Biomarkers

Services | Assays | Biomarkers | DrugsSynthesis

No.   COMPOUND METHOD MATRIX LLOQ
01 Aldosterone

LC/MS/MS

Human Urine

0.1 ng/mL

02 Aldosterone
LC/MS/MS K2EDTA Human Plasma

10 pg/mL

05

Angiotensin I

LC/MS/MS

K2EDTA Human Plasma

0.14 ng/mL

06

Angiotensin II

Immunoassay

K2EDTA Human Plasma

3.9 pg/mL

07

Arachidonic Acid, HETE, LTB4

LC/MS/MS

Cell Culture Media

0.025 µM

08

Ascorbic Acid 

LC/MS/MS

Human Tissue and Lavage Fluid

20 ng/mL

41

Glutarate, 2-Hydroxy

LC/MS/MS

Cell Culture Media

2.5 ng/mL

44

Ketoprofen

LC/MS/MS

K2EDTA Human Plasma

10 ng/mL

45

Levothyroxine (Free T4)

Immunoassay

Human Serum

0.3 ng/mL

46

Levothyroxine (Total T4)

LC/MS/MS

Human Serum

10 ng/mL

47

Liothyronine (Free T3)

Immunoassay

Human Serum

1 pg/mL

48

Liothyronine (Total T3)

LC/MS/MS

Human Serum

0.1 ng/mL

51

Lysophosphatidyl acid 

LC/MS/MS

K2EDTA Mouse Plasma

10 nM

52

Lysophosphatidylcholine

LC/MS/MS

K2EDTA Mouse Plasma

10 nM

53

Malonyl Coenzyme A

LC/MS/MS

Tissue

10 ng/g

54

Melatonin

LC/MS/MS

K2EDTA Human Plasma

1 pg/mL

60

Plasma Renin Activity

LC/MS/MS

K2EDTA Human Plasma

0.05 ng/mL/hr

62

Potassium

ICP-MS

Human Urine

20 µg/mL

70

Thyrotropin Stimulating Hormone (TSH)

Immunoassay

 

Human Serum

 

0.2 µIU/mL

 
72 Urea 

LC/MS/MS

KOx/NaF Human Plasma

100 µg/mL

73

Urea

LC/MS/MS

Human Bronchoalveolar Lavage

0.2 µg/mL

 
74

Uric Acid

LC/MS/MS

Human Tissue and Lavage Fluid

5 ng/mL

82

Vitamin D2,  1, 25-Dihydroxy 

LC/MS/MS

Human Serum

10 pg/mL

83

Vitamin D2, 25-Hydroxy

LC/MS/MS

Human Serum

5 ng/mL

84

Vitamin D3

LC/MS/MS

K2EDTA Human Plasma

0.5 ng/mL

85

Vitamin D3,  1, 25-Dihydroxy

LC/MS/MS

Human Serum

10 pg/mL

86

Vitamin D3, 25-Hydroxy

LC/MS/MS

Human Serum

5 ng/mL

87

Vitamin D3, 25-Hydroxy

LC/MS/MS

K2EDTA Human Plasma

1 ng/mL

Who We Are

Keystone Bioanalytical is a Contract Research Organization (CRO) providing quantitative bioanalytical method development, validation and analysis for pharmaceutical and biotechnology companies. We perform GLP compliant and non-regulated (R&D) studies. more...

 

Quicklinks

Contact

Keystone Bioanalytical, Inc.

501 Dickerson Road

North Wales, PA 19454

ph: 215-699-8885

ph: 215-699-8899 

fax: 267-657-1331

info@keystonebioanalytical.com