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©2009 Waters Corporation | COMPANY CONFIDENTIAL UPLC Amino Acid Analysis Solution AAAFCO Meeting Washington, DC August 2, 2009

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Page 1: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL

UPLC Amino Acid Analysis Solution

AAAFCO Meeting

Washington, DC

August 2, 2009

Page 2: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 2

UPLC® Amino Acid Analysis Solution

AM

Q

NH

3 His

Se

r

Arg

Gly A

sp

Glu T

hr

Ala

Pro

De

riv

Pe

ak

Cy

sL

ys

Ty

r

Me

tV

al

Ile

Le

uP

he

AU

0.00

0.02

0.04

0.06

0.08

0.10

0.12

0.14

0.16

0.18

0.20

0.22

0.24

0.26

0.28

0.30

0.32

0.34

0.36

Minutes1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00

Page 3: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 3

UPLC® Application Solution for Amino Acid Analysis

Turn-key UPLC® Amino Acid Analysis application

— Optimized for the ACQUITY UPLC System

— Dedicated QC-tested column and reagents

— Application-specific Performance Qualification

— Same result day-to-day, instrument-to-instrument, lab-to-lab,

around the world

Target Applications

— Protein and peptide ID and quantitation

— Monitoring cell culture media

— Nutritional content of food and feed

Page 4: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 4

Total System ApproachAssured Performance

ACQUITY UPLC® System with TUV Detector

Empower software control

Application Start Up Kit Containing:

— Manual

— CD with method templates and example data/calculations

— Necessary instrument accessories

AccQ●Tag™ Ultra Chemistry Kit

— Reagent

— Buffers/diluents/eluents

— QC tested ACQUITY UPLC BEH 2.1 x 100mm, 1.7 µm C18

column

Add-on Kit for existing ACQUITY UPLC Users

Page 5: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 5

Chemistry of AQC Derivatization

N

N

NH

O

O

O

ON

NH

O

NH

OH

O

N

NH2

NH2

O

OH

NH

O

OH

N

N

NH

OOH

O

NN

NH

NH

O

AQC Reagent

Derivatized Amino Acids

6-Aminoquinolone (AMQ)

1o Amino Acid;

t1/2 <<1 s

2o Amino Acid;

t1/2 <<1 s

bis-aminoquinoline urea (derivatization peak)

N-HydroxySuccinimide

+ CO2

+

AMQH2O

t1/2 ~ 15 s

Page 6: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 6

Ultra Performance LC® Technology

A new class of separation science

— Based on chromatography columns with very small particles

— Based on instruments designed to take advantage of the small

particles

Provides improved Resolution, Speed, and Sensitivity with

no compromises

Suitable for chromatographic applications in general

— Appropriate for developing new methods

— Appropriate for improving existing methods

Page 7: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 7

Chromatography PrinciplesMass Transfer / Diffusion

Porous

Particle

Analyte Molecules

Mobile Phase

A

B

C

Page 8: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 8

UPLC® Amino Acid AnalysisApplication Solution

Page 9: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 9

UPLC® Amino Acid AnalysisApplication Solution

AM

Q

NH

3 His

Se

r

Arg

Gly As

p

Glu T

hr

Ala

Pro

De

riv

Pe

ak

Cy

sL

ys

Ty

r

Me

tV

al

Ile

Le

uP

he

AU

0.00

0.02

0.04

0.06

0.08

0.10

0.12

0.14

0.16

0.18

0.20

0.22

0.24

0.26

0.28

0.30

0.32

0.34

0.36

Minutes1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00

Page 10: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 10

Amino Acid AnalysisApplication Types

Amino Acid Analysis

Hydrolysates Cell Culture Food Analysis PhysiologicalClinical

Page 11: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 11

Analysis of Acid Hydrolyzed BSA9ng on column

AM

Q

NH

3

His

Se

r

Arg

Gly

As

p

Glu

Th

r

Ala

Pro

De

riv

Pe

ak

Cy

sL

ys

Ty

r

Me

t

Va

l

Ile

Le

u

Ph

e

AU

0.000

0.002

0.004

0.006

0.008

0.010

0.012

0.014

0.016

0.018

0.020

0.022

0.024

0.026

0.028

0.030

0.032

0.034

0.036

0.038

0.040

0.042

0.044

0.046

0.048

0.050

0.052

0.054

0.056

0.058

0.060

0.062

0.064

0.066

0.068

Minutes1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00

Page 12: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 12

Accuracy of Compositional AnalysisBovine Serum Albumin

26.57 ± 0.1327Phe

63.13 ± 0.1961Leu

13.15 ± 0.1514Ile

35.67 ± 0.1636Val

4.16 ± 0.154Met

20.19 ± 0.0820Tyr

57.78 ± 0.3859Lys

28.35 ± 0.1428Pro

47.51 ± 0.1547Ala

31.92 ± 0.0633Thr

80.68 ± 0.2079Glu

55.47 ± 0.2154Asp

17.68 ± 0.2016Gly

22.37 ± 0.0823Arg

26.00 ± 0.0828Ser

15.36 ± 0.1917His

*Observed # ResiduesExpected # ResiduesAmino Acid

26.57 ± 0.1327Phe

63.13 ± 0.1961Leu

13.15 ± 0.1514Ile

35.67 ± 0.1636Val

4.16 ± 0.154Met

20.19 ± 0.0820Tyr

57.78 ± 0.3859Lys

28.35 ± 0.1428Pro

47.51 ± 0.1547Ala

31.92 ± 0.0633Thr

80.68 ± 0.2079Glu

55.47 ± 0.2154Asp

17.68 ± 0.2016Gly

22.37 ± 0.0823Arg

26.00 ± 0.0828Ser

15.36 ± 0.1917His

*Observed # ResiduesExpected # ResiduesAmino Acid

* Mean ± Standard Deviation for 75

independent analyses

Page 13: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 13

Measuring Protein ConcentrationAmino Acid Analysis

677.43Mean

47.98Standard Deviation

699.64BSA 1-1

694.09BSA 1-2

7.08% RSD

599.18BSA 5-5

571.57BSA 5-4

571.78BSA 5-3

604.3BSA 5-2

591.4BSA 5-1

678.94BSA 4-5

678.62BSA 4-4

683.07BSA 4-3

678.43BSA 4-2

674.16BSA 4-1

708.10BSA 3-5

708.14BSA 3-4

708.46BSA 3-3

711.50BSA 3-2

714.93BSA 3-1

707.93BSA 2-5

709.75BSA 2-4

715.65BSA 2-3

717.87BSA 2-2

716.66BSA 2-1

695.43BSA 1-5

698.21BSA 1-4

697.88BSA 1-3

Total µg AA / mL

Hydrolysate

Sample ID

677.43Mean

47.98Standard Deviation

699.64BSA 1-1

694.09BSA 1-2

7.08% RSD

599.18BSA 5-5

571.57BSA 5-4

571.78BSA 5-3

604.3BSA 5-2

591.4BSA 5-1

678.94BSA 4-5

678.62BSA 4-4

683.07BSA 4-3

678.43BSA 4-2

674.16BSA 4-1

708.10BSA 3-5

708.14BSA 3-4

708.46BSA 3-3

711.50BSA 3-2

714.93BSA 3-1

707.93BSA 2-5

709.75BSA 2-4

715.65BSA 2-3

717.87BSA 2-2

716.66BSA 2-1

695.43BSA 1-5

698.21BSA 1-4

697.88BSA 1-3

Total µg AA / mL

Hydrolysate

Sample ID

Page 14: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 14

Method OptionsBound vs. Free Amino Acids

NH

3

Cya

His

Tau

Ser A

rg

Gly

Asp

MetS

O2

Glu

Thr

CM

CysA

la

PE

Cys

Pro

AA

BA

Deri

v P

eak

Cys

Lys

Tyr

Met

Val

NV

a

Ile

Leu

Phe

Minutes

1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00

Protein Hydrolysate20X Dilution ofConcentrate A55

AM

Q

NH

3H

yP

ro

His

Asn

Tau

Ser

Gln Arg G

ly Asp

Glu Thr

Ala

GA

BA

Pro

HyLys1

HyLys2

AA

BA

Orn

Deri

v P

eak

Cys

Lys

Tyr

Met

Val NV

a

Ile

Leu Phe T

rp

Minutes

1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00

Cell Culture Media10X Dilution ofConcentrate A60

Page 15: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 15

Amino Acid AnalysisApplication Types

Amino Acid Analysis

Hydrolysates Cell Culture PhysiologicalClinical

Food Analysis

•Nutritional Content•Absolute amount of amino acids•Complex sample handling

•Identification/Adulteration•Unusual amino acids•Marker amino acids•Proprietary

•Criteria•Unequivocal identification•Accuracy, precision, linearity•Sensitivity and speed•Rugged and robust

Page 16: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 16

Amino Acid Analysis of Foods and Feeds

Nutritional monitoring

— Total protein required to support health

— Proportions of specific amino acids required

o Essential amino acids that are not synthesized by the

animal

o Growth-limiting nutrients

Identity testing

— Free amino acids related to metabolic pathways

— Free amino acids derived from the environment of the product

Page 17: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 17

Foods and Feeds Analysis10 pmol Standard on Column

AM

Q

NH

3C

ya H

is

Tau

Ser Arg

Gly A

sp MetS

O2

Glu

Thr

Ala

Pro

AA

BA

Derivitiz

ation P

eak

Cys

Lys

Tyr

Met

Val

NV

a

ILe

Leu

Phe

Minutes

1.00 1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00

Page 18: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 18

Analysis of Soybean MealHydrolysate

AM

Q

NH

3

His

Se

r

Arg

Gly

As

p

Glu

Th

r

Ala

Pro

De

riv

Pe

ak

Cy

sL

ys

Ty

r

Me

t

Va

l

Ile

Le

u

Ph

e

AU

0.000

0.002

0.004

0.006

0.008

0.010

0.012

0.014

0.016

0.018

0.020

0.022

0.024

0.026

0.028

0.030

0.032

0.034

0.036

0.038

0.040

0.042

0.044

0.046

0.048

0.050

0.052

Minutes1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00

Page 19: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 19

Analysis of Soybean MealHydrolysate

Amino Acid Weight % Amino Acid Weight %

His 1.87 ± 0.03 Pro 3.86 ± 0.03

Ser 3.65 ± 0.02 Lys 4.67 ± 0.03

Arg 5.82 ± 0.03 Tyr 2.90 ± 0.02

Gly 2.98 ± 0.02 Met 1.08 ± 0.02

Asp 9.06 ± 0.05 Val 3.66 ± 0.02

Glu 14.49 ± 0.08 Ile 3.45 ± 0.02

Thr 2.92 ± 0.02 Leu 6.12 ± 0.03

Ala 3.17 ± 0.02 Phe 3.92 ± 0.02

Mean ± Standard Deviation for 75 independent replicate analyses

Page 20: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 20

Analysis of Hydrolyzed Grains and Complex Feeds

AM

Q

NH

3

His

Se

r

Arg

Gly A

sp

Glu

Th

r

Ala

Pro

De

riv P

ea

k

Cy

sL

ys

Ty

r

Me

t

Va

l

Ile

Le

u

Ph

e

AU

0.000

0.005

0.010

0.015

0.020

0.025

AM

Q

NH

3

His

Se

r

Arg

Gly

As

p

Glu

Th

r

Ala

Pro

De

riv P

ea

k

Cy

sL

ys

Ty

r

Me

t

Va

l

Ile

Le

u

Ph

e

AU

0.000

0.005

0.010

0.015

0.020

0.025

AM

Q

NH

3

His

Se

r

Arg G

ly

As

p

Glu

Th

r Ala

Pro

De

riv P

ea

k

Cy

sL

ys

Ty

r

Me

t

Va

l

Ile

Le

u

Ph

e

AU

0.000

0.005

0.010

0.015

0.020

0.025

AM

Q

NH

3

His

Se

r

Arg G

ly

As

p

Glu

Th

r Ala

Pro

De

riv P

ea

k

Cy

sL

ys

Ty

r

Me

t

Va

l

Ile

Le

u

Ph

e

AU

0.000

0.005

0.010

0.015

0.020

0.025

Minutes

1.50 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 7.50 8.00

Poultry Diet

Swine Diet

Whole Soybean

Soybean Meal

Page 21: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 21

Asn

Ser

Gln

Arg

Gly

Asp

AU

0.0000

0.0005

0.0010

0.0015

0.0020

0.0025

0.0030

0.0035

0.0040

0.0045

0.0050

0.0055

0.0060

0.0065

0.0070

0.0075

0.0080

0.0085

0.0090

0.0095

0.0100

0.0105

Minutes1.80 1.90 2.00 2.10 2.20 2.30 2.40 2.50 2.60 2.70 2.80 2.90 3.00 3.10 3.20 3.30

Free Amino Acids in Starting Malts for Brewing Process

Page 22: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 22

Free Amino Acids Levels Starting Malt

0.00

5.00

10.00

15.00

20.00

25.00

30.00

35.00

Pro Asn Gln Leu

Amino Acids

Mo

le %

2-Row Malt

6-Row Malt

PilsenerMalt

Page 23: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 23

Amino Acid AnalysisApplication Types

Amino Acid Analysis

Hydrolysates Cell Culture Food Analysis PhysiologicalClinical

•Turnkey Analyzer•Regulated and Validated

•Diagnosis of Metabolic Defects

•Nutritional Monitoring

•Separate solution for Research use only

Page 24: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 24

MassTrak™Amino Acid Analysis Solution

FOR RESEARCH USE ONLY.NOT FOR USE IN DIAGNOSTIC PROCEDURES

Page 25: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 25

Physiological Amino Acid StandardP

Ser

AM

QH

yP

roN

H3 H

isP

EA A

sn

3M

HT

au

1M

H

Ser

Gln

Carn

Arg

Gly Ans

EA

Asp

Sar

Glu C

it B-A

la Thr Ala GA

BA

AA

DA

Pro

BA

IB Hyl1 Hyl2

AA

BA

Cyst

Orn

Cys

Lys

Tyr

Deri

vatization P

eak

Met

Val

Nva

Ile

aIle

Leu

HC

ys

Phe

Trp

AU

0.000

0.010

0.020

0.030

0.040

0.050

0.060

0.070

0.080

0.090

0.100

0.110

0.120

Minutes

4.00 6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00 22.00 24.00 26.00 28.00 30.00 32.00

Page 26: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 26

MassTrak™ Amino Acid Analysis Plasma Sample

AM

QH

yP

roN

H3

His

Asn

3M

H Tau

1M

H

Ser

Gln

Carn

Arg

Gly

EA

Asp

Glu

Cit

B-A

laT

hr

Ala

AA

DA

Pro

BA

IB

Hyl2 AA

BA

Orn

Cys

Lys

Tyr

Derivatization P

eak

Met

Val

Nva

Ile

aIle

Leu

Phe

Trp

AU

0.000

0.010

0.020

0.030

0.040

0.050

0.060

0.070

0.080

0.090

0.100

0.110

0.120

Minutes

4.00 6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00 22.00 24.00 26.00 28.00 30.00 32.00

Page 27: UPLC Amino Acid Analysis Solution...©2009 Waters Corporation | COMPANY CONFIDENTIAL 2 UPLC® Amino Acid Analysis Solution Q 3 s r g y p u r a o k s s r t l e u Phe AU 0.00 0.02 0.04

©2009 Waters Corporation | COMPANY CONFIDENTIAL 27

UPLC® Amino Acid AnalysisApplication Solution

Turnkey System

— Newly developed analytical method

— Based on established chemistry and instruments

— Components tested for ruggedness

Demonstrated for most common applications

— Protein structure

— Cell culture

— Nutritional analysis of foods and feeds

Right Answer Assured