| Instruments
R = Values measured with reference method
Co = Scheme will be arranged in cooperation with another EQA organiser
8210 | Residues of detergents and disinfectans, detection | | Deliveries | February, May August, November | | Samples | One control sample, 1-4 test samples | | Further details | Participants will receive instructions and sampling device which is returned for analysis. The scheme is planned to detect residues of detergents and disinfectans in rinsing water and on surfaces using test which is based on light emission of bacteria Vibrio fischeri. | | | | 8100 | Wavelength scale accuracy | | Delivery | April | | Samples | Wavelength indicator solution | | Examinations | Absorbances at six different peaks | | Inquiries | Ulla Tiikkainen, tel +358 9 8566 8238; ulla.tiikkainen(at)labquality.fi |
|
| 8110 | Wavelength accuracy at 340 nm | | Delivery | April | | Samples | Wavelength indicator solutions | | Examinations | Absorbance at 340 nm | | Inquiries | Ulla Tiikkainen, tel +358 9 8566 8238; ulla.tiikkainen(at)labquality.fi |
|
| 8130
8140
8145 | Linearity and diffused light at 340 nm
Linearity and diffused light at 405 nm
Linearity and diffused light at 540 nm Suitable also for ELISA readers | | Delivery | October | | Samples | Colour solution series for above-mentioned wavelengths | | Examinations | Absorbances | | Inquiries | Ulla Tiikkainen, tel +358 9 8566 8238; ulla.tiikkainen(at)labquality.fi |
|
| 8814 | ELISA reader photometry control, Co [DEKS] | | Delivery | Circulation starts in March. | | Samples | An ELISA plate with a built-in gray glass filter | | Examinations | Control for the absorbance scale in ELISA reader | | Further details | Absorbance traceable to NIST | | Inquiries | Juha Wahlstedt, tel. +358 9 8566 8240; juha.wahlstedt(at)labquality.fi |
| Back to the previous page |
|
|
|
