ROMIL-UpS Ultra Purity Solvent Mixes Specifications

LC Eluants & Washes

ROMIL-UpS Ultra Purity Solvent Mixes
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  • LC Buffer mix A2 pH 8.7 UpS

    acetate ultra lc
    R2003
    1LT R2003M
    2½LT R2003L
    2 components:
    Water (ROMIL H949)
    containing
    Acetic Acid (ROMIL HA016) 1.51 g/LT
    Buffer pH adjusted to 8.70 ±0.05 with ammonium hydroxide 3%.
    Application: Ready to use buffer for critical gradient applications, LC-MS, UHPLC
    1LT R2003M
    2½LT R2003L
  • LC Eluant mix AA2 UpS

    acetonitrile with acetic acid 0.1% ultra lc
    R8445
    1LT R8445M
    2½LT R8445L
    Dgr H:225-302+312+332-319
    P:210-240-302+352-305+351+338-403+233
    2 components:
    Acetonitrile (ROMIL H050)
    containing
    Acetic Acid (ROMIL HA016) 0.1% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R8445M
    2½LT R8445L
    Dgr H:225-302+312+332-319
    P:210-240-302+352-305+351+338-403+233
  • LC Eluant mix AF2 UpS

    acetonitrile with formic acid 0.1% ultra lc
    R5803
    1LT R5803M
    2½LT R5803L
    Dgr H:225-302+312+332-319
    P:210-240-302+352-305+351+338-403+233
    2 components:
    Acetonitrile (ROMIL H050)
    containing
    Formic Acid (ROMIL HA353) 0.1% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R5803M
    2½LT R5803L
    Dgr H:225-302+312+332-319
    P:210-240-302+352-305+351+338-403+233
  • LC Eluant mix AF3 UpS

    acetonitrile with formic acid 0.2% ultra lc
    R4994
    1LT R4994M
    2½LT R4994L
    Dgr H:225-302+312+332-319
    P:210-240-302+352-305+351+338-403+233
    2 components:
    Acetonitrile (ROMIL H050)
    containing
    Formic Acid (ROMIL HA353) 0.2% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R4994M
    2½LT R4994L
    Dgr H:225-302+312+332-319
    P:210-240-302+352-305+351+338-403+233
  • LC Eluant mix AM1 UpS

    acetonitrile/methanol 50:50 ultra lc
    R3463
    1LT R3463M
    2½LT R3463L
    Dgr H:225-301+311+331-370-319
    P:210-280f-302+352-305+351+338-309+310-403+235
    2 components:
    Acetonitrile (ROMIL H049) 50% v/v
    Methanol (ROMIL H411) 50% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R3463M
    2½LT R3463L
    Dgr H:225-301+311+331-370-319
    P:210-280f-302+352-305+351+338-309+310-403+235
  • LC Eluant mix AT4 UpS

    acetonitrile with trifluoroacetic acid 0.1% ultra lc
    R8384
    1LT R8384M
    2½LT R8384L
    Dgr H:225-302+312+332-319
    P:210-240-302+352-305+351+338-403+233
    2 components:
    Acetonitrile (ROMIL H050)
    containing
    Trifluoroacetic Acid (ROMIL HA853) 0.1% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R8384M
    2½LT R8384L
    Dgr H:225-302+312+332-319
    P:210-240-302+352-305+351+338-403+233
  • LC Eluant mix AW7 UpS

    acetonitrile/water 50:50 ultra lc
    R3783
    1LT R3783M
    2½LT R3783L
    Dgr H:225-302-319
    P:210-240-305+351+338-403+233
    2 components:
    Acetonitrile (ROMIL H050) 50% v/v
    Water (ROMIL H949) 50% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R3783M
    2½LT R3783L
    Dgr H:225-302-319
    P:210-240-305+351+338-403+233
  • LC Eluant mix AW8 UpS

    acetonitrile/water 70:30 ultra lc
    R4275
    1LT R4275M
    2½LT R4275L
    Dgr H:225-302+312+332-319
    P:210-240-302+352-305+351+338-403+233
    2 components:
    Acetonitrile (ROMIL H050) 70% v/v
    Water (ROMIL H949) 30% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R4275M
    2½LT R4275L
    Dgr H:225-302+312+332-319
    P:210-240-302+352-305+351+338-403+233
  • LC Eluant mix AWAA1 UpS

    acetonitrile/water 5:95 with ammonium acetate 10mM
    R5089
    1LT R5089M
    2½LT R5089L
    Wng H:226
    P:210
    3 components:
    Acetonitrile (ROMIL H050) 5% v/v
    Water (ROMIL H949) 95% v/v
    containing
    Ammonium Acetate (ROMIL HR079) 10 mM
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R5089M
    2½LT R5089L
    Wng H:226
    P:210
  • LC Eluant mix AWAA2 UpS

    acetonitrile/water 95:5 with ammonium acetate 10mM
    R6723
    1LT R6723M
    2½LT R6723L
    Dgr H:225-302+312+332-319
    P:210-240-302+352-305+351+338-403+233
    3 components:
    Acetonitrile (ROMIL H050) 95% v/v
    Water (ROMIL H949) 5% v/v
    containing
    Ammonium Acetate (ROMIL HR079) 10 mM
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R6723M
    2½LT R6723L
    Dgr H:225-302+312+332-319
    P:210-240-302+352-305+351+338-403+233
  • LC Eluant mix AWF4 UpS

    acetonitrile/water 60:40 with formic acid 0.01% ultra lc
    R4114
    1LT R4114M
    2½LT R4114L
    Dgr H:225-302+312+332-319
    P:210-240-302+352-305+351+338-403+233
    3 components:
    Acetonitrile (ROMIL H050) 60% v/v
    Water (ROMIL H949) 40% v/v
    containing
    Formic Acid (ROMIL HA353) 0.01% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R4114M
    2½LT R4114L
    Dgr H:225-302+312+332-319
    P:210-240-302+352-305+351+338-403+233
  • LC Eluant mix AWF5 UpS

    acetonitrile/water 50:50 with formic acid 0.1% ultra lc
    R2875
    1LT R2875M
    2½LT R2875L
    Dgr H:225-302-319
    P:210-240-305+351+338-403+233
    3 components:
    Acetonitrile (ROMIL H050) 50% v/v
    Water (ROMIL H949) 50% v/v
    containing
    Formic Acid (ROMIL HA353) 0.1% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R2875M
    2½LT R2875L
    Dgr H:225-302-319
    P:210-240-305+351+338-403+233
  • LC Eluant mix AWT2 UpS

    acetonitrile/water 5:95 with trifluoroacetic acid 0.05%
    R1624
    1LT R1624M
    2½LT R1624L
    Wng H:226
    P:210
    3 components:
    Acetonitrile (ROMIL H050) 5% v/v
    Water (ROMIL H949) 95% v/v
    containing
    Trifluoroacetic Acid (ROMIL HA853) 0.05% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R1624M
    2½LT R1624L
    Wng H:226
    P:210
  • LC Eluant mix AWT3 UpS

    acetonitrile/water 95:5 with trifluoroacetic acid 0.05%
    R2305
    1LT R2305M
    2½LT R2305L
    Dgr H:225-302+312+332-319
    P:210-240-302+352-305+351+338-403+233
    3 components:
    Acetonitrile (ROMIL H050) 95% v/v
    Water (ROMIL H949) 5% v/v
    containing
    Trifluoroacetic Acid (ROMIL HA853) 0.05% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R2305M
    2½LT R2305L
    Dgr H:225-302+312+332-319
    P:210-240-302+352-305+351+338-403+233
  • LC Eluant mix MA2 UpS

    methanol with acetic acid 0.1% ultra lc
    R5604
    1LT R5604M
    2½LT R5604L
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-309+310-403+235
    2 components:
    Methanol (ROMIL H411)
    containing
    Acetic Acid (ROMIL HA016) 0.1% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R5604M
    2½LT R5604L
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-309+310-403+235
  • LC Eluant mix MA4 UpS

    methanol with ammonium acetate 5mM ultra lc
    R7208
    1LT R7208M
    2½LT R7208L
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-309+310-403+235
    2 components:
    Methanol (ROMIL H411)
    containing
    Ammonium Acetate (ROMIL HR079) 5 mM
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R7208M
    2½LT R7208L
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-309+310-403+235
  • LC Eluant mix MAF1 UpS

    methanol with ammonium formate 5mM ultra lc
    R8196
    1LT R8196M
    2½LT R8196L
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-309+310-403+235
    2 components:
    Methanol (ROMIL H411)
    containing
    Ammonium Formate (ROMIL HR305) 5 mM
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R8196M
    2½LT R8196L
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-309+310-403+235
  • LC Eluant mix MF4 UpS

    methanol/water 90:10 / buffer ultra lc
    R5729
    1LT R5729M
    2½LT R5729L
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-308+310-403+235
    4 components:
    Methanol (ROMIL H411) 90% v/v
    Water (ROMIL H949) 10% v/v
    containing
    Formic Acid (ROMIL HA353) 0.027% v/v
    Ammonium Acetate (ROMIL HR079) 2 mM
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R5729M
    2½LT R5729L
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-308+310-403+235
  • LC Eluant mix MF5 UpS

    methanol/water 10:90 / buffer ultra lc
    R9038
    1LT R9038M
    2½LT R9038L
    Dgr H:226-302-370
    P:210-280f-309+310-403+235
    4 components:
    Methanol (ROMIL H411) 10% v/v
    Water (ROMIL H949) 90% v/v
    containing
    Formic Acid (ROMIL HA353) 0.027% v/v
    Ammonium Acetate (ROMIL HR079) 2 mM
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R9038M
    2½LT R9038L
    Dgr H:226-302-370
    P:210-280f-309+310-403+235
  • LC Eluant mix MFT1 UpS

    methanol/water 10:90 / buffer with tfa 0.1% ultra lc
    R8127
    1LT R8127M
    2½LT R8127L
    Dgr H:226-302-370
    P:210-280f-309+310-403+235
    5 components:
    Methanol (ROMIL H411) 10% v/v
    Water (ROMIL H949) 90% v/v
    containing
    Formic Acid (ROMIL HA353) 0.027% v/v
    Ammonium Acetate (ROMIL HR079) 2 mM
    with
    Trifluoroacetic Acid (ROMIL HA853) 0.1% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R8127M
    2½LT R8127L
    Dgr H:226-302-370
    P:210-280f-309+310-403+235
  • LC Eluant mix MT2 UpS

    methanol with trifluoroacetic acid 0.1% ultra lc
    R3124
    1LT R3124M
    2½LT R3124L
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-309+310-403+235
    2 components:
    Methanol (ROMIL H411)
    containing
    Trifluoroacetic Acid (ROMIL HA853) 0.1% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R3124M
    2½LT R3124L
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-309+310-403+235
  • LC Eluant mix MW5 UpS

    methanol/water 50:50 ultra lc
    R6495
    1LT R6495M
    2½LT R6495L
    Dgr H:226-301+311+331-370
    P:210-280f-302+352-309+310-403+235
    2 components:
    Methanol (ROMIL H411) 50% v/v
    Water (ROMIL H949) 50% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R6495M
    2½LT R6495L
    Dgr H:226-301+311+331-370
    P:210-280f-302+352-309+310-403+235
  • LC Eluant mix MW6 UpS

    methanol/water 15:85 ultra lc
    R2596
    1LT R2596M
    2½LT R2596L
    Dgr H:226-302-370
    P:210-280f-309+310-403+235
    2 components:
    Methanol (ROMIL H411) 15% v/v
    Water (ROMIL H949) 85% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R2596M
    2½LT R2596L
    Dgr H:226-302-370
    P:210-280f-309+310-403+235
  • LC Eluant mix MWA1 UpS

    methanol/water 10:90 with ammonium acetate 5mM ultra lc
    R7816
    1LT R7816M
    2½LT R7816L
    Dgr H:226-302+312+332-370
    P:210-280f-302+352-308-311
    3 components:
    Methanol (ROMIL H411) 10% v/v
    Water (ROMIL H949) 90% v/v
    containing
    Ammonium Acetate (ROMIL HR079) 5 mM
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R7816M
    2½LT R7816L
    Dgr H:226-302+312+332-370
    P:210-280f-302+352-308-311
  • LC Eluant mix WA4 UpS

    water with acetic acid 0.1% ultra lc
    R7416
    1LT R7416M
    2½LT R7416L
    2 components:
    Water (ROMIL H949)
    containing
    Acetic Acid (ROMIL HA016) 0.1% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R7416M
    2½LT R7416L
  • LC Eluant mix WAA2 UpS

    water with ammonium acetate 5mM ultra pfas
    R7363
    1LT R7363M
    2½LT R7363L
    2 components:
    Water (ROMIL H952)
    containing
    Ammonium Acetate (ROMIL HR079) 5 mM
    Application: Ultra low background solvent for LC-MS analysis of poly- and per-fluoroalkyl substances
    1LT R7363M
    2½LT R7363L
  • LC Eluant mix WAA3 UpS

    water with ammonium acetate 10mM pH 4.7 ultra lc
    R4823
    1LT R4823M
    2½LT R4823L
    2 components:
    Water (ROMIL H949)
    containing
    Ammonium Acetate (ROMIL HR079) 10 mM
    Eluant pH adjusted to 4.70 ±0.05 with acetic acid.
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R4823M
    2½LT R4823L
  • LC Eluant mix WAA4 UpS

    water with ammonium acetate 10mM pH 9.24 ultra lc
    R3953
    1LT R3953M
    2½LT R3953L
    2 components:
    Water (ROMIL H949)
    containing
    Ammonium Acetate (ROMIL HR079) 10 mM
    Eluant pH adjusted to 9.24 ±0.05 with ammonia solution.
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R3953M
    2½LT R3953L
  • LC Eluant mix WAF2 UpS

    water with ammonium formate 5mM ultra lc
    R6374
    1LT R6374M
    2½LT R6374L
    2 components:
    Water (ROMIL H949)
    containing
    Ammonium Formate (ROMIL HR305) 5 mM
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R6374M
    2½LT R6374L
  • LC Eluant mix WAF3 UpS

    water with ammonium formate 10mM pH 3.8 ultra lc
    R4736
    1LT R4736M
    2½LT R4736L
    2 components:
    Water (ROMIL H949)
    containing
    Ammonium Formate (ROMIL HR305) 10 mM
    Eluant pH adjusted to 3.8 ±0.05 with formic acid.
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R4736M
    2½LT R4736L
  • LC Eluant mix WF2 UpS

    water with formic acid 0.1% ultra lc
    R4905
    1LT R4905M
    2½LT R4905L
    2 components:
    Water (ROMIL H949)
    containing
    Formic Acid (ROMIL HA353) 0.1% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R4905M
    2½LT R4905L
  • LC Eluant mix WT4 UpS

    water with trifluoroacetic acid 0.1% ultra lc
    R2614
    1LT R2614M
    2½LT R2614L
    2 components:
    Water (ROMIL H949)
    containing
    Trifluoroacetic Acid (ROMIL HA853) 0.1% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R2614M
    2½LT R2614L
  • LC Eluant mix WT5 UpS

    water with trifluoroacetic acid 0.05% ultra lc
    R3702
    1LT R3702M
    2½LT R3702L
    2 components:
    Water (ROMIL H949)
    containing
    Trifluoroacetic Acid (ROMIL HA853) 0.05% v/v
    Application: Ready to use eluant for critical gradient applications, LC-MS, UHPLC
    1LT R3702M
    2½LT R3702L
  • LC Wash solution AMPW1 UpS

    acetonitrile/methanol/propan-2-ol/water 25:25:25:25
    R2257
    1LT R2257M
    2½LT R2257L
    Dgr H:225-302-311+331-319-336-370
    P:210-280f-302+352-305+351+338-309+310
    4 components:
    Acetonitrile (ROMIL H050) 25% v/v
    Methanol (ROMIL H411) 25% v/v
    Propan-2-ol (ROMIL H626) 25% v/v
    Water (ROMIL H949) 25% v/v
    Application: Ready to use wash solution for LC-MS
    1LT R2257M
    2½LT R2257L
    Dgr H:225-302-311+331-319-336-370
    P:210-280f-302+352-305+351+338-309+310
  • LC Wash solution PW1 UpS

    propan-2-ol/water 50:50
    R1485
    1LT R1485M
    2½LT R1485L
    Dgr H:225-319-336
    P:210-233-305+351+338
    2 components:
    Propan-2-ol (ROMIL H626) 50% v/v
    Water (ROMIL H949) 50% v/v
    Application: Ready to use wash solution for LC-MS
    1LT R1485M
    2½LT R1485L
    Dgr H:225-319-336
    P:210-233-305+351+338