Distribution of analytical methods (principle) participated and coefficients of variation (%) according to principle of general chemistry in 2023
Test | Method | Trials | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1st | 2nd | 3rd | 4th | |||||||||||||||||
Lab |
CC-23-01 | CC-23-02 | CC-23-03 | Lab | CC-23-04 | CC-23-05 | CC-23-06 | Lab | CC-23-07 | CC-23-08 | CC-23-09 | Lab | CC-23-10 | CC-23-11 | CC-23-12 | |||||
Alanine aminotransferase | 1,869 | 5.1 | 6.8 | 5.4 | 1,881 | 5.5 | 6.4 | 6.3 | 1,885 | 7.2 | 4.6 | 4.5 | 1,888 | 5.1 | 4.8 | 7.2 | ||||
Dry chemistry | 14 | 2.9 | 7.6 | 5.8 | 13 | 3.8 | 10.8 | 7.9 | 13 | 8.7 | 2.5 | 4.5 | 13 | 5.3 | 4.0 | 8.4 | ||||
LDH with P5P | 33 | 1.8 | 4.7 | 3.6 | 37 | 2.5 | 3.4 | 2.9 | 45 | 3.3 | 2.2 | 2.5 | 48 | 2.1 | 1.9 | 2.4 | ||||
LDH without P5P | 1,799 | 5.1 | 6.8 | 5.4 | 1,808 | 5.2 | 6.4 | 6.3 | 1,798 | 6.8 | 4.5 | 4.4 | 1,795 | 5.1 | 4.7 | 7.1 | ||||
Other method | 13 | 5.3 | 3.2 | 4.5 | 11 | 2.2 | 4.7 | 6.4 | 12 | 18.8 | 6.1 | 5.5 | 14 | 6.2 | 6.5 | 15.5 | ||||
Albumin | 1,727 | 4.9 | 4.8 | 4.7 | 1,739 | 4.8 | 4.4 | 4.8 | 1,750 | 3.5 | 4.2 | 4.4 | 1,751 | 4.2 | 4.2 | 3.5 | ||||
Dye Binding-BCG | 1,691 | 4.9 | 4.8 | 4.6 | 1,699 | 4.8 | 4.4 | 4.8 | 1,701 | 3.5 | 4.3 | 4.1 | 1,700 | 4.1 | 4.2 | 3.5 | ||||
Dye Binding-BCP | 24 | 3.3 | 2.6 | 3.8 | 30 | 2.7 | 1.7 | 1.6 | 38 | 2.7 | 1.7 | 2.1 | 39 | 2.3 | 2.0 | 2.7 | ||||
Other method | 12 | 2.8 | 3.4 | 1.7 | 10 | 2.6 | 6.7 | 8.2 | 11 | 5.0 | 6.6 | 6.4 | 12 | 3.9 | 3.8 | 2.9 | ||||
Alkaline phosphatase | 1,636 | 32.4 | 43.8 | 33.5 | 1,649 | 32.4 | 41.6 | 42.5 | 1,651 | 60.5 | 34.7 | 38.5 | 1,648 | 37.9 | 34.9 | 59.8 | ||||
Other method | 10 | 41.1 | 43.5 | 41.1 | 9 | 14.6 | 21.7 | 11.8 | 8 | 58.9 | 37.8 | 39.5 | 8 | 31.9 | 4.3 | 61.4 | ||||
PNPP, AMP buffer | 1,084 | 10.7 | 8.7 | 9.7 | 1,108 | 10.9 | 9.1 | 8.4 | 1,121 | 8.4 | 9.1 | 7.4 | 1,129 | 8.0 | 9.7 | 8.0 | ||||
PNPP, DEA buffer | 152 | 11.4 | 10.6 | 12.4 | 148 | 9.5 | 9.6 | 9.8 | 144 | 10.9 | 13.3 | 13.2 | 143 | 12.6 | 14.1 | 11.5 | ||||
PNPP, EAE buffer | 390 | 4.3 | 6.2 | 3.6 | 384 | 4.8 | 3.6 | 3.3 | 378 | 4.4 | 4.3 | 4.3 | 368 | 4.6 | 4.4 | 4.2 | ||||
Amylase | 904 | 18.2 | 11.9 | 18.4 | 910 | 19.0 | 12.0 | 12.1 | 908 | 12.0 | 17.1 | 15.3 | 903 | 15.5 | 16.4 | 11.9 | ||||
Dry chemistry | 9 | 4.9 | 2.2 | 3.1 | 10 | 7.3 | 7.4 | 4.1 | 10 | 5.9 | 4.5 | 5.2 | 10 | 5.3 | 8.3 | 9.7 | ||||
Hydrolysis of 2-chloro-4-nitrophenyl-azido-deoxy-maltopentaoside | 7 | 3.7 | 3.8 | 2.5 | 5 | 1.5 | 2.5 | 3.5 | 5 | 1.1 | 1.3 | 2.0 | 5 | 1.0 | 3.2 | 4.9 | ||||
Hydrolysis of 2-chloro-4-nitrophenyl-galactopyranosylmaltoside | 151 | 1.3 | 1.9 | 1.6 | 155 | 1.2 | 1.8 | 1.8 | 151 | 2.4 | 1.5 | 1.5 | 149 | 1.7 | 1.3 | 1.6 | ||||
Hydrolysis of 2-chloro-4-nitrophenyl-α-D-maltotrioside | 217 | 6.4 | 6.7 | 3.7 | 215 | 2.4 | 6.4 | 6.5 | 218 | 7.5 | 2.1 | 4.0 | 216 | 3.2 | 5.9 | 5.0 | ||||
Hydrolysis of 4,6-ethylidene-4-nitrophenyl-maltoheptaose | 396 | 4.9 | 2.6 | 5.1 | 405 | 4.5 | 4.1 | 4.3 | 403 | 4.9 | 4.8 | 5.2 | 405 | 3.9 | 2.9 | 5.0 | ||||
Hydrolysis of 4-nitrophenylbenzyl-α-maltopentaose | 120 | 18.4 | 9.9 | 18.5 | 119 | 18.6 | 11.1 | 10.7 | 119 | 10.2 | 16.9 | 15.4 | 117 | 15.5 | 16.4 | 10.2 | ||||
Aspartate aminotransferase | 1,869 | 5.1 | 5.9 | 5.1 | 1,881 | 5.0 | 5.6 | 5.6 | 1,886 | 5.4 | 4.8 | 5.0 | 1,888 | 5.0 | 5.0 | 5.7 | ||||
Dry chemistry | 14 | 3.6 | 9.4 | 3.3 | 13 | 5.4 | 6.1 | 2.9 | 13 | 8.1 | 4.4 | 5.2 | 13 | 6.1 | 6.6 | 6.3 | ||||
MDH with P5P | 25 | 1.9 | 1.9 | 2.4 | 29 | 2.7 | 3.8 | 3.2 | 41 | 2.2 | 2.1 | 1.9 | 44 | 2.6 | 2.1 | 1.9 | ||||
MDH without P5P | 1,817 | 5.1 | 5.9 | 5.2 | 1,828 | 5.0 | 5.6 | 5.6 | 1,820 | 5.3 | 4.8 | 5.0 | 1,818 | 5.1 | 5.0 | 5.6 | ||||
Other method | 13 | 3.8 | 5.0 | 5.1 | 11 | 5.1 | 3.9 | 4.3 | 12 | 6.8 | 7.5 | 7.3 | 13 | 4.9 | 7.3 | 8.3 | ||||
Blood urea nitrogen | 1,788 | 4.2 | 4.6 | 3.9 | 1,800 | 4.2 | 4.5 | 4.4 | 1,813 | 3.6 | 4.8 | 4.0 | 1,814 | 4.2 | 4.9 | 4.1 | ||||
Other method | 13 | 7.5 | 6.6 | 8.1 | 11 | 6.5 | 2.1 | 4.0 | 12 | 7.6 | 11.2 | 7.2 | 13 | 4.7 | 4.6 | 7.6 | ||||
Urease with colorimetry | 14 | 3.4 | 4.2 | 3.2 | 13 | 1.7 | 4.3 | 2.2 | 13 | 3.2 | 0.7 | 1.0 | 13 | 4.5 | 3.8 | 4.8 | ||||
Urease with GLDH | 1,761 | 4.2 | 4.6 | 3.8 | 1,776 | 4.2 | 4.5 | 4.4 | 1,788 | 3.6 | 4.6 | 3.9 | 1,788 | 4.1 | 4.7 | 4.1 | ||||
Calcium | 837 | 2.5 | 4.2 | 3.0 | 838 | 2.8 | 3.8 | 3.8 | 837 | 3.7 | 2.4 | 2.3 | 837 | 2.3 | 2.6 | 3.7 | ||||
Colorimetry Arsenazo III | 189 | 3.5 | 3.5 | 3.6 | 188 | 3.6 | 3.2 | 3.4 | 191 | 4.5 | 3.4 | 3.1 | 198 | 3.0 | 2.7 | 3.6 | ||||
Colorimetry Methylxylenol blue | 88 | 1.3 | 1.7 | 1.7 | 95 | 1.3 | 1.5 | 1.4 | 102 | 2.5 | 1.3 | 0.9 | 102 | 1.5 | 1.7 | 1.5 | ||||
Colorimetry_OCPC | 335 | 2.5 | 3.3 | 3.1 | 324 | 3.3 | 3.5 | 3.5 | 310 | 3.6 | 2.5 | 3.0 | 295 | 2.4 | 2.9 | 4.2 | ||||
NM-BAPTA | 201 | 1.3 | 1.4 | 1.4 | 205 | 1.2 | 1.5 | 1.4 | 208 | 1.4 | 1.4 | 1.5 | 216 | 1.5 | 1.4 | 2.0 | ||||
Other method | 22 | 3.2 | 1.5 | 3.1 | 24 | 2.7 | 1.3 | 2.7 | 25 | 1.4 | 1.9 | 0.8 | 25 | 1.0 | 1.0 | 1.3 | ||||
Chloride | 1,196 | 3.5 | 2.2 | 2.8 | 1,207 | 2.7 | 2.8 | 2.3 | 1,209 | 2.9 | 2.2 | 2.2 | 1,208 | 2.3 | 2.4 | 2.7 | ||||
ISE, diluted | 683 | 2.0 | 2.2 | 1.8 | 689 | 2.0 | 2.5 | 2.3 | 693 | 1.8 | 1.3 | 1.3 | 697 | 0.9 | 1.3 | 2.0 | ||||
ISE, undiluted | 507 | 2.5 | 1.6 | 2.4 | 509 | 2.4 | 1.8 | 1.7 | 508 | 2.1 | 0.7 | 0.8 | 503 | 1.6 | 1.4 | 2.2 | ||||
Other method | 6 | 4.0 | 3.2 | 1.1 | 9 | 4.2 | 2.9 | 3.0 | 8 | 1.7 | 0.6 | 1.2 | 8 | 0.9 | 2.4 | 3.7 | ||||
Creatine kinase | 773 | 4.3 | 3.4 | 3.8 | 776 | 4.5 | 3.2 | 2.8 | 779 | 3.5 | 3.9 | 3.7 | 777 | 3.5 | 4.1 | 3.0 | ||||
Creatine phosphate to creatine | 293 | 2.2 | 3.0 | 2.2 | 294 | 1.9 | 2.4 | 2.0 | 298 | 3.0 | 2.5 | 2.6 | 296 | 2.5 | 2.4 | 2.8 | ||||
Creatine phosphate to creatine with activator | 470 | 4.6 | 2.9 | 4.3 | 475 | 5.1 | 2.8 | 3.4 | 475 | 3.4 | 4.3 | 4.1 | 476 | 3.8 | 4.6 | 3.5 | ||||
Dry chemistry | 6 | 9.2 | 8.1 | 7.5 | 6 | 5.4 | 6.4 | 4.5 | 5 | 0.9 | 2.9 | 2.5 | 5 | 1.6 | 0.8 | 5.6 | ||||
Direct bilirubin | 883 | 10.3 | 19.8 | 16.8 | 889 | 10.8 | 20.4 | 18.5 | 884 | 20.2 | 18.3 | 18.2 | 881 | 18.0 | 16.6 | 16.8 | ||||
Copper ion oxidation | 44 | 6.8 | 13.0 | 11.8 | 41 | 6.9 | 11.9 | 11.0 | 37 | 16.2 | 11.5 | 10.5 | 38 | 8.2 | 9.0 | 12.3 | ||||
Diazonium salt with blank | 400 | 11.3 | 21.9 | 6.4 | 402 | 12.0 | 21.4 | 18.9 | 403 | 7.6 | 13.0 | 9.7 | 410 | 10.2 | 12.8 | 10.7 | ||||
Diazo-sulfanilic acid with blank | 34 | 26.8 | 39.0 | 24.1 | 38 | 28.8 | 28.4 | 29.3 | 35 | 29.5 | 24.5 | 19.3 | 34 | 16.2 | 18.0 | 15.9 | ||||
Diazo-sulfanilic acid without blank | 27 | 10.9 | 22.6 | 27.3 | 27 | 7.5 | 13.1 | 15.4 | 29 | 18.7 | 7.0 | 13.6 | 29 | 5.8 | 7.3 | 15.5 | ||||
Other method | 7 | 46.9 | 12.5 | 44.2 | 7 | 40.3 | 28.9 | 25.2 | 6 | 41.5 | 14.5 | 18.8 | 5 | 16.9 | 18.4 | 34.1 | ||||
Vanadate oxidation | 370 | 7.6 | 12.3 | 17.8 | 373 | 6.4 | 10.5 | 11.7 | 373 | 14.1 | 7.3 | 9.3 | 364 | 9.8 | 5.8 | 15.5 | ||||
Gamma-glutamyl transferase | 1,816 | 5.4 | 5.7 | 5.2 | 1,827 | 5.4 | 5.5 | 5.7 | 1,832 | 3.2 | 5.6 | 5.1 | 1,833 | 5.1 | 5.6 | 6.0 | ||||
Gamma-glutamyl-carboxy-nitroanilide | 1,772 | 4.7 | 5.6 | 4.3 | 1,784 | 5.4 | 5.5 | 5.6 | 1,791 | 3.2 | 5.5 | 5.1 | 1,793 | 5.1 | 5.2 | 3.1 | ||||
Gamma-glutamyl-p-nitroanilide | 18 | 7.7 | 6.5 | 8.0 | 19 | 6.5 | 6.4 | 7.7 | 16 | 11.7 | 7.3 | 7.6 | 16 | 7.1 | 7.6 | 8.5 | ||||
G-glutamyl-p-nitroanilide (dry chemistry) | 13 | 3.2 | 5.5 | 3.4 | 12 | 2.9 | 4.1 | 5.6 | 12 | 5.3 | 2.1 | 2.1 | 12 | 4.5 | 3.5 | 4.6 | ||||
Other method | 13 | 2.7 | 5.0 | 1.9 | 12 | 6.5 | 4.9 | 6.2 | 13 | 3.7 | 4.0 | 2.9 | 12 | 5.5 | 4.1 | 5.3 | ||||
Glucose | 1,845 | 2.8 | 3.7 | 2.8 | 1,855 | 2.5 | 3.6 | 3.5 | 1,861 | 2.9 | 2.8 | 2.9 | 1,860 | 2.7 | 2.6 | 3.3 | ||||
Glucose oxidase | 482 | 2.8 | 3.9 | 3.1 | 485 | 2.9 | 3.6 | 3.4 | 489 | 3.7 | 2.9 | 3.4 | 490 | 2.9 | 2.8 | 3.8 | ||||
Hexokinase | 1,350 | 2.4 | 3.0 | 2.6 | 1,360 | 2.4 | 2.8 | 3.2 | 1,361 | 2.8 | 2.7 | 2.9 | 1,359 | 2.6 | 2.5 | 3.0 | ||||
Other method | 13 | 0.8 | 2.7 | 1.8 | 10 | 3.6 | 3.2 | 2.6 | 11 | 5.5 | 3.5 | 4.8 | 11 | 2.2 | 4.6 | 4.2 | ||||
High-density lipoprotein cholesterol | 1,736 | 17.7 | 16.1 | 11.8 | 1,748 | 17.6 | 13.3 | 12.9 | 1,752 | 12.7 | 15.7 | 13.5 | 1,752 | 14.6 | 15.4 | 13.8 | ||||
Enzymatic with detergent | 930 | 5.6 | 7.6 | 9.6 | 938 | 7.1 | 7.5 | 8.2 | 941 | 7.5 | 8.5 | 6.4 | 937 | 8.3 | 9.3 | 8.6 | ||||
Enzymatic with electrostatic | 17 | 3.3 | 3.0 | 2.9 | 18 | 3.7 | 1.1 | 1.8 | 16 | 2.4 | 1.6 | 2.0 | 16 | 2.4 | 1.9 | 2.9 | ||||
Enzymatic with immunoinhibition | 104 | 6.0 | 13.0 | 6.5 | 101 | 6.2 | 9.1 | 9.8 | 100 | 9.0 | 8.5 | 7.1 | 96 | 6.9 | 7.8 | 8.9 | ||||
Enzymatic with others | 249 | 23.3 | 16.2 | 13.7 | 250 | 21.1 | 16.3 | 20.7 | 252 | 11.3 | 20.2 | 14.0 | 250 | 15.9 | 21.4 | 12.0 | ||||
Enzymatic with polyanion precipitation | 121 | 8.0 | 6.9 | 8.3 | 123 | 3.9 | 5.4 | 6.8 | 120 | 6.6 | 3.8 | 7.3 | 121 | 7.3 | 6.3 | 7.0 | ||||
Enzymatic with polyethylene glycol | 298 | 4.2 | 3.0 | 3.3 | 302 | 4.1 | 3.0 | 2.7 | 305 | 3.2 | 3.0 | 2.6 | 314 | 2.7 | 3.4 | 3.7 | ||||
Other method | 17 | 14.8 | 12.1 | 11.4 | 16 | 18.8 | 10.1 | 10.6 | 18 | 8.4 | 9.2 | 13.3 | 18 | 8.2 | 12.4 | 9.1 | ||||
Iron | 464 | 4.0 | 3.0 | 4.0 | 463 | 3.4 | 3.2 | 2.9 | 471 | 3.1 | 2.9 | 2.9 | 470 | 2.7 | 2.7 | 2.8 | ||||
Bathophenanthroline without deproteinization | 116 | 2.5 | 1.9 | 2.6 | 111 | 2.5 | 1.7 | 1.6 | 107 | 2.1 | 1.2 | 1.4 | 104 | 1.3 | 1.0 | 2.0 | ||||
Ferene without deproteinization | 12 | 2.6 | 2.4 | 2.3 | 11 | 4.0 | 2.1 | 2.4 | 12 | 2.7 | 2.1 | 2.1 | 12 | 4.3 | 3.8 | 4.7 | ||||
Ferrozine without deproteinization | 183 | 2.4 | 1.4 | 2.5 | 186 | 2.6 | 1.3 | 1.3 | 192 | 1.3 | 1.3 | 1.4 | 197 | 1.4 | 1.0 | 1.8 | ||||
Nitroso-PSAP without deproteinization | 66 | 2.0 | 1.0 | 2.0 | 69 | 1.4 | 0.9 | 0.9 | 75 | 2.2 | 0.9 | 1.5 | 74 | 1.4 | 1.1 | 2.2 | ||||
Pyridyl AZO dye ascorbate without deproteinization | 3 | 19.5 | 14.4 | 11.5 | 3 | 11.3 | 10.4 | 3.2 | 3 | 7.7 | 0.2 | 2.8 | 3 | 7.1 | 4.3 | 10.8 | ||||
Tripyridyltriazine without deproteinization | 83 | 2.3 | 1.2 | 2.4 | 82 | 1.4 | 1.2 | 1.3 | 81 | 2.0 | 0.9 | 1.1 | 79 | 1.1 | 1.2 | 1.9 | ||||
Lactate dehydrogenase | 972 | 4.6 | 4.4 | 4.6 | 977 | 4.5 | 4.3 | 4.1 | 975 | 4.8 | 4.9 | 4.9 | 973 | 4.8 | 4.8 | 5.2 | ||||
lactate to pyruvate | 747 | 4.3 | 4.0 | 4.2 | 759 | 4.3 | 3.8 | 3.8 | 768 | 4.7 | 4.7 | 4.8 | 767 | 4.7 | 4.8 | 5.1 | ||||
pyruvate to lactate | 213 | 5.3 | 6.4 | 4.9 | 209 | 5.7 | 6.3 | 6.7 | 199 | 5.7 | 5.2 | 5.3 | 199 | 5.8 | 5.4 | 6.3 | ||||
pyruvate to lactate (dry chemistry) | 7 | 2.9 | 2.2 | 4.0 | 7 | 3.1 | 6.7 | 6.9 | 6 | 1.9 | 0.4 | 1.0 | 6 | 2.2 | 1.5 | 1.0 | ||||
Lipase | 513 | 18.8 | 8.9 | 19.6 | 517 | 20.6 | 10.5 | 10.2 | 522 | 9.4 | 18.8 | 13.6 | 519 | 13.4 | 14.6 | 9.4 | ||||
hydrolysis of 1,2-diglyceride with quinone dye | 88 | 1.7 | 2.9 | 2.6 | 86 | 1.8 | 1.7 | 2.5 | 88 | 7.3 | 2.7 | 3.5 | 87 | 2.1 | 2.3 | 4.9 | ||||
hydrolysis of 1,2-O-dilauryl-rac-glycero-3-glutaric acid-(6'-methylresorufin) ester | 415 | 20.9 | 8.3 | 21.3 | 422 | 22.0 | 10.0 | 10.1 | 425 | 8.5 | 18.4 | 12.8 | 423 | 12.0 | 13.6 | 8.0 | ||||
hydrolysis of 1-oleoyl-2,3-diacetyl glycerol | 8 | 0.0 | 5.6 | 0.0 | 9 | 0.0 | 3.5 | 3.7 | 9 | 4.2 | 0.0 | 2.5 | 9 | 4.6 | 0.0 | 3.9 | ||||
Low-density lipoprotein cholesterol | 1,067 | 12.2 | 10.5 | 7.5 | 1,083 | 9.5 | 7.0 | 9.9 | 1,107 | 5.2 | 4.9 | 5.8 | 1,108 | 4.7 | 5.7 | 7.1 | ||||
Enzymatic with detergent | 898 | 10.6 | 9.2 | 6.4 | 915 | 6.6 | 5.7 | 9.3 | 928 | 4.8 | 3.7 | 5.5 | 931 | 4.2 | 4.9 | 6.6 | ||||
Enzymatic with others | 150 | 13.7 | 11.5 | 12.1 | 145 | 11.3 | 7.8 | 10.6 | 153 | 6.6 | 6.4 | 6.7 | 151 | 8.1 | 7.2 | 7.3 | ||||
Enzymatic with polyethylene glycol | 11 | 13.1 | 20.1 | 9.5 | 13 | 2.5 | 6.0 | 9.5 | 14 | 6.1 | 3.2 | 5.5 | 15 | 4.7 | 4.7 | 11.3 | ||||
Other method | 8 | 20.3 | 18.9 | 11.7 | 10 | 16.1 | 5.1 | 6.5 | 12 | 11.8 | 6.8 | 8.0 | 11 | 4.7 | 4.0 | 2.2 | ||||
Magnesium | 352 | 3.0 | 3.9 | 2.0 | 356 | 1.9 | 3.5 | 3.5 | 361 | 0.0 | 2.0 | 2.9 | 359 | 2.9 | 1.9 | 0.0 | ||||
Colorimetry xylidyl Blue | 340 | 3.0 | 3.7 | 2.0 | 346 | 2.0 | 3.3 | 3.4 | 351 | 0.0 | 2.0 | 2.8 | 349 | 2.9 | 1.8 | 0.0 | ||||
Other method | 9 | 1.7 | 0.0 | 1.5 | 7 | 0.0 | 0.0 | 2.6 | 7 | 0.0 | 1.9 | 2.2 | 7 | 2.1 | 3.0 | 7.1 | ||||
Osmolality | 189 | 0.9 | 1.0 | 0.9 | 189 | 1.0 | 1.2 | 1.3 | 189 | 0.8 | 1.0 | 0.8 | 191 | 0.9 | 0.8 | 0.9 | ||||
Freezing point depression osmometer | 186 | 0.9 | 1.0 | 0.9 | 187 | 1.0 | 1.2 | 1.3 | 187 | 0.8 | 1.0 | 0.8 | 188 | 0.9 | 0.8 | 0.9 | ||||
Other method | 3 | 29.4 | 32.9 | 30.4 | 2 | 0.6 | 3.3 | 1.2 | 2 | 0.5 | 2.9 | 1.5 | 3 | 1.8 | 8.7 | 5.0 | ||||
Phosphorus | 776 | 2.7 | 2.5 | 2.8 | 776 | 2.4 | 3.2 | 2.3 | 773 | 4.6 | 2.2 | 3.4 | 772 | 3.3 | 2.1 | 5.5 | ||||
Molybden blue colorimetry | 206 | 2.1 | 2.4 | 2.1 | 211 | 2.0 | 2.2 | 2.1 | 208 | 3.1 | 2.1 | 2.1 | 204 | 1.8 | 1.3 | 0.0 | ||||
Phosphomolybdate | 568 | 2.3 | 3.7 | 2.7 | 564 | 2.8 | 3.4 | 2.3 | 564 | 3.7 | 2.2 | 2.1 | 567 | 3.2 | 2.2 | 3.8 | ||||
Potassium | 1,207 | 2.2 | 1.9 | 1.5 | 1,218 | 2.1 | 1.9 | 2.0 | 1,219 | 0.0 | 1.8 | 1.7 | 1,218 | 1.6 | 1.2 | 2.6 | ||||
ISE, diluted | 684 | 1.4 | 1.8 | 1.6 | 690 | 1.4 | 1.9 | 1.9 | 694 | 2.4 | 1.2 | 1.6 | 698 | 1.5 | 1.1 | 0.0 | ||||
ISE, undiluted | 517 | 1.4 | 2.0 | 2.2 | 519 | 2.2 | 0.0 | 2.1 | 517 | 0.0 | 2.1 | 1.8 | 512 | 1.7 | 2.2 | 3.0 | ||||
Other method | 6 | 4.0 | 3.1 | 4.0 | 9 | 3.2 | 2.4 | 2.3 | 8 | 2.9 | 1.7 | 2.2 | 8 | 1.6 | 1.0 | 5.0 | ||||
Sodium | 1,207 | 1.2 | 1.4 | 1.2 | 1,218 | 0.8 | 1.1 | 1.2 | 1,219 | 0.8 | 2.3 | 1.2 | 1,218 | 1.2 | 2.2 | 1.2 | ||||
ISE, diluted | 670 | 0.8 | 1.1 | 0.7 | 677 | 0.8 | 1.0 | 1.1 | 682 | 0.7 | 1.0 | 0.9 | 686 | 1.0 | 1.1 | 0.8 | ||||
ISE, undiluted | 531 | 1.3 | 1.4 | 1.3 | 532 | 1.3 | 1.3 | 1.3 | 529 | 1.2 | 1.5 | 1.0 | 524 | 1.0 | 1.7 | 1.3 | ||||
Other method | 6 | 1.8 | 2.3 | 2.1 | 9 | 2.4 | 0.5 | 1.5 | 8 | 1.1 | 2.1 | 1.5 | 8 | 1.8 | 2.0 | 2.8 | ||||
Total bilirubin | 1,729 | 5.8 | 10.0 | 6.2 | 1,740 | 6.1 | 10.0 | 10.0 | 1,751 | 11.9 | 5.8 | 7.4 | 1,750 | 7.1 | 5.5 | 11.3 | ||||
Copper ion oxidation | 112 | 7.8 | 8.7 | 7.2 | 110 | 10.1 | 10.3 | 9.2 | 113 | 7.2 | 9.6 | 9.5 | 114 | 9.2 | 10.2 | 7.6 | ||||
Diazo-caffeine, sodium benzoate with blank | 6 | 7.7 | 24.9 | 19.4 | 6 | 3.7 | 1.5 | 8.1 | 5 | 3.4 | 4.6 | 5.8 | 5 | 2.5 | 3.1 | 8.6 | ||||
Diazo-dimethyl sulfoxide with blank | 140 | 4.8 | 6.4 | 6.2 | 143 | 6.4 | 7.0 | 6.8 | 142 | 7.1 | 4.4 | 4.8 | 141 | 5.0 | 4.8 | 11.0 | ||||
Diazo-dimethyl sulfoxide without blank | 112 | 5.1 | 8.0 | 5.0 | 115 | 4.1 | 11.5 | 11.0 | 119 | 16.7 | 4.7 | 4.0 | 120 | 5.2 | 5.4 | 14.6 | ||||
Diazo-dyphylline with blank | 16 | 4.9 | 5.9 | 4.2 | 15 | 7.9 | 6.8 | 7.2 | 14 | 12.8 | 7.6 | 4.4 | 13 | 4.9 | 7.4 | 10.9 | ||||
Diazonium salt-dyphylline without blank | 5 | 2.3 | 9.2 | 6.4 | 5 | 1.2 | 7.4 | 10.7 | 5 | 4.6 | 7.7 | 1.8 | 5 | 1.6 | 1.4 | 5.4 | ||||
Diazonium salt-surfactant with blank | 584 | 6.1 | 11.2 | 6.3 | 586 | 6.0 | 11.7 | 11.3 | 595 | 14.4 | 6.3 | 8.9 | 602 | 8.8 | 5.7 | 14.2 | ||||
Diazonium salt-surfactant without blank | 27 | 7.0 | 5.6 | 6.4 | 27 | 8.1 | 7.5 | 7.0 | 23 | 7.8 | 5.9 | 4.1 | 23 | 6.2 | 7.5 | 10.4 | ||||
Enzymatic oxidation | 10 | 4.7 | 10.9 | 4.6 | 11 | 2.7 | 3.8 | 10.1 | 10 | 1.3 | 3.1 | 3.7 | 11 | 2.7 | 3.4 | 6.2 | ||||
Other method | 19 | 4.5 | 5.4 | 5.6 | 18 | 4.8 | 6.2 | 4.7 | 16 | 13.4 | 9.7 | 7.3 | 16 | 10.3 | 9.8 | 11.2 | ||||
Vanadate oxidation | 696 | 3.0 | 3.9 | 3.4 | 702 | 3.3 | 1.9 | 5.5 | 707 | 7.0 | 3.1 | 3.5 | 698 | 3.9 | 3.2 | 2.8 | ||||
Total cholesterol | 1,853 | 3.7 | 2.5 | 3.8 | 1,864 | 3.7 | 2.6 | 2.7 | 1,869 | 2.8 | 3.0 | 2.8 | 1,868 | 2.6 | 3.0 | 2.8 | ||||
Cholesterol esterase | 1,840 | 3.7 | 2.5 | 3.8 | 1,853 | 3.7 | 2.6 | 2.5 | 1,856 | 2.8 | 3.0 | 2.8 | 1,855 | 2.8 | 3.0 | 2.8 | ||||
Other method | 13 | 2.9 | 2.3 | 3.5 | 11 | 3.3 | 5.2 | 3.6 | 13 | 4.2 | 3.5 | 3.5 | 13 | 2.8 | 3.1 | 3.8 | ||||
Total CO2 | 259 | 7.5 | 7.0 | 7.1 | 257 | 5.6 | 6.3 | 6.3 | 263 | 5.7 | 4.9 | 5.3 | 265 | 4.6 | 4.5 | 5.9 | ||||
Phosphoenolpyruvate carboxylase | 258 | 7.6 | 6.9 | 7.2 | 257 | 5.6 | 6.3 | 6.3 | 263 | 5.7 | 4.9 | 5.3 | 265 | 4.6 | 4.5 | 5.9 | ||||
Total iron-binding capacity | 425 | 3.8 | 3.3 | 3.7 | 423 | 3.6 | 3.1 | 2.7 | 428 | 3.4 | 2.7 | 2.6 | 427 | 2.8 | 2.0 | 2.5 | ||||
Bathophenanthroline | 104 | 3.5 | 2.4 | 3.8 | 99 | 3.7 | 1.9 | 1.6 | 94 | 2.8 | 1.8 | 2.3 | 92 | 2.7 | 1.9 | 2.9 | ||||
Chromazural B | 26 | 4.0 | 2.8 | 3.3 | 27 | 2.9 | 3.2 | 2.1 | 27 | 2.9 | 2.1 | 1.1 | 27 | 2.7 | 2.6 | 4.0 | ||||
Ferene | 12 | 2.3 | 1.9 | 1.5 | 11 | 2.4 | 2.3 | 2.4 | 12 | 2.5 | 2.4 | 2.2 | 12 | 1.8 | 2.4 | 2.7 | ||||
Ferrozine | 145 | 3.1 | 2.1 | 2.8 | 145 | 2.7 | 1.8 | 1.7 | 150 | 2.7 | 1.5 | 2.3 | 154 | 1.8 | 1.4 | 2.2 | ||||
Nitroso-PSAP | 137 | 2.5 | 3.5 | 2.8 | 140 | 2.3 | 2.9 | 2.4 | 144 | 2.2 | 1.9 | 1.6 | 141 | 2.2 | 2.0 | 2.4 | ||||
Total protein | 1,694 | 3.5 | 3.1 | 3.5 | 1,704 | 3.5 | 2.7 | 3.0 | 1,715 | 3.2 | 2.6 | 2.7 | 1,716 | 2.6 | 2.8 | 2.3 | ||||
Biuret method | 1,673 | 3.5 | 3.1 | 3.5 | 1,685 | 3.4 | 2.7 | 3.0 | 1,691 | 3.2 | 2.6 | 2.7 | 1,692 | 2.6 | 2.8 | 2.3 | ||||
Other method | 11 | 6.1 | 6.3 | 6.5 | 9 | 5.0 | 5.9 | 2.7 | 10 | 6.7 | 3.0 | 1.0 | 10 | 1.8 | 1.4 | 2.2 | ||||
Triglyceride | 1,809 | 5.6 | 4.7 | 5.8 | 1,821 | 5.9 | 5.3 | 4.8 | 1,825 | 4.3 | 5.3 | 3.9 | 1,823 | 4.2 | 5.6 | 4.2 | ||||
Enzymatic with free glycerol elimination | 621 | 4.2 | 4.0 | 4.0 | 626 | 5.0 | 3.6 | 3.9 | 624 | 4.1 | 3.7 | 3.4 | 617 | 3.7 | 3.3 | 4.0 | ||||
Enzymatic without free glycerol elimination | 1,177 | 5.9 | 5.3 | 5.9 | 1,185 | 6.5 | 4.5 | 4.7 | 1,190 | 4.5 | 4.6 | 4.2 | 1,195 | 4.6 | 5.0 | 5.1 | ||||
Other method | 11 | 6.7 | 1.9 | 8.0 | 10 | 4.7 | 7.4 | 10.9 | 11 | 10.6 | 5.1 | 5.3 | 11 | 2.9 | 4.2 | 3.9 | ||||
Uric acid | 1,401 | 3.2 | 2.0 | 2.6 | 1,413 | 3.4 | 3.1 | 2.0 | 1,417 | 2.7 | 2.8 | 2.8 | 1,419 | 2.8 | 2.5 | 3.9 | ||||
Other method | 8 | 4.8 | 8.2 | 5.3 | 8 | 6.8 | 15.8 | 9.6 | 8 | 4.3 | 5.9 | 2.6 | 7 | 4.3 | 4.0 | 4.4 | ||||
Uricase | 1,385 | 3.2 | 2.0 | 2.6 | 1,397 | 3.4 | 3.0 | 2.0 | 1,401 | 2.7 | 2.8 | 2.8 | 1,404 | 2.8 | 2.4 | 3.9 | ||||
Uricase (dry chemistry) | 8 | 3.4 | 3.6 | 4.1 | 8 | 2.9 | 3.4 | 4.1 | 8 | 2.2 | 2.4 | 2.3 | 8 | 3.3 | 3.2 | 3.2 |
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 2023.