Distribution of analytical methods (principle) participated and coefficients of variation (%) according to principle of general chemistry in 2021
| Test | Method | Trials | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1st | 2nd | 3rd | 4th | |||||||||||||||||
| Lab |
CC-21-01 | CC-21-02 | CC-21-03 | Lab | CC-21-04 | CC-21-05 | CC-21-06 | Lab | CC-21-07 | CC-21-08 | CC-21-09 | Lab | CC-21-10 | CC-21-11 | CC-21-12 | |||||
| Alanine aminotransferase | Total | 1,773 | 8.4 | 8.2 | 8.7 | 1,779 | 7.3 | 6.0 | 7.6 | 1,784 | 7.7 | 6.1 | 7.2 | 1,786 | 7.9 | 7.6 | 9.1 | |||
| Dry chemistry | 10 | 3.5 | 3.3 | 3.4 | 10 | 5.4 | 4.5 | 5.8 | 10 | 9.1 | 5.5 | 8.7 | 11 | 3.2 | 3.1 | 3.2 | ||||
| LDH with P5P | 25 | 17.4 | 15.2 | 15.7 | 25 | 12.0 | 7.5 | 12.1 | 25 | 13.8 | 8.5 | 10.0 | 25 | 4.3 | 4.1 | 8.8 | ||||
| LDH without P5P | 1,718 | 8.2 | 8.1 | 8.6 | 1,724 | 7.3 | 6.0 | 7.5 | 1,732 | 7.6 | 6.1 | 7.2 | 1,735 | 7.9 | 7.5 | 9.1 | ||||
| Other method | 20 | 11.7 | 11.7 | 11.5 | 20 | 9.1 | 6.9 | 8.3 | 17 | 11.4 | 7.0 | 6.0 | 15 | 7.9 | 7.2 | 5.8 | ||||
| Albumin | Total | 1,642 | 5.2 | 5.2 | 5.5 | 1,642 | 4.7 | 5.0 | 4.7 | 1,644 | 4.8 | 4.8 | 4.9 | 1,649 | 5.3 | 5.5 | 5.8 | |||
| Dye binding-BCG | 1,613 | 5.2 | 5.2 | 5.4 | 1,615 | 4.7 | 4.9 | 4.7 | 1,617 | 4.8 | 4.8 | 4.9 | 1,621 | 5.3 | 5.5 | 5.8 | ||||
| Dye binding-BCP | 8 | 4.8 | 4.5 | 7.3 | 6 | 3.6 | 5.2 | 1.2 | 7 | 1.4 | 5.2 | 3.2 | 8 | 6.7 | 6.0 | 4.0 | ||||
| Other method | 21 | 4.8 | 2.3 | 5.6 | 20 | 4.4 | 4.9 | 5.0 | 17 | 2.7 | 3.1 | 2.2 | 16 | 5.6 | 5.3 | 6.2 | ||||
| Alkaline phosphatase | Total | 1,561 | 57.1 | 38.2 | 35.6 | 1,562 | 41.2 | 32.8 | 41.6 | 1,567 | 43.5 | 34.4 | 40.5 | 1,572 | 34.9 | 37.2 | 57.9 | |||
| Other method | 16 | 62.5 | 33.0 | 13.8 | 15 | 10.8 | 10.7 | 9.3 | 12 | 33.2 | 14.6 | 31.5 | 10 | 38.3 | 40.5 | 56.4 | ||||
| PNPP, AMP buffer | 927 | 11.4 | 11.7 | 12.9 | 932 | 10.3 | 12.6 | 10.2 | 952 | 9.4 | 10.9 | 9.8 | 956 | 11.5 | 10.5 | 13.9 | ||||
| PNPP, DEA buffer | 167 | 11.8 | 8.7 | 10.3 | 161 | 9.3 | 9.6 | 8.9 | 155 | 9.0 | 9.6 | 9.7 | 156 | 7.2 | 7.1 | 16.3 | ||||
| PNPP, EAE buffer | 451 | 8.7 | 3.8 | 4.0 | 454 | 4.2 | 3.7 | 4.6 | 448 | 6.1 | 3.4 | 4.5 | 450 | 4.9 | 4.4 | 9.7 | ||||
| Amylase | Total | 854 | 14.2 | 18.2 | 20.1 | 854 | 12.2 | 19.3 | 12.2 | 861 | 12.0 | 18.9 | 12.0 | 868 | 20.6 | 19.4 | 13.3 | |||
| Dry chemistry | 10 | 8.2 | 5.4 | 3.2 | 10 | 4.5 | 5.8 | 1.9 | 9 | 5.8 | 3.1 | 4.9 | 9 | 0.5 | 4.6 | 3.8 | ||||
| Hydrolysis of 2-chloro-4-nitrophenyl-azido-deoxy-maltopentaoside | 5 | 0.5 | 1.7 | 0.6 | 5 | 1.2 | 1.2 | 2.4 | 5 | 2.1 | 2.1 | 2.5 | 5 | 0.6 | 0.1 | 0.8 | ||||
| Hydrolysis of 2-chloro-4-nitrophenyl-galactopyranosylmaltoside | 141 | 1.9 | 1.6 | 1.5 | 141 | 1.7 | 1.2 | 1.7 | 144 | 2.1 | 1.5 | 1.7 | 144 | 1.5 | 1.5 | 1.6 | ||||
| Hydrolysis of 2-chloro-4-nitrophenyl-α-D-maltotrioside | 208 | 2.4 | 2.9 | 2.4 | 208 | 4.4 | 3.2 | 4.9 | 207 | 4.7 | 2.9 | 4.4 | 211 | 2.2 | 2.7 | 4.9 | ||||
| Hydrolysis of 4,6-ethylidene-4-nitrophenyl-maltoheptaose | 352 | 4.6 | 5.3 | 5.8 | 353 | 2.8 | 5.3 | 4.0 | 361 | 4.0 | 5.9 | 3.9 | 365 | 6.7 | 5.8 | 3.8 | ||||
| Hydrolysis of 4-nitrophenylbenzyl-α-maltopentaose | 133 | 11.3 | 17.8 | 19.2 | 136 | 10.4 | 18.8 | 10.6 | 132 | 11.1 | 18.9 | 11.5 | 132 | 23.5 | 18.9 | 12.6 | ||||
| Aspartate Aminotransferase | Total | 1,772 | 6.8 | 5.5 | 5.4 | 1,778 | 6.0 | 5.3 | 6.4 | 1,783 | 6.2 | 5.3 | 6.2 | 1,785 | 5.6 | 5.8 | 6.2 | |||
| Dry chemistry | 10 | 9.3 | 4.7 | 2.8 | 10 | 6.0 | 3.2 | 5.6 | 10 | 7.5 | 3.4 | 7.5 | 11 | 3.5 | 4.4 | 7.7 | ||||
| MDH with P5P | 21 | 8.5 | 3.7 | 3.9 | 21 | 3.3 | 2.6 | 3.3 | 21 | 4.4 | 4.3 | 4.4 | 21 | 4.1 | 5.1 | 4.3 | ||||
| MDH without P5P | 1,721 | 6.8 | 5.5 | 5.4 | 1,727 | 6.0 | 5.3 | 6.4 | 1,735 | 6.2 | 5.3 | 6.2 | 1,738 | 5.5 | 5.8 | 6.2 | ||||
| Other method | 20 | 4.3 | 4.4 | 5.1 | 20 | 4.6 | 4.3 | 3.8 | 17 | 5.9 | 5.0 | 5.2 | 15 | 4.8 | 4.9 | 6.7 | ||||
| Bilirubin, direct | Total | 811 | 26.2 | 17.4 | 9.1 | 807 | 18.8 | 12.0 | 18.8 | 820 | 19.1 | 16.4 | 17.6 | 824 | 9.7 | 16.5 | 25.6 | |||
| Copper ion oxidation | 44 | 17.6 | 17.4 | 13.2 | 43 | 15.6 | 11.8 | 17.4 | 42 | 13.3 | 12.0 | 13.3 | 42 | 10.2 | 9.7 | 10.8 | ||||
| Diazonium salt with blank | 350 | 16.5 | 6.4 | 2.9 | 350 | 23.2 | 5.7 | 20.8 | 357 | 21.3 | 6.2 | 17.8 | 358 | 3.4 | 3.2 | 8.4 | ||||
| Diazo-sulfanilic acid with blank | 38 | 38.2 | 27.7 | 33.3 | 38 | 30.9 | 23.5 | 33.1 | 39 | 37.1 | 25.0 | 44.0 | 39 | 24.9 | 24.2 | 40.7 | ||||
| Diazo-sulfanilic acid without blank | 26 | 23.2 | 25.2 | 19.8 | 25 | 13.2 | 19.2 | 7.2 | 27 | 15.3 | 20.3 | 18.8 | 27 | 13.3 | 16.5 | 21.4 | ||||
| Enzymatic oxidation | 4 | 14.0 | 13.9 | 15.9 | 4 | 13.6 | 18.6 | 19.2 | 4 | 27.7 | 17.3 | 22.9 | 3 | 15.6 | 13.6 | 17.2 | ||||
| Other method | 7 | 26.1 | 24.1 | 20.0 | 4 | 40.0 | 11.8 | 28.6 | 5 | 0.0 | 14.5 | 0.0 | 5 | 22.9 | 7.8 | 24.8 | ||||
| Vanadate oxidation | 342 | 5.7 | 8.0 | 4.5 | 343 | 13.3 | 13.3 | 5.0 | 346 | 12.3 | 13.4 | 5.5 | 350 | 3.9 | 5.6 | 11.7 | ||||
| Bilirubin, total | Total | 1,644 | 9.3 | 9.7 | 8.2 | 1,644 | 9.7 | 5.8 | 12.2 | 1,651 | 10.1 | 5.5 | 11.8 | 1,653 | 8.7 | 10.3 | 9.9 | |||
| Copper ion oxidation | 106 | 8.4 | 7.1 | 6.7 | 107 | 9.8 | 7.0 | 8.0 | 102 | 7.1 | 5.9 | 7.6 | 104 | 7.1 | 8.6 | 9.0 | ||||
| Diazo-caffeine, sodium benzoate with blank | 5 | 3.7 | 2.8 | 0.8 | 5 | 6.4 | 3.5 | 4.0 | 4 | 1.8 | 2.4 | 2.4 | 4 | 5.8 | 6.3 | 8.2 | ||||
| Diazo-dimethyl sulfoxide with blank | 137 | 11.2 | 6.7 | 6.1 | 136 | 8.4 | 6.8 | 7.8 | 135 | 7.5 | 5.5 | 9.6 | 131 | 6.4 | 6.6 | 13.0 | ||||
| Diazo-dimethyl sulfoxide without blank | 113 | 15.5 | 6.8 | 7.7 | 112 | 7.9 | 4.9 | 12.5 | 116 | 10.0 | 4.3 | 11.6 | 117 | 4.1 | 5.0 | 13.9 | ||||
| Diazo-dyphylline with blank | 9 | 15.4 | 9.9 | 5.3 | 9 | 9.3 | 5.5 | 7.5 | 9 | 6.2 | 5.5 | 7.7 | 10 | 6.7 | 8.6 | 15.2 | ||||
| Diazonium salt-dyphylline without blank | 9 | 11.8 | 7.6 | 8.2 | 10 | 12.5 | 5.4 | 15.8 | 12 | 17.4 | 10.7 | 17.5 | 11 | 6.6 | 7.5 | 12.8 | ||||
| Diazonium salt-Surfactant with blank | 520 | 20.7 | 12.1 | 9.5 | 520 | 10.7 | 6.7 | 12.9 | 531 | 11.2 | 6.6 | 12.3 | 534 | 10.4 | 13.1 | 22.6 | ||||
| Diazonium salt-Surfactant without blank | 33 | 9.2 | 9.6 | 10.0 | 31 | 10.6 | 7.6 | 7.7 | 30 | 7.5 | 8.5 | 10.5 | 30 | 8.9 | 8.5 | 9.7 | ||||
| Enzymatic oxidation | 16 | 14.8 | 10.9 | 6.3 | 16 | 12.4 | 8.0 | 13.9 | 16 | 7.8 | 6.1 | 10.4 | 15 | 2.9 | 4.4 | 5.3 | ||||
| Other method | 27 | 12.8 | 8.5 | 8.4 | 25 | 7.7 | 6.9 | 13.3 | 21 | 11.5 | 5.7 | 12.7 | 21 | 6.8 | 7.1 | 12.9 | ||||
| Vanadate oxidation | 669 | 2.9 | 4.2 | 3.0 | 673 | 5.2 | 3.0 | 6.3 | 675 | 3.6 | 2.8 | 6.1 | 676 | 3.0 | 3.8 | 4.8 | ||||
| Calcium | Total | 784 | 4.6 | 2.8 | 2.3 | 793 | 4.0 | 2.6 | 4.0 | 793 | 3.9 | 2.8 | 4.3 | 794 | 2.3 | 3.0 | 4.6 | |||
| Colorimetry arsenazo III | 166 | 4.5 | 3.3 | 3.6 | 168 | 3.2 | 2.8 | 3.1 | 171 | 3.7 | 3.3 | 3.3 | 174 | 2.9 | 3.2 | 3.6 | ||||
| Colorimetry_methylxylenol blue | 64 | 2.0 | 0.9 | 1.4 | 67 | 2.2 | 1.8 | 1.6 | 69 | 1.5 | 1.7 | 1.8 | 71 | 1.2 | 1.6 | 1.5 | ||||
| Colorimetry_OCPC | 376 | 3.5 | 2.7 | 2.3 | 375 | 3.1 | 3.0 | 2.7 | 365 | 3.3 | 2.9 | 3.2 | 361 | 2.4 | 2.7 | 3.6 | ||||
| NM-BAPTA | 166 | 1.3 | 1.4 | 1.5 | 172 | 1.6 | 1.3 | 1.5 | 175 | 1.1 | 1.4 | 1.6 | 175 | 1.4 | 1.0 | 1.8 | ||||
| Other method | 11 | 4.3 | 2.9 | 3.6 | 9 | 1.0 | 1.0 | 0.8 | 12 | 3.1 | 3.2 | 3.7 | 12 | 2.8 | 4.0 | 5.5 | ||||
| Chloride | Total | 1,136 | 2.5 | 3.3 | 4.8 | 1,142 | 2.5 | 2.9 | 2.6 | 1,145 | 2.3 | 2.8 | 2.4 | 1,154 | 4.9 | 3.9 | 2.9 | |||
| ISE, diluted | 634 | 1.3 | 1.4 | 1.7 | 636 | 2.5 | 1.9 | 2.5 | 635 | 2.6 | 1.8 | 2.9 | 642 | 1.7 | 0.9 | 0.8 | ||||
| ISE, undiluted | 493 | 1.9 | 2.3 | 3.4 | 498 | 1.7 | 2.5 | 2.2 | 503 | 1.7 | 2.6 | 1.7 | 505 | 3.5 | 2.4 | 2.0 | ||||
| Other method | 9 | 2.4 | 2.9 | 3.8 | 8 | 4.4 | 5.0 | 5.7 | 7 | 3.8 | 6.6 | 3.1 | 7 | 2.4 | 3.8 | 2.6 | ||||
| Cholesterol, total | Total | 1,758 | 3.1 | 3.7 | 6.4 | 1,763 | 2.3 | 3.9 | 2.5 | 1,767 | 2.4 | 4.0 | 2.4 | 1,768 | 6.7 | 3.4 | 2.5 | |||
| Cholesterol esterase | 1,738 | 3.1 | 3.7 | 6.4 | 1,744 | 2.3 | 3.9 | 2.5 | 1,752 | 2.4 | 4.0 | 2.4 | 1,754 | 6.7 | 3.4 | 2.5 | ||||
| Other method | 20 | 4.8 | 6.9 | 6.7 | 19 | 4.9 | 6.7 | 4.0 | 15 | 1.5 | 2.7 | 1.8 | 14 | 6.1 | 3.3 | 3.7 | ||||
| Creatine kinase | Total | 715 | 4.1 | 5.2 | 5.7 | 715 | 3.5 | 4.4 | 3.2 | 719 | 3.5 | 4.3 | 2.8 | 723 | 5.7 | 4.9 | 3.8 | |||
| Creatine phosphate to creatine | 267 | 2.6 | 2.8 | 2.9 | 271 | 2.8 | 2.1 | 2.6 | 271 | 2.6 | 1.8 | 2.2 | 274 | 2.1 | 2.0 | 2.4 | ||||
| Creatine phosphate to creatine with activator | 437 | 3.4 | 6.0 | 6.5 | 433 | 3.6 | 5.4 | 3.3 | 438 | 3.6 | 5.3 | 2.9 | 439 | 6.2 | 5.4 | 2.3 | ||||
| Dry chemistry | 6 | 8.1 | 12.3 | 10.8 | 6 | 6.1 | 5.9 | 7.4 | 6 | 0.8 | 2.5 | 3.2 | 6 | 5.8 | 1.9 | 7.6 | ||||
| Other method | 5 | 0.6 | 3.5 | 1.8 | 5 | 15.9 | 15.3 | 9.9 | 4 | 7.4 | 7.6 | 5.3 | 4 | 58.0 | 11.1 | 10.0 | ||||
| Gamma-glutamyl transpeptidase | Total | 1,716 | 6.8 | 6.5 | 6.2 | 1,721 | 7.0 | 6.4 | 6.4 | 1,726 | 6.2 | 5.7 | 6.5 | 1,725 | 5.9 | 6.1 | 6.7 | |||
| Gamma-glutamyl-carboxy-nitroanilide | 1,670 | 6.8 | 6.5 | 6.2 | 1,675 | 6.9 | 6.4 | 6.4 | 1,685 | 6.2 | 5.8 | 6.0 | 1,685 | 5.9 | 6.1 | 6.6 | ||||
| Gamma-glutamyl-p-nitroanilide | 19 | 8.9 | 6.6 | 7.3 | 19 | 10.9 | 8.2 | 10.2 | 18 | 5.7 | 5.1 | 6.8 | 18 | 6.3 | 6.0 | 6.4 | ||||
| G-glutamyl-p-nitroanilide (dry chemistry) | 9 | 6.8 | 6.1 | 3.5 | 9 | 5.3 | 3.3 | 3.3 | 9 | 6.9 | 0.9 | 12.0 | 10 | 3.6 | 7.6 | 10.5 | ||||
| Other method | 18 | 5.8 | 4.3 | 3.8 | 18 | 5.5 | 1.6 | 3.8 | 14 | 2.8 | 3.5 | 4.7 | 12 | 3.9 | 3.6 | 8.1 | ||||
| Glucose | Total | 1,752 | 3.6 | 3.1 | 3.2 | 1,759 | 3.4 | 2.8 | 3.5 | 1,763 | 3.5 | 2.8 | 3.5 | 1,763 | 3.0 | 3.0 | 3.2 | |||
| Glucose oxidase | 479 | 5.1 | 3.8 | 3.4 | 475 | 3.7 | 3.2 | 3.7 | 466 | 3.5 | 2.7 | 2.9 | 467 | 3.1 | 3.4 | 4.6 | ||||
| Hexokinase | 1,253 | 3.2 | 3.0 | 3.1 | 1,264 | 2.6 | 2.7 | 2.7 | 1,282 | 3.1 | 2.8 | 2.7 | 1,282 | 3.1 | 2.9 | 2.7 | ||||
| Other method | 20 | 10.3 | 3.4 | 1.7 | 20 | 4.6 | 2.7 | 6.3 | 15 | 5.6 | 2.7 | 4.6 | 14 | 2.4 | 2.8 | 4.4 | ||||
| High-density lipoprotein cholesterol | Total | 1,628 | 20.3 | 18.6 | 13.9 | 1,633 | 13.0 | 11.8 | 15.6 | 1,638 | 15.9 | 12.3 | 17.1 | 1,641 | 13.6 | 15.7 | 17.5 | |||
| Enzymatic with detergent | 739 | 7.3 | 6.1 | 8.7 | 746 | 8.3 | 10.1 | 8.7 | 748 | 7.5 | 10.7 | 8.1 | 747 | 5.2 | 7.2 | 8.1 | ||||
| Enzymatic with electrostatic | 11 | 4.8 | 5.8 | 6.5 | 14 | 1.4 | 0.0 | 1.9 | 17 | 2.7 | 0.0 | 3.5 | 17 | 0.0 | 5.2 | 3.2 | ||||
| Enzymatic with immunoinhibition | 220 | 5.2 | 5.4 | 6.1 | 218 | 4.0 | 5.5 | 5.2 | 196 | 4.4 | 3.3 | 5.2 | 189 | 6.0 | 5.9 | 8.1 | ||||
| Enzymatic with others | 242 | 26.3 | 27.1 | 27.4 | 246 | 15.3 | 11.0 | 14.5 | 242 | 16.6 | 13.3 | 15.1 | 244 | 30.9 | 31.4 | 30.9 | ||||
| Enzymatic with polyanion precipitation | 128 | 14.5 | 17.9 | 21.6 | 118 | 5.1 | 10.5 | 10.5 | 117 | 8.5 | 10.7 | 10.0 | 118 | 10.2 | 9.1 | 8.3 | ||||
| Enzymatic with polyethylene glycol | 267 | 3.2 | 4.6 | 5.3 | 273 | 3.1 | 3.3 | 2.9 | 278 | 3.3 | 3.3 | 3.0 | 279 | 5.0 | 4.8 | 3.0 | ||||
| Other method | 21 | 17.6 | 17.3 | 21.9 | 18 | 8.2 | 7.9 | 9.6 | 40 | 11.2 | 8.1 | 10.5 | 47 | 4.6 | 6.7 | 4.3 | ||||
| Iron | Total | 436 | 2.8 | 3.0 | 4.4 | 438 | 3.1 | 3.9 | 3.3 | 440 | 3.1 | 3.8 | 3.3 | 444 | 4.3 | 2.7 | 2.7 | |||
| Bathophenanthroline without deproteinization | 132 | 1.7 | 1.8 | 2.5 | 134 | 1.4 | 2.6 | 1.6 | 125 | 1.4 | 2.1 | 1.3 | 127 | 2.2 | 1.6 | 1.4 | ||||
| Ferrozine without deproteinization | 164 | 1.3 | 1.5 | 2.5 | 165 | 1.7 | 2.4 | 2.0 | 170 | 1.7 | 2.3 | 1.8 | 171 | 2.7 | 1.8 | 1.7 | ||||
| Nitroso-PSAP without deproteinization | 51 | 0.9 | 1.2 | 1.3 | 47 | 1.4 | 1.3 | 1.4 | 53 | 1.0 | 2.0 | 1.2 | 54 | 1.3 | 0.5 | 0.7 | ||||
| Pyridyl AZO dye ascorbate without deproteinization | 3 | 3.5 | 4.3 | 18.6 | 3 | 0.9 | 17.1 | 5.9 | 3 | 1.8 | 13.1 | 7.1 | 3 | 10.0 | 5.0 | 5.3 | ||||
| Tripyridyltriazine without deproteinization | 83 | 1.3 | 1.7 | 2.7 | 86 | 0.9 | 2.4 | 1.0 | 87 | 1.6 | 2.1 | 1.5 | 87 | 2.3 | 1.3 | 0.9 | ||||
| Lactate dehydrogenase | Total | 919 | 36.6 | 43.2 | 44.5 | 917 | 39.2 | 44.3 | 38.2 | 924 | 5.1 | 5.2 | 4.6 | 926 | 5.5 | 5.7 | 5.6 | |||
| Lactate to pyruvate | 648 | 4.7 | 4.7 | 4.5 | 658 | 4.0 | 4.2 | 4.0 | 675 | 4.1 | 4.1 | 4.1 | 678 | 4.9 | 5.0 | 5.0 | ||||
| Pyruvate to lactate | 262 | 9.7 | 8.2 | 7.6 | 251 | 8.7 | 7.6 | 8.4 | 241 | 9.1 | 8.0 | 9.2 | 239 | 7.8 | 8.4 | 9.3 | ||||
| Pyruvate to lactate (dry chemistry) | 7 | 3.8 | 2.0 | 2.7 | 7 | 6.6 | 2.2 | 8.2 | 7 | 8.6 | 1.8 | 4.3 | 7 | 1.9 | 1.5 | 7.7 | ||||
| Lipase | Total | 468 | 6.1 | 14.8 | 20.1 | 469 | 7.4 | 14.1 | 6.7 | 476 | 7.3 | 13.4 | 7.7 | 478 | 18.9 | 13.8 | 6.3 | |||
| Hydrolysis of 1,2-diglyceride with quinone dye | 84 | 4.6 | 3.7 | 3.6 | 84 | 3.2 | 2.9 | 3.2 | 86 | 3.2 | 2.6 | 1.8 | 86 | 2.4 | 2.8 | 4.5 | ||||
| Hydrolysis of 1,2-O-dilauryl-rac-glycero-3-glutaric acid-(6'-methylresorufin) ester | 373 | 4.7 | 15.9 | 22.0 | 375 | 4.7 | 15.6 | 4.7 | 381 | 6.5 | 14.7 | 7.5 | 384 | 20.7 | 15.1 | 6.2 | ||||
| Hydrolysis of 1-oleoyl-2,3-diacetyl glycerol | 9 | 3.4 | 2.9 | 0.0 | 9 | 2.6 | 1.3 | 3.2 | 8 | 3.0 | 0.0 | 3.5 | 8 | 0.0 | 3.4 | 3.9 | ||||
| Low-density lipoprotein cholesterol | Total | 982 | 16.4 | 12.9 | 10.7 | 986 | 8.1 | 5.7 | 8.1 | 1,000 | 9.5 | 6.3 | 8.5 | 1,001 | 9.0 | 14.4 | 20.0 | |||
| Enzymatic with detergent | 737 | 18.0 | 14.3 | 11.1 | 738 | 7.9 | 4.8 | 7.4 | 756 | 8.8 | 5.3 | 6.6 | 753 | 7.5 | 15.2 | 21.4 | ||||
| Enzymatic with others | 217 | 4.8 | 6.5 | 9.2 | 222 | 7.4 | 9.5 | 8.7 | 204 | 9.9 | 10.2 | 11.0 | 203 | 12.0 | 8.9 | 6.8 | ||||
| Enzymatic with polyethylene glycol | 20 | 3.8 | 8.2 | 10.6 | 20 | 10.2 | 8.0 | 10.7 | 18 | 10.1 | 11.0 | 10.1 | 19 | 8.6 | 12.5 | 17.9 | ||||
| Other method | 8 | 11.1 | 8.1 | 10.5 | 6 | 18.5 | 13.8 | 15.7 | 22 | 2.8 | 4.9 | 1.4 | 26 | 1.3 | 2.0 | 2.3 | ||||
| Magnesium | Total | 323 | 6.1 | 2.9 | 2.2 | 324 | 3.5 | 2.5 | 3.3 | 330 | 3.5 | 2.0 | 0.0 | 331 | 2.1 | 4.0 | 6.5 | |||
| Colorimetry_Xylidyl blue | 321 | 6.0 | 2.9 | 2.2 | 321 | 3.4 | 2.5 | 3.2 | 327 | 3.5 | 2.0 | 0.0 | 328 | 2.1 | 2.9 | 6.4 | ||||
| Osmolality | Total | 176 | 0.9 | 0.8 | 0.7 | 176 | 1.1 | 1.0 | 1.4 | 179 | 1.2 | 1.0 | 1.1 | 181 | 0.7 | 0.8 | 0.9 | |||
| Freezing point depression osmometer | 169 | 0.9 | 0.8 | 0.7 | 169 | 1.1 | 1.0 | 1.4 | 173 | 1.2 | 1.0 | 1.1 | 175 | 0.7 | 0.7 | 0.8 | ||||
| Other method | 7 | 22.0 | 29.9 | 37.6 | 7 | 2.1 | 1.4 | 1.1 | 6 | 31.3 | 26.0 | 32.1 | 6 | 37.2 | 27.9 | 17.7 | ||||
| Phosphorus | Total | 720 | 4.5 | 3.1 | 3.0 | 728 | 2.4 | 2.8 | 3.4 | 733 | 3.4 | 2.7 | 2.3 | 739 | 2.4 | 3.1 | 3.1 | |||
| Molybden blue colorimetry | 187 | 3.0 | 1.8 | 2.6 | 191 | 2.1 | 1.9 | 2.1 | 192 | 2.1 | 1.9 | 2.0 | 194 | 2.0 | 2.4 | 2.7 | ||||
| Phosphomolybdate | 530 | 3.5 | 3.8 | 3.1 | 533 | 3.7 | 2.4 | 2.5 | 537 | 3.6 | 2.7 | 2.3 | 541 | 2.8 | 3.3 | 2.9 | ||||
| Potassium | Total | 1,147 | 2.7 | 1.7 | 2.2 | 1,154 | 2.0 | 1.6 | 2.0 | 1,156 | 1.9 | 1.6 | 2.0 | 1,166 | 2.3 | 1.7 | 2.7 | |||
| ISE, diluted | 635 | 2.6 | 0.0 | 1.7 | 638 | 1.8 | 1.4 | 1.8 | 636 | 1.8 | 1.4 | 1.8 | 644 | 1.5 | 1.5 | 2.7 | ||||
| ISE, undiluted | 503 | 2.9 | 1.7 | 2.1 | 508 | 2.0 | 2.3 | 2.1 | 513 | 1.9 | 1.5 | 2.1 | 515 | 2.2 | 1.8 | 2.8 | ||||
| Other method | 9 | 6.0 | 1.7 | 4.6 | 8 | 1.3 | 4.4 | 2.8 | 7 | 3.4 | 4.3 | 2.5 | 7 | 0.7 | 1.8 | 4.0 | ||||
| Protein, total | Total | 1,620 | 2.9 | 2.7 | 3.2 | 1,622 | 3.0 | 3.4 | 3.1 | 1,625 | 3.2 | 3.5 | 3.3 | 1,629 | 3.0 | 2.7 | 2.8 | |||
| Biuret method | 1,602 | 2.9 | 2.7 | 2.3 | 1,605 | 3.0 | 3.4 | 3.1 | 1,611 | 3.2 | 3.5 | 3.3 | 1,616 | 3.0 | 2.6 | 2.7 | ||||
| Other method | 18 | 3.0 | 4.3 | 4.6 | 17 | 3.8 | 2.9 | 5.1 | 14 | 3.7 | 5.1 | 4.2 | 13 | 3.3 | 3.2 | 3.3 | ||||
| Sodium | Total | 1,147 | 1.4 | 1.7 | 2.8 | 1,154 | 1.2 | 1.4 | 1.4 | 1,156 | 1.3 | 1.2 | 1.3 | 1,166 | 2.9 | 1.7 | 1.1 | |||
| ISE, diluted | 618 | 1.1 | 1.1 | 1.2 | 622 | 1.1 | 0.8 | 1.0 | 621 | 1.1 | 1.1 | 1.1 | 628 | 1.2 | 0.9 | 0.9 | ||||
| ISE, undiluted | 520 | 1.1 | 1.4 | 1.9 | 524 | 1.2 | 1.6 | 1.4 | 528 | 1.1 | 1.4 | 1.2 | 531 | 2.2 | 1.5 | 1.1 | ||||
| Other method | 9 | 2.0 | 0.6 | 2.4 | 8 | 1.3 | 0.9 | 2.0 | 7 | 1.9 | 1.0 | 0.9 | 7 | 0.9 | 0.8 | 1.4 | ||||
| Total CO2 | Total | 235 | 6.8 | 6.7 | 6.7 | 240 | 7.0 | 6.0 | 6.9 | 242 | 7.2 | 5.8 | 7.7 | 243 | 7.1 | 6.1 | 5.9 | |||
| Phosphoenolpyruvate carboxylase | 233 | 6.8 | 6.7 | 6.8 | 239 | 7.0 | 5.9 | 6.9 | 240 | 7.1 | 5.9 | 7.6 | 243 | 7.1 | 6.1 | 5.9 | ||||
| Total iron-binding capacity | Total | 400 | 2.4 | 2.4 | 4.0 | 403 | 3.4 | 3.6 | 3.5 | 405 | 3.1 | 3.3 | 3.7 | 408 | 3.1 | 1.9 | 1.5 | |||
| Bathophenanthroline | 119 | 1.9 | 2.3 | 3.0 | 121 | 1.5 | 2.7 | 1.8 | 111 | 1.5 | 3.4 | 1.2 | 114 | 2.8 | 1.9 | 1.7 | ||||
| Chromazural B | 25 | 1.5 | 2.6 | 4.6 | 26 | 3.6 | 2.5 | 2.8 | 27 | 5.3 | 3.0 | 4.1 | 27 | 4.9 | 2.4 | 3.0 | ||||
| Ferrozine | 125 | 2.0 | 2.2 | 3.3 | 128 | 2.3 | 3.8 | 2.3 | 134 | 2.5 | 3.1 | 2.5 | 133 | 3.1 | 2.1 | 1.8 | ||||
| Nitroso-PSAP | 128 | 1.7 | 1.5 | 2.0 | 126 | 2.7 | 2.4 | 2.8 | 132 | 2.9 | 1.9 | 3.1 | 133 | 2.1 | 1.2 | 1.1 | ||||
| Triglyceride | Total | 1,710 | 43.6 | 42.7 | 42.2 | 1,715 | 3.5 | 5.1 | 3.7 | 1,721 | 3.9 | 5.6 | 3.6 | 1,723 | 50.1 | 48.9 | 48.0 | |||
| Enzymatic with free glycerol elimination | 567 | 4.1 | 6.1 | 8.2 | 570 | 2.9 | 3.2 | 2.7 | 572 | 2.9 | 3.3 | 2.6 | 572 | 10.2 | 7.2 | 4.7 | ||||
| Enzymatic without free glycerol elimination | 1,124 | 5.5 | 5.7 | 7.0 | 1,126 | 4.4 | 5.9 | 4.3 | 1,134 | 4.5 | 6.8 | 4.1 | 1,137 | 6.4 | 5.5 | 5.3 | ||||
| Other method | 19 | 8.9 | 7.9 | 8.9 | 19 | 3.5 | 8.0 | 2.8 | 15 | 4.4 | 4.5 | 4.3 | 14 | 4.9 | 4.9 | 5.1 | ||||
| Urea nitrogen | Total | 1,703 | 3.9 | 3.4 | 3.5 | 1,706 | 4.9 | 4.0 | 4.7 | 1,711 | 4.9 | 4.0 | 5.0 | 1,716 | 3.4 | 3.1 | 3.9 | |||
| Other method | 19 | 5.7 | 5.2 | 5.4 | 19 | 4.5 | 3.8 | 5.0 | 15 | 6.1 | 5.6 | 7.4 | 14 | 4.8 | 4.6 | 6.9 | ||||
| Urease with colorimetry | 16 | 2.8 | 6.0 | 8.4 | 16 | 4.2 | 9.7 | 3.5 | 10 | 4.6 | 3.6 | 3.2 | 11 | 2.3 | 3.2 | 2.8 | ||||
| Urease with GLDH | 1,667 | 3.9 | 3.4 | 3.4 | 1,670 | 4.8 | 4.0 | 4.7 | 1,686 | 4.9 | 4.0 | 5.0 | 1,691 | 3.4 | 3.0 | 3.8 | ||||
| Uric acid | Total | 1,319 | 4.9 | 3.4 | 3.1 | 1,316 | 3.3 | 3.2 | 3.3 | 1,320 | 3.3 | 3.1 | 2.0 | 1,325 | 2.9 | 3.6 | 4.3 | |||
| Other method | 11 | 8.4 | 4.4 | 5.6 | 8 | 4.5 | 4.5 | 4.6 | 7 | 4.8 | 5.8 | 5.8 | 7 | 8.0 | 6.0 | 7.3 | ||||
| Uricase | 1,301 | 4.9 | 3.4 | 3.1 | 1,301 | 3.3 | 3.2 | 3.3 | 1,306 | 3.3 | 3.1 | 2.0 | 1,311 | 2.7 | 3.6 | 4.3 | ||||
| Uricase (dry chemistry) | 7 | 2.5 | 2.3 | 1.4 | 7 | 2.4 | 2.8 | 0.0 | 7 | 2.2 | 2.2 | 1.9 | 7 | 2.9 | 2.8 | 0.0 | ||||
Abbreviations: LDH, lactate dehydrogenase; P5P, pyridoxal-5-phosphate; BCG, bromocresol green; BCP, bromocresol purple; PNPP, para nitrophenylphosphate; AMP, 2-amino- 2-methyl-1-propanol; DEA, diethanolamine; EAE, 2-ethylaminoethanol; MDH, malate dehydrogenase; OCPC, o-creolphthalein complexone; NM-BAPTA, 5-nitro-5’-methyl-BAPTA; ISE, ion-selective electrodes; Nitroso-PSAP, 2-nitroso-5-(N-propyl-N-sulfopropylamino)-phenol; GLDH, glutamate dehydrogenase.
*Number of Laboratories participated in Korean External Quality Assessment Service 2021.