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FT3(Free Triiodothyronine)

The performance data of the FT3 Rapid Quantitative Test Kit(CLIA)

Manufacturer

SEKBIO

Parameter

FT3

Linearity

0.4-50 pmol/L

Detection limit

0.4 pmol/L

benchmark product

Roche

Test principle and procedure

FT3: Add 30 μl of sample + 30 μl of Rd, incubation for 10 minutes without cleaning, 30 μl of Ra+ 30 μl of Rc incubation for 5 minutes. Wash with 200 μl of washing solution. Finally, add 100 μl of A + 100 μl of B.


Precision

Sample

RLU

Concentration

Sample

RLU

Concentration






3.17

329,639

3.00






37.01

77,648

36.43

316,809

3.03

77,769

36.36

306,416

3.19

78,584

35.85

310,963

3.16

74,886

38.24

316,886

2.88

74,313

38.63

326,138

2.92

76,182

37.38

314,699

3.16

77,562

36.49

320,368

2.80

76,942

36.88

317,900

3.13

76,563

37.13

319,878

2.89

79,136

35.52

AVE

317969.60

3.02

AVE

76958.50

36.89

SD

6733.77

0.14

SD

1525.12

0.99

CV

2.12%

4.63%

CV

1.98%

2.68%


Limit of detection

Sample

RLU

Concentration





Ag Diluent

2,154

2,156

0.03

0.03

1,986

1,978

0.02

0.02

2,051

2,223

0.02

0.03

2,208

2,064

0.03

0.02

2,035

2,045

0.03

0.02

2,124

2,062

0.02

0.02

2,104

2,110

0.02

0.02

2,065

2,056

0.02

0.02

2,289

2,001

0.04

0.02

2,110

2,096

0.02

0.02

AVE

2,096

0.02

SD

80.22

0.01

AVE+2*SD

0.04


Linear

Sample( pmol/L)

Dilution ratio

Concentration value

Average

67.14

1.0

66.72

67.09

67.60

67.14

54.33

0.8

56.51

53.26

57.89

55.89

41.52

0.6

45.28

44.44

43.68

44.46

28.72

0.4

31.81

32.73

31.77

32.10

15.91

0.2

16.53

17.96

17.05

17.18

3.10

0.0

3.05

3.13

3.12

3.10


3.jpg



Method Comparison

4.jpg


Reagents Stability

Reagent

Sample( pmol/L)

Average

Deviation



2-8°

50.00

135,719


10.00

434,292


0.40

791,017


Antigen diluent

841,178


random sample

348,685


calf serum

381,680




37℃ 1d

50.00

134,405

-0.97%

10.00

424,298

-2.30%

0.40

780,909

-1.28%

Antigen diluent

836,368

-0.57%

random sample

344,263

-1.27%

calf serum

373,148

-2.24%



37℃ 4d

50.00

127,883

-5.77%

10.00

392,923

-9.53%

0.40

738,631

-6.62%

Antigen diluent

777,716

-7.54%

random sample

329,318

-5.55%

calf serum

346,663

-9.17%



37℃ 7d

50.00

121,498

-10.48%

10.00

371,456

-14.47%

0.40

709,625

-10.29%

Antigen diluent

703,179

-16.41%

random sample

313,072

-10.21%

calf serum

337,341

-11.62%


Calibrator Stability

Reagent

Sample( pmol/L)

Average

Deviation

2-8℃

66.99

43,902


37.01

74,473


3.17

310,740


37℃ 1d

66.99

43,667

-0.53%

37.01

76,993

3.38%

3.17

307,831

-0.94%

37℃ 4d

66.99

43,303

-1.36%

37.01

75,963

2.00%

3.17

306,706

-1.30%

37℃ 7d

66.99

44,214

0.71%

37.01

72,454

-2.71%

3.17

305,293

-1.75%


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