Analyte

MW

(kDa)

LLOQ

IS type

Sample Volume (uL)

Injection Volume (uL)

Sample

Preparation

LC (Sorbent; L*id; particle size)

PTH 1 - 34

~4.1

15 pg/mL

SIL-IS

150

30 - 40

PPT

C18; 100 mm × 2.1 mm, 1.7 μm

Semaglutide

~3.1

3 ng/mL

Analog

100

NA

PPT

C18; 50 mm × 2.1 mm, 1.8 μm

BNP (1 - 32)

~3.4

1.4 pg/mL

SIL-IS

1000

10

LAC

C18; 50 mm × 150 μm, 1.8 μm

GPL1 (7 - 36), GLP1 (9 - 36),

OXM, Glucagon

~3.3 (GPL1(7 - 36)), ~3.1 (GLP1(9 - 36)), ~4.4 (OXM), ~3.5 (Glucagon)

0.78 pM

SIL-IS

500

16

LAC

C18; 50 mm × 150 μm, 1.7 μm

Liraglutide

~3.7

100 ng/mL

Analog

25

5

PPT

C4; 50 mm × 2.1 mm, 1.8 μm

PYY (3 - 36)

~4.0

2 nM

None

30

5

PPT

C12; 50 mm × 2.0 mm, 4 μm

Sermorelin

~3.3

50 pg/mL

Analog

100

1

LAC

C18; 100 mm × 75 μm,3 μm

Glucagon

~3.4

15 pg/mL

SIL-IS

400

40

PPT + SPE

C18; 100 mm × 2.1 mm, 1.7 μm

GLP1 (7 - 36)

~3.3

25 pg/mL

SIL-IS

400

40

PPT + SPE

C18; 100 mm × 2.1 mm, 1.7 μm

Insulin glargine

~6.1

16 pM (0.1 ng/mL)

SIL-IS

500

20

LAC

C4; 50 mm × 2.1 mm, 1.7 μm

Sun flower trypsin inhibitor (SFTI)

~1.7

0.125 ng/mL

None

30

5

PPT

C18; 100 mm × 2.1 mm, 5 μm

Variegin

~3.6

21.6 nM

SIL-IS

200

20

SPE

C18; 50 mm × 2.1 mm, 5 μm

Glucose- responsive insulin (GRI)*

~7.1

100 pM (1 ng/mL)

Analog

40

10

LA

C4; 50 mm × 2.1 mm, 1.7 μm

Glucose- responsive insulin (GRI)**

~7.1

500 pM (0.4 ng/mL)

Analog

200

10

SPE

C4; 50 mm × 2.1 mm, 1.7 μm

Liraglutide

~3.7

10 ng/mL

Analog

50

5

PPT

C18; 50 mm × 150 μm, 1.8 μm