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ROMIL-UpS
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Ultra Purity Solvent Mixes Specifications
LC Eluants & Washes
ROMIL-UpS
™
Ultra Purity Solvent Mixes
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Invalid components specified
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Acetonitrile/Methanol/Propan2-ol/Water 25:25:25:25
(see LC Wash solution AMPW1)
Acetonitrile/Methanol 20:80 with amm. acetate 10mM
(see LC Eluant mix AMAA1)
Acetonitrile/Methanol 50:50 with ammonia 0.05% ultra pfas
(see LC Wash solution AMA1)
Acetonitrile/Methanol 50:50
(see LC Eluant mix AM1)
Acetonitrile/Water 5:95 with ammonium acetate 10mM
(see LC Eluant mix AWAA1)
Acetonitrile/Water 5:95 with ammonium formate 10mM pH 7
(see LC Eluant mix AWAF1)
Acetonitrile/Water 5:95 with formic acid 0.1% pH 2.7
(see LC Eluant mix AWF6)
Acetonitrile/Water 5:95 with trifluoroacetic acid 0.05%
(see LC Eluant mix AWT2)
Acetonitrile/Water 50:50
(see LC Eluant mix AW7)
Acetonitrile/Water 50:50 with formic acid 0.1%
(see LC Eluant mix AWF5)
Acetonitrile/Water 60:40 with formic acid 0.01%
(see LC Eluant mix AWF4)
Acetonitrile/Water 60:40 with formic acid 0.1%
(see LC Eluant mix AWF8)
Acetonitrile/Water 70:30
(see LC Eluant mix AW8)
Acetonitrile/Water 95:5 with ammonium acetate 10mM
(see LC Eluant mix AWAA2)
Acetonitrile/Water 95:5 with ammonium formate 10mM pH 7
(see LC Eluant mix AWAF2)
Acetonitrile/Water 95:5 with formic acid 0.1% pH 2.7
(see LC Eluant mix AWF7)
Acetonitrile/Water 95:5 with trifluoroacetic acid 0.05%
(see LC Eluant mix AWT3)
Acetonitrile with acetic acid 0.1%
(see LC Eluant mix AA2)
Acetonitrile with acetic acid 0.2%
(see LC Eluant mix AA3)
Acetonitrile with acetic acid 1%
(see LC Eluant mix AA4)
Acetonitrile with formic acid 0.1%
(see LC Eluant mix AF2)
Acetonitrile with trifluoroacetic acid 0.1%
(see LC Eluant mix AT4)
Recommended shelf lives and storage conditions
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Custom Ultra Purity Solvent Mixes
Ask for a quotation for your own specific mixture. Just give us the following information:
Detailed recipe
including concentration tolerances of ingredients
Grades of solvent required
see
UpS solvents section
Preferred pack size
choose amber glass bottles or returnable stainless steel flasks
Annual quantity / quantity per order
the larger the quantity, the lower the price
Brief details of application and analytical method
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