4 m   (40 cm)

Les dimensions, le poids et le volume sont bruts (emballage inclus)