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Methanol HPLC Reagents 

Methanol HPLC Reagents

(08/29/2005)
Specifications: 1) Min. assay (CH3OH): 99.9% 2) Optical absorbance: a) 210nm: 30% b) 220nm: 50% c) 230nm: 80% d) 260nm: 99% 3) Fluorescence background to pass tests: a) Acidity: max. 0.0005mEq/g b) Alkalinity: max. 0.0002mEq/g c) Water: max. 0.02% 4) Residue on evaporatio
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Acetonitrile HPLC Reagents 

Acetonitrile HPLC Reagents

(05/04/2006)
Specifications: 1) Min. assay (CH3CN): 99.9% 2) Optical absorbance: a) 195nm: (0.10AU) 80% b) 200nm: (0.05AU) 90% c) 210nm: (0.03AU) 94% d) 220nm: (0.02AU) 96% e) 240nm: (0.005AU) 99% f) 260nm: (0.005AU) 99% 3) Titratable acid: ≤0.0008mEq/g 4) Titratable base: ≤0.0008mEq/g 5) W
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Acetonitrile HPLC Reagents 

Acetonitrile HPLC Reagents

(07/09/2005)
Specifications: 1) Min. assay (CH3CN): 99.9% 2) Optical absorbance: a) 195nm: (0.10AU) 80% b) 200nm: (0.05AU) 90% c) 210nm: (0.03AU) 94% d) 220nm: (0.02AU) 96% e) 240nm: (0.005AU) 99% f) 260nm: (0.005AU) 99% 3) Titratable acid: ≤0.0008mEq/g 4) Titratable base: ≤0.0008mEq/g
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Tetrahydrofuran 

Tetrahydrofuran

(10/03/2006)
Specifications: 1) Min. assay (C4H8CH3): 99.8% 2) Optical absorbance: a) 245nm: 50% b) 265nm: 80% c) 310nm: 98% 3) Fluorescence background to pass tests: a) Acidity: max. 0.0005mEq/g b) Alkalinity: max. 0.0005mEq/g c) Water: max. 0.05% 4) Residue on evaporation: max. 5mg/L 5)
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Acetonitrile AR HPLC Reagents 

Acetonitrile AR HPLC Reagents

(09/11/2005)
Specifications: 1) Min. assay (CH3CN): 99.7% 2) Color: max. 10 Hazen 3) Restore KMnO4: test passed 4) Water fuse: test passed 5) HCN acid: test passed 6) Acidity: max. 0.0005mEq/g 7) Alkalinity: max. 0.0002mEq/g 8) Water: max. 0.03% 9) Residue on evaporation: max. 5mg/L 10) Submicron filtered
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Toluene HPLC Reagents 

Toluene HPLC Reagents

(08/18/2006)
Specifications: 1) Min. assay (C6H5CH3): 99.8% 2) Optical absorbance: a) 300nm: 50% b) 310nm: 80% c) 350nm: 98% 3) Fluorescence background to pass tests: a) Acidity: max. 0.0005mEq/g b) Alkalinity: max. 0.0002mEq/g c) Water: max. 0.05% 4) Residue on evaporation: max. 5mg/L 5)
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Ethanol HPLC Reagents 

Ethanol HPLC Reagents

(03/16/2005)
Specifications: 1) Min. assay (C2H6O): 99.8% 2) Optical absorbance: a) 225nm: 50% b) 240nm: 80% c) 260nm: 98% 3) Fluorescence background to pass tests: a) Titrable acid: max. 0.0008mEq/g b) Titrable base: max. 0.0008mEq/g c) Water: max. 0.1% 4) Non volatile matter: max. 5mg/L
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2-Propanl HPLC Reagents 

2-Propanl HPLC Reagents

(04/20/2005)
Specifications: 1) Min. assay (CH3CH(OH)CH3): 99.9% 2) Optical absorbance: a) 220nm: 50% b) 230nm: 80% c) 260nm: 98% 3) Fluorescence background to pass tests: a) Acidity: max. 0.0005mEq/g b) Alkalinity: max. 0.0002mEq/g c) Water: max. 0.02% 4) Residue on evaporation: max. 5mg/
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Ethyl-Acetate HPLC Reagents 

Ethyl-Acetate HPLC Reagents

(05/12/2006)
Specifications: 1) Min. assay (C4H8O2): 99.8% 2) Optical absorbance: a) 260nm: 50% b) 265nm: 80% c) 280nm: 98% 3) Fluorescence background to pass tests: a) Acidity: max. 0.0005mEq/g b) Alkalinity: max. 0.0002mEq/g c) Water: max. 0.01% 4) Residue on evaporation: max. 5mg/L 5)
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Acetone HPLC Reagents 

Acetone HPLC Reagents

(01/07/2005)
Specifications: 1) Min. assay (C3H6O): 99.8% 2) Optical absorbance: a) 335nm: 50% b) 340nm: 80% c) 350nm: 98% 3) Fluorescence background to pass tests: a) Acidity: max. 0.0005mEq/g b) Alkalinity: max. 0.0002mEq/g c) Water: max. 0.01% 4) Residue on evaporation: max. 5mg/L 5) S
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Chloroform HPLC 

Chloroform HPLC

(06/28/2006)
Specifications: 1) Min. assay (CHCl3): 99.8% 2) Optical absorbance: a) 255nm: 50% b) 260nm: 80% c) 300nm: 98% 3) Fluorescence background to pass tests: a) Acidity: max. 0.0005mEq/g b) Alkalinity: max. 0.0002mEq/g c) Water: max. 0.05% 4) Residue on evaporation: max. 10mg/L 5)
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Methanol HPLC Reagents

Acetonitrile HPLC Reagents

Acetonitrile HPLC Reagents

Tetrahydrofuran

Acetonitrile AR HPLC Reagents

Toluene HPLC Reagents

Ethanol HPLC Reagents

2-Propanl HPLC Reagents

Ethyl-Acetate HPLC Reagents

Acetone HPLC Reagents

Chloroform HPLC


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