ROMIL-SpS Super Purity Solvent Mixes
HPLC Eluants & GC Extraction & Calibration mixes

 

Detailed Specifications

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

ROMIL Home Page

Recommended Shelf Lives and Storage Conditions

 

Acetonitrile with acetic acid 0.1% (see HPLC Eluant mix AA1)

Acetonitrile with formic acid 0.1% (see HPLC Eluant mix AF1)

Acetonitrile with trifluoroacetic acid 0.02% (see
HPLC Eluant mix AT2)

Acetonitrile with trifluoroacetic acid 0.05% (see HPLC Eluant mix AT3)

Acetonitrile with trifluoroacetic acid 0.1% (see HPLC Eluant mix AT1)

Acetonitrile/Buffer 35:65 (see HPLC Eluant mix AB1)

Acetonitrile/Buffer 40:60 (see HPLC Eluant mix AB2)

Acetonitrile/Buffer 60:40 (see HPLC Eluant mix AB3)

Acetonitrile/Buffer 60:40 (see HPLC Eluant mix AB4)

Acetonitrile/Propan-2-ol 88:12 (see HPLC Eluant mix AP1)

Acetonitrile/Water 30:70 (see HPLC Eluant mix AW5)

Acetonitrile/Water 37:63 with sodium perchlorate 2.4% (see HPLC Eluant mix AWP1)

Acetonitrile/Water 50:50 (see HPLC Eluant mix AW1)

Acetonitrile/Water 58:42 with sodium perchlorate 2.4% (see HPLC Eluant mix AWP2)

Acetonitrile/Water 5:95 with formic acid 0.1% (see HPLC Eluant mix AWF2)

Acetonitrile/Water 60:40 (see HPLC Eluant mix AW2)

Acetonitrile/Water 70:30 (see HPLC Eluant mix AW4)

Acetonitrile/Water 95:5 with ammonia 0.1% (see HPLC Eluant mix AWA1)

Acetonitrile/Water 95:5 with formic acid 0.1% (see HPLC Eluant mix AWF3)

Cyclohexane/Ethyl Acetate 50:50 (see GC Extraction mix CE1)

GC Extraction mix CE1 SpS
cyclohexane/ethyl acetate 50:50
Code R3502
Standard Pack 1LT 2½LT
R:11-36/38-50/53-65-66-67 S:9-16-26-33-60-61-62
2 components:
Cyclohexane (ROMIL H156) 50% v/v ±1%
Ethyl Acetate (ROMIL H346) 50% v/v ±1%
Application: Ready to use extraction solvent for GC

HPLC Buffer mix PC1 pH 3.0 SpS
phosphate/citrate
Code R4573
Standard Pack 1LT 2½LT
2 components (in Water ROMIL H950):
di-Sodium Hydrogen Phosphate 12H2O 14.7 g/LT
Citric Acid 1H2O 16.7 g/LT
Buffer pH adjusted to 3.0
Application: Ready to use buffer solution for HPLC

HPLC Eluant mix AA1 SpS
acetonitrile with acetic acid 0.1%
Code R4035
Standard Pack 1LT 2½LT
R:11-20/21/22-36 S:16-36/37
2 components:
Acetonitrile (ROMIL H049)
containing
Acetic Acid (ROMIL H014) 0.1% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix AB1 SpS
acetonitrile/buffer 35:65
Code R7651
Standard Pack 1LT 2½LT
R:20/21/22-36 S:36/37
2 components:
Acetonitrile (ROMIL H049) 35% v/v
Buffer 65% v/v
Buffer contents (in Water ROMIL H950):
Ammonium Acetate 0.01M
Application: Ready to use eluant for HPLC

HPLC Eluant mix AB2 SpS
acetonitrile/buffer 40:60
Code R7662
Standard Pack 1LT 2½LT
R:20/21/22-36 S:36/37
2 components:
Acetonitrile (ROMIL H049) 40% v/v
Buffer 60% v/v
Buffer contents (in Water ROMIL H950):
Potassium di-Hydrogen Phosphate 0.01M
Hexadecyltrimethylammonium Bromide 0.025% w/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix AB3 SpS
acetonitrile/buffer 60:40
Code R7663
Standard Pack 1LT 2½LT
R:20/21/22-36 S:36/37
2 components:
Acetonitrile (ROMIL H049) 60% v/v
Buffer 40% v/v
Buffer contents (in Water ROMIL H950):
Ammonium Acetate 0.08% w/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix AB4 SpS NEW! 5/ 1/10 & REVISED 20/01/10
acetonitrile/buffer 60:40
Code R5440
Standard Pack 1LT 2½LT
R:20/21/22-36 S:36/37
2 components:
Acetonitrile (ROMIL H049) 60% v/v
Buffer 40% v/v
Buffer contents (in Water ROMIL H950):
Potassium di-Hydrogen Phosphate 120 mM
Buffer pH adjusted to 4.2 ±0.05 with methanesulphonic acid before mixing with acetonitrile
Application: Ready to use eluant for HPLC

HPLC Eluant mix AF1 SpS
acetonitrile with formic acid 0.1%
Code R2579
Standard Pack 1LT 2½LT
R:11-20/21/22-36 S:16-36/37
2 components:
Acetonitrile (ROMIL H049)
containing
Formic Acid (ROMIL H353) 0.1% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix AP1 SpS
acetonitrile/propan-2-ol 88:12
Code R4703
Standard Pack 1LT 2½LT
R:11-20/21/22-36 S:16-36/37
2 components:
Acetonitrile (ROMIL H049) 88% v/v
Propan-2-ol (ROMIL H625) 12% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix AT1 SpS
acetonitrile with trifluoroacetic acid 0.1%
Code R0902
Standard Pack 1LT 2½LT
R:11-20/21/22-36 S:16-36/37
2 components:
Acetonitrile (ROMIL H049)
containing
Trifluoroacetic Acid (ROMIL H853) 0.1% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix AT2 SpS
acetonitrile with trifluoroacetic acid 0.02%
Code R4647
Standard Pack 1LT 2½LT
R:11-20/21/22-36 S:16-36/37
2 components:
Acetonitrile (ROMIL H049)
containing
Trifluoroacetic Acid (ROMIL H853) 0.02% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix AT3 SpS
acetonitrile with trifluoroacetic acid 0.05%
Code R3033
Standard Pack 1LT 2½LT
R:11-20/21/22-36 S:16-36/37
2 components:
Acetonitrile (ROMIL H049)
containing
Trifluoroacetic Acid (ROMIL H853) 0.05% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix AW1 SpS
acetonitrile/water 50:50
Code R7623
Standard Pack 1LT 2½LT
R:20/21/22-36 S:36/37
2 components:
Acetonitrile (ROMIL H049) 50% v/v
Water (ROMIL H950) 50% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix AW2 SpS
acetonitrile/water 60:40
Code R4912
Standard Pack 1LT 2½LT
R:20/21/22-36 S:36/37
2 components:
Acetonitrile (ROMIL H049) 60% v/v
Water (ROMIL H950) 40% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix AW4 SpS
acetonitrile/water 70:30
Code R6017
Standard Pack 1LT 2½LT
R:20/21/22-36 S:36/37
2 components:
Acetonitrile (ROMIL H049) 70% v/v
Water (ROMIL H950) 30% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix AW5 SpS
acetonitrile/water 30:70
Code R8239
Standard Pack 1LT 2½LT
R:20/21/22-36 S:36/37
2 components:
Acetonitrile (ROMIL H049) 30% v/v
Water (ROMIL H950) 70% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix AWA1 SpS
acetonitrile/water 95:5 with ammonia 0.1%
Code R7850
Standard Pack 1LT 2½LT
R:11-20/21/22-36 S:16-36/37
3 components:
Acetonitrile (ROMIL H049) 95% v/v
Water (ROMIL H950) 5% v/v
containing
Ammonia 0.1% w/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix AWF2 SpS
acetonitrile/water 5:95 with formic acid 0.1%
Code R6254
Standard Pack 1LT 2½LT
R:20/21/22-36 S:36/37
3 components:
Acetonitrile (ROMIL H049) 5% v/v
Water (ROMIL H950) 95% v/v
containing
Formic Acid (ROMIL H353) 0.1% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix AWF3 SpS
acetonitrile/water 95:5 with formic acid 0.1%
Code R5339
Standard Pack 1LT 2½LT
R:11-20/21/22-36 S:16-36/37
3 components:
Acetonitrile (ROMIL H049) 95% v/v
Water (ROMIL H950) 5% v/v
containing
Formic Acid (ROMIL H353) 0.1% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix AWP1 SpS
acetonitrile/water 37:63 with sodium perchlorate 2.4%
Code R5168
Standard Pack 1LT 2½LT
R:20/21/22-36 S:36/37
3 components:
Acetonitrile (ROMIL H049) 37% v/v
Water (ROMIL H950) 63% v/v
Sodium Perchlorate 24 g/LT
Perchlorate solution pH adjusted to 2.5-2.6 before addition of acetonitrile
Application: Ready to use eluant for HPLC: NCM (ether extract) in imidazoline derivatives and free amidoamine in CAPB

HPLC Eluant mix AWP2 SpS
acetonitrile/water 58:42 with sodium perchlorate 2.4%
Code R5179
Standard Pack 1LT 2½LT
R:20/21/22-36 S:36/37
3 components:
Acetonitrile (ROMIL H049) 58% v/v
Water (ROMIL H950) 42% v/v
Sodium Perchlorate 24 g/LT
Perchlorate solution pH adjusted to 2.5-2.6 before addition of acetonitrile
Application: Ready to use eluant for HPLC: free fatty acid in CAPB base and wash eluant

HPLC Eluant mix MB1 SpS
methanol/buffer 25:75 pH 3.2
Code R7620
Standard Pack 1LT 2½LT
R:23/24/25-39/23/24/25 S:7-16-36/37-45
2 components:
Methanol (ROMIL H410) 25% v/v
Buffer 75% v/v
Buffer contents (in Water ROMIL H950):
Potassium di-Hydrogen Phosphate 40 mM
Tetrabutylammonium Hydrogen Sulphate 10 mM
Eluant pH adjusted to 3.2 ±0.05 after addition of methanol
Application: Ready to use eluant for HPLC

HPLC Eluant mix MB2 SpS
methanol/buffer 25:75 pH 3.75
Code R7684
Standard Pack 1LT 2½LT
R:23/24/25-39/23/24/25 S:7-16-36/37-45
2 components:
Methanol (ROMIL H410) 25% v/v
Buffer 75% v/v
Buffer contents (in Water ROMIL H950):
Potassium di-Hydrogen Phosphate 40 mM
Tetrabutylammonium Hydrogen Sulphate 10 mM
Eluant pH adjusted to 3.75 ±0.05 after addition of methanol
Application: Ready to use eluant for HPLC

HPLC Eluant mix MB3 SpS
methanol/buffer 20:80 with tetrahydrofuran 1.5%
(Novocellus Buffer A)
Code R5215
Standard Pack 2½LT
R:23/24/25-39/23/24/25 S:7-16-36/37-45
3 components:
Methanol (ROMIL H410) 20% v/v
Buffer 80% v/v
containing
Tetrahydrofuran (ROMIL H718) 1.5% v/v
Buffer contents (in Water ROMIL H950):
Sodium Acetate 3H20 83 mM
Buffer pH adjusted to 5.9 with acetic acid before mixing with methanol
Application: Ready to use eluant for HPLC: Novocellus buffer A for amino acid analysis

HPLC Eluant mix MF1 SpS
methanol / buffer
Code R4076
Standard Pack 1LT 2½LT
R:11-23/24/25-39/23/24/25 S:7-16-36/37-45
3 components:
Methanol (ROMIL H410)
containing
Formic Acid (ROMIL H353) 0.027% v/v
Ammonium Acetate 2 mM
Application: Ready to use eluant for HPLC

HPLC Eluant mix MF2 SpS
methanol/water 90:10 / buffer
Code R4618
Standard Pack 1LT 2½LT
R:11-23/24/25-39/23/24/25 S:7-16-36/37-45
4 components:
Methanol (ROMIL H410) 90% v/v
Water (ROMIL H950) 10% v/v
containing
Formic Acid (ROMIL H353) 0.027% v/v
Ammonium Acetate 2 mM
Application: Ready to use eluant for HPLC

HPLC Eluant mix MF3 SpS
methanol/water 10:90 / buffer
Code R8927
Standard Pack 1LT 2½LT
R:20/21/22-39/23/24/25 S:7-16-36/37-45
4 components:
Methanol (ROMIL H410) 10% v/v
Water (ROMIL H950) 90% v/v
containing
Formic Acid (ROMIL H353) 0.027% v/v
Ammonium Acetate 2 mM
Application: Ready to use eluant for HPLC

HPLC Eluant mix MTB4 SpS
methanol/tetrahydrofuran/buffer 69:14:17
(Novocellus Buffer B)
Code R5226
Standard Pack 1LT 2½LT
R:11-23/24/25-39/23/24/25 S:7-16-36/37-45
3 components:
Methanol (ROMIL H410) 69% v/v
Tetrahydrofuran (ROMIL H718) 14% v/v
Buffer 17% v/v
Buffer contents (in Water ROMIL H950):
Sodium Acetate 3H20 83 mM
Buffer pH adjusted to 5.9 with acetic acid before mixing with methanol
Application: Ready to use eluant for HPLC: Novocellus buffer B for amino acid analysis

HPLC Eluant mix MW1 SpS
methanol/water 30:70 with acetone 0.5%
Code R4145
Standard Pack 1LT 2½LT
R:23/24/25-39/23/24/25 S:7-16-36/37-45
3 components:
Methanol (ROMIL H410) 30% v/v
Water (ROMIL H950) 70% v/v
containing
Acetone (ROMIL H031) 0.5% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix MW2 SpS
methanol/water 30:70
Code R4132
Standard Pack 1LT 2½LT
R:23/24/25-39/23/24/25 S:7-16-36/37-45
2 components:
Methanol (ROMIL H410) 30% v/v
Water (ROMIL H950) 70% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix MW3 SpS
methanol/water 50:50
Code R7636
Standard Pack 1LT 2½LT
R:23/24/25-39/23/24/25 S:7-16-36/37-45
2 components:
Methanol (ROMIL H410) 50% v/v
Water (ROMIL H950) 50% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix MWP1 SpS
methanol/water 65:35 with phosphoric acid 0.6%
Code R7185
Standard Pack 1LT 2½LT
R:10-23/24/25-39/23/24/25 S:7-16-36/37-45
3 components:
Methanol (ROMIL H410) 65% v/v
Water (ROMIL H950) 35% v/v
containing
Phosphoric Acid 85% 0.6% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix TPA1 SpS
trimethylpentane/propan-2-ol 98:2 with acetic acid 0.1%
Code R6712
Standard Pack 1LT 2½LT
R:11-38-50/53-65-67 S:9-16-29-33-60-61-62
3 components:
2,2,4-Trimethylpentane (ROMIL H901) 98% v/v
Propan-2-ol (ROMIL H625) 2% v/v
containing
Acetic Acid (ROMIL H014) 0.1% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix WA2 SpS
water with ammonia 0.1%
Code R6126
Standard Pack 1LT 2½LT
2 components:
Water (ROMIL H950)
containing
Ammonia 0.1% w/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix WAC1 SpS
water with ammonium hydrogen carbonate 10mM pH 9
Code R2803
Standard Pack 1LT 2½LT
2 components:
Water (ROMIL H950)
containing
Ammonium Hydrogen Carbonate 10 mM
Eluant pH adjusted to 9.0 ±0.05 with ammonium hydroxide.
Application: Ready to use eluant for HPLC

HPLC Eluant mix WF1 SpS
water with formic acid 0.1%
Code R3680
Standard Pack 1LT 2½LT
2 components:
Water (ROMIL H950)
containing
Formic Acid (ROMIL H353) 0.1% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix WT1 SpS
water with trifluoroacetic acid 0.1%
Code R1803
Standard Pack 1LT 2½LT
2 components:
Water (ROMIL H950)
containing
Trifluoroacetic Acid (ROMIL H853) 0.1% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix WT2 SpS
water with trifluoroacetic acid 0.05%
Code R2416
Standard Pack 1LT 2½LT
2 components:
Water (ROMIL H950)
containing
Trifluoroacetic Acid (ROMIL H853) 0.05% v/v
Application: Ready to use eluant for HPLC

HPLC Eluant mix WT3 SpS
water with trifluoroacetic acid 0.02%
Code R3527
Standard Pack 1LT 2½LT
2 components:
Water (ROMIL H950)
containing
Trifluoroacetic Acid (ROMIL H853) 0.02% v/v
Application: Ready to use eluant for HPLC

HPLC Wash solution MW4 SpS
methanol/water 50:50
(Novocellus Wash solution)
Code R5237
Standard Pack 100ml 1LT
R:23/24/25-39/23/24/25 S:7-16-36/37-45
2 components:
Methanol (ROMIL H410) 50% v/v
Water (ROMIL H950) 50% v/v
Application: Ready to use wash solution for HPLC: Novocellus wash solution for amino acid analysis

MCTS Calibration mix A3 SpS
tri-component reference material MCTS elemental analyser
Code F3333
Standard Pack 100ml
R:11-38-50/53-65-67 S:9-16-29-33-60-61-62
3 components:
Butyl Sulphide 100 mg/LT as S
Chlorobenzene 100 mg/LT as Cl
Pyridine 100 mg/LT as N
Matrix: 2,2,4-Trimethylpentane
Application: MCTS elemental analyser calibration

Methanol / Buffer (see HPLC Eluant mix MF1)

Methanol with formic acid 0.1% (see HPLC Eluant mix MF6)

Methanol with trifluoroacetic acid 0.1% (see HPLC Eluant mix MT1)

Methanol/Buffer 20:80 with tetrahydrofuran 1.5% (see HPLC Eluant mix MB3)

Methanol/Buffer 25:75 pH 3.2 (see HPLC Eluant mix MB1)

Methanol/Buffer 25:75 pH 3.75 (see HPLC Eluant mix MB2)

Methanol/Tetrahydrofuran/Buffer 69:14:17 (see HPLC Eluant mix MTB4)

Methanol/Water 10:90 / Buffer (see HPLC Eluant mix MF3)

Methanol/Water 30:70 (see HPLC Eluant mix MW2)

Methanol/Water 30:70 with acetone 0.5% (see HPLC Eluant mix MW1)

Methanol/Water 50:50 (see HPLC Eluant mix MW3)

Methanol/Water 50:50 (see HPLC Wash solution MW4)

Methanol/Water 65:35 with phosphoric acid 0.6% (see HPLC Eluant mix MWP1)

Methanol/Water 90:10 / Buffer (see HPLC Eluant mix MF2)


Novocellus Buffer A (see HPLC Eluant mix MB3)

Novocellus Buffer B (see HPLC Eluant mix MTB4)

Novocellus Wash solution (see HPLC Wash solution MW4)

Tetrahydrofuran/Ethanol mix SpS
90:10 by volume
Code R1524
Standard Pack 2½LT
R:11-19-36/37 S:16-29-33
Contains:
Tetrahydrofuran (ROMIL H718) 90% v/v
Ethanol (ROMIL H314) 10% v/v

Trifluoroacetic Acid 1M SpS
aqueous solution
Code R1303
Standard Pack 500ml 1LT
R:20-35-52/53 S:9-26-27-28a-45-61 EC:[200-929-3]
Contains (in Water ROMIL H950):
Trifluoroacetic Acid (ROMIL H853) 1M ±0.1% @ 20°C
CF3COOH 114.02 g/LT

Trifluoroacetic Acid/Water 10%/3% SpS
in dichloromethane
Code R3126
Standard Pack 4LT
R:40-20-35-52/53 S:9-23c-24/25-26-27-28a-45-61
Contains:
Trifluoroacetic Acid (ROMIL H853) 10% v/v
Water (ROMIL H950) 3% v/v
Solvent: Dichloromethane (ROMIL H202)

Trifluoroacetic Acid/Water 15%/3% SpS
in dichloromethane
Code R1121
Standard Pack 4LT
R:40-20-35-52/53 S:9-23c-24/25-26-27-28a-45-61
Contains:
Trifluoroacetic Acid (ROMIL H853) 15% v/v
Water (ROMIL H950) 3% v/v
Solvent: Dichloromethane (ROMIL H202)

Trifluoroacetic Acid/Water 20%/3% SpS
in dichloromethane
Code R1387
Standard Pack 4LT
R:40-20-35-52/53 S:9-23c-24/25-26-27-28a-45-61
Contains:
Trifluoroacetic Acid (ROMIL H853) 20% v/v
Water (ROMIL H950) 3% v/v
Solvent: Dichloromethane (ROMIL H202)

Trifluoroacetic Acid/Water 25%/3% SpS
in dichloromethane
Code R2005
Standard Pack 4LT
R:40-20-35-52/53 S:9-23c-24/25-26-27-28a-45-61
Contains:
Trifluoroacetic Acid (ROMIL H853) 25% v/v
Water (ROMIL H950) 3% v/v
Solvent: Dichloromethane (ROMIL H202)

Trimethylpentane/Propan-2-ol 98:2 with acetic acid 0.1% (see HPLC Eluant mix TPA1)

Water with ammonia 0.1% (see HPLC Eluant mix WA2)

Water with ammonium hydrogen carbonate 10mM pH 9 (see HPLC Eluant mix WAC1)

Water with formic acid 0.1% (see HPLC Eluant mix WF1)

Water with trifluoroacetic acid 0.02% (see HPLC Eluant mix WT3)

Water with trifluoroacetic acid 0.05% (see HPLC Eluant mix WT2)

Water with trifluoroacetic acid 0.1% (see HPLC Eluant mix WT1)


ROMIL Home Page

Last updated 20 January 2010