28. 07. 2023
Based on customer requests, we extended our MetAmino LC/MS kit with other 3 analytes:
| Analyte | Synonym | RT [min] | [M+H]+ | Precursor | Quantifier (CE) | Qualifier (CE) | [M-H]+ |
| S-Sulfocysteine* | 2.61 | 358.0989 | 358.1 | 258.1 (8) | 178 (16) | 356.0843 | |
| Taurine* | 1.03 | 226.0744 | 226.1 | 125.9 (8) | 170 (4) | 224.0598 | |
| Lanthionine | LTH | 10.16 | 521.2891 | 521.3 | 99.9 (60) | 188 (16) | n/a |
*Note: The response of these analyte derivatives in positive ESI mode (PESI) is poor. Better responses can be obtained in negative ESI mode (NESI).
27. 07. 2023
4th International conference on food bioactives & health takes place in Congress Centre (Prague, the Czech republic) from September the 18th to 21st 2023. Chromservis is pleased to present news from its own production. You can register here.
27. 07. 2023
The long-standing traditional School of Mass Spectrometry is being held this year in the center of Vysočina - in Milovy from September 11 to 15, 2023. You can find more detailed information on the event's website .
03. 07. 2023
If you maintain your quality system according to ISO quality standards, you follow defined procedures for controlling and calibrating measurement equipment. The operational procedure for checking the refractometer accuracy, linearity, and repeatability involves performing a set of verification tests using standard refractive index nD liquids. In this webinar, Vaisala product engineer Maria Nyman will show you how to perform a verification process with a Vaisala refractometer.
You will learn:
Please Note: After registering, check your spam folder for your personal access link On24event.com
If you have already attended or registered for this webinar, please click here. Otherwise, please watch the recorded webinar by filling the form.
See also the post-webinar Q&A Blog.
05. 06. 2023
We are pleased to inform tha we launched a New Chromatography Product Guide. You can find it below.
14462 kB01. 06. 2023
Ask our expert anything about Vaisala’s process refractometers:
Recording you can find below in the link:
Ask our expert anything about Vaisala’s process refractometers | Vaisala
23. 05. 2023
Vaisala Polaris combined with Indigo520 offers compelling features for all users and are a standard power couple for applications and installation positions with prism wash system.
Access data and different features through the Indigo520, including data logging, wash control, settings, measurement parameters and Indigo service updates to Indigo520.
The Indigo520 for process refractometers offers versatile system connectivity by two selected analog or digital inputs for process refractometers and other Indigo compatible probes, and four configurable analog outputs to alarm relays, and ModBus TCP/IP digital protocol.
23. 05. 2023
Vaisala, the pioneering optical inline process refractometer for liquid measurements, has launched new series of products - Polaris.
Vaisala launch details are here. Contact us for more information.
19. 01. 2023
VICAM’s BPATestTM pairs immunoaffinity chromatography with liquid chromatography (HPLC, UPLC) combined with fluorescence or mass spectrometry detectors to accurately, precisely and reliably detect and measure sub-ppb levels of BPA in complex matrices. The proprietary monoclonal antibody in VICAM’s immunoaffinity columns efficiently transforms test samples into highly concentrated, ultra-clean BPA extract.
Benefits
The all information you can find in brochure.
421 kB18. 01. 2023
Micro-Solid-Phase-Extraction (MSPE) is a very simple sample preparation technique. MSPE uses a centrifugal filter with a membrane and a sorbent. MSPE tubes do not require the use of an SPE manifold and thus significantly simplify sample preparation for which a centrifuge is used. MSPE tubes are fitted with a membrane filter ensuring sample filtration after extraction. This avoids the use of syringe filters.
2388 kB2404 kB