International reference preparations for autoantibodies
| Reference preparation | Specificity |
|---|---|
| ANAs, antinuclear antibodies; CDC, Centers for Disease Control; dsDNA, double stranded DNA; nRNP, nuclear ribonuclear protein. | |
| WHO Wo80 | dsDNA 100 IU/ampoule |
| WHO1064 or MRC research standard A 66/233 | Homogeous ANA 100 IU/ampoule |
| WHO1063 | nRNP |
| WHO1061 | IgM ANA 100 IU/ampoule |
| CDC reference preparations | dsDNA, La, U1-RNP, Sm, Ro, centromere, Scl70, Jo-1 |