LMS Issue 6; 2013 | Page 32

32? LMS? Issue 6 | 2013 Quality Control NanoDrops N anoDrop ™ instr uments were the first microvolume UV-Vis spectrophotometers and f luorospectrometers designed specifically for the life science market. The patented sample-retention system enables direct measurement of 0.5-2?l samples without wasteful dilutions and expensive consumables. The innovative pedestal design and pre-programmed methods make the process as simple as pipette, measure and wipe clean. The highly polished stainless steel pedestals ensure no sample carryover. By reducing sample waste and providing accurate results in seconds, NanoDrop instruments have changed the way scientists analyse DNA, RNA and proteins. With over 30 000 instruments in labs worldwide, they have become a recognised standard for microvolume instrumentation. Thousands of scientists rely on these instruments to deliver accurate sample concentration and purity assessment from routine quality checks to the evaluation of precious samples for demanding, downstream applications. The different NanoDrop models are: NanoDrop 2000c/2000 UV-Vis Spectrophotometers • Measures nucleic acid, protein and colourimetric assays • Full spectral data and purity analysis • Measures samples as small as 0.5µl up to 2µl • Microvolume and cuvette measurements with a single instrument. NanoDrop 3300 Fluorospectrometer • Full-spectrum microvolume fluorescence measurements • Fluorescence that is made compact and simple • H igh per for ma nce LEDs t hat replace filters for excitation. NanoDrop 8000 UV-Vis Spectrophotometer • Higher-throughput and full-spectrum microvolume measurements • Can analyse eight samples at a time • Full spectral data for each sample. NanoDrop Lite Spectrophotometer • Basic nucleic acid and purif ied protein measurements • Local control instrument • Compact design • Optional printer. ? Inqaba Biotechnical Industries (Pty) Ltd Contact: Rati Ramaloko Tel: 012-343- 5829 E-mail: info@inqababiotec.co.za ‘Supermix’ Controls Streamline QC R andox has launched two liquidassayed chemistry controls that will revolutionise quality control (QC) in medical laboratories. The acusera Liquid Assayed Chemistry Premium and Premium Plus are designed to drastically cut the number of individual QCs that a laboratory needs to run in &?WF??R?VF?6?FW7F??r?W6??rF?W6P?6??G&??2??&?&F?&?W26?'V?2??W?F???FW2v?F???RFW7B?v?F??W@?6??&??6??rW&f?&??6R?"67W&7???F?W6R76?VB6??G&??26??F???V??VR6??&??F????b&?FV??2???G2?????V??76?2?6&F?2?&?W'2?&???@??&?W'2?F?W&WWF?2G'Vw2?B&?WF??P?6?V?7G'???FW2?F?R&V?V??W0?6??G&??6??F??2??FW2?v???P?F?R&V?V?6??G&???ffW'2??v?F?F?P?f????v??rfVGW&W3??( ?F?R??v??WfV?2?b5%?B?F?W"?W??&?FV??2??6?VFVBV???FRF?R?VV@??f?"?V?F??R6??G&??0?( ?F?W?&R76?VB6??G&??2?&?f?F??p?6???6??6?v??f?6?Bf?VW2f?"v?FP?&?vR?b??6W'2B?W?FV6?6???????G0?( ?&?F?6??G&??2&R?V?Bf?"V6V?b?W6R?V???F??r?76?&?R&V6??7F?GWF???W'&?'2?B??&?f??r? ?Vff?6?V?7??( ?f??&?R??F?&VR6??6V?G&F????WfV?0?( ?F?R6??G&??2&R??v??7F&?Rv?V??7F?&VBB?#F??s +2?v?F??V?f???7F&??G??bWF?6WfV?F?2B"F??+0?( ?F?W?&R??Vf7GW&VBW6??r?V??&6VB6W'V??V?7W&??rW&f?&??6P?F?B6??6V??'&?'2F?V?B6??W0?( ??&?&F?&?W2&R77W&VB?bV?&?6VB????FWV?FV?B76W76?V?B?b??F?6??W&f?&??6R?B27V6??V?FV?fW ???v??67W&FR&W7V?G2?BF?V?@?F?v??6?2?*)????&?F???6??F7C?????F???&V?@?FVâ?s?Cs?##P?V??à????F????&V?D&?F???6???6?'FW"&VfW&V?6P?7V'7F?6P????WGF?W"F??VF??ffW'2F?R??p?????fF?fR6?'D6?&VfW&V?6R7V'7F?6R?FW6?v?VBF?fW&?g???BF?7V?V?BF?RW&f?&??6R?`????7GW&R??6W'2?v?F?6???P????WFRFW7B??6?'D6??2V?G?6??G&???6?V6??&6VB??6W'F?f?VB?@?G&6V&?R&VfW&V?6R7V'7F?6R?v??6??fW&?f?W2??7G'V?V?BW&f?&??6R??@?gV?f???2F?RV?G???vV?V?B7?7FV?&WV?&V?V?G2?bF?Rf??B6V7F?"?%$2???F?R?&?6WWF?6???GW7G'??t??U5??S????B?6??VWG2?4????F?R6?'D6?FW7B?2V7?F?W&f?&???V6?6??v?R?W6R66?WB6??F??2??Vr?`?F?RFVf??VB???7GW&R6??FV?B&VfW&V?6P?7V'7F?6R?F?RW6W"6????6W2F?P?6??FV?G2?bF?R66?WB??F?R???7GW&P???6W"?B&W76W27F'B?7G&?v?Ff?'v&B72?f????F?f?6F???6??f?&?2?`?F?R&W7V?B?2v?F???F?R7V6?f?VB6??G&?????G2?BF?R??7G'V?V?B?2&VG?f? ?W6R?F??2FW7B?2F?RV6?W"?B6???W ??FW&?F?fRF?F?RG&F?F?????WF??Bf? ?FW7F??r???7GW&R??6W'2F?B??f??fW0?W6??rvV?v?Bf?"&??6R6?'&F????@?W&f?&??rFV?W&GW&R6?'&F???v?F??F?W&???WFW"?&VwV?"???7GW&R??6W"????F?&??rv?F?6?'D6?V?7W&W2F?B??7G'V?V?BW&f?&??6R?2??66?&F?6Rv?F??7V6?f?6F???2????F????r6??G&???6?'B?bFW7B&W7V?G2&?f?FW2VF?G&VG?F?7V?V?FF?????F?R??7G'V?V?@?W&f?&??6R?6W'F?f?VB6?'D6??0?7W?VBv?F?6W'F?f?6FR?b??6?2??7G'V?V?B7V6?b?6F???2?&V6???V?FVBFW7Bg&WVV?6?W2?FW7F??r4?0??B6??G&????G2&R?6???6?VFVB???F?R6?vR?*)?????7&?6W?6??F7C??6?G&&V?@?FVâ??SS>( #3?V??à?6?G&?&V?D?7&?6W?6?????