The largest database of trusted experimental protocols

7683b series autosampler

Manufactured by Agilent Technologies

The 7683B series autosampler from Agilent Technologies is a precision liquid handling system designed for automated sample injection in analytical instruments. It features a programmable sample tray and injection mechanism to provide consistent and reliable sample introduction.

Automatically generated - may contain errors

4 protocols using 7683b series autosampler

1

GC-MS Analytical Procedure for Compound Identification

Check if the same lab product or an alternative is used in the 5 most similar protocols
The GC–MS instrument consisted in an Agilent 7890 A GC system equipped with an Agilent 7683B series autosampler and interfaced to a single quadrupole Agilent 5975C mass spectrometer. The column was an Agilent HP-5MS (30 m × 0.25 mm, 0.25 µm film thickness). The gas carrier (He) flow was constant at 1 mL/min. The samples were analysed in full scan mode (adopted libraries: NIST08, WILEY27, SWGDRUG4). The oven temperature was initially set at 100 °C for 2.25 min, programmed to 180 °C at 40 °C/min and to 300 °C at 10 °C/min for 10 min. Injector and transfer line temperatures were always 300 and 230 °C, respectively. The injection volume was 1 mL in splitless mode. Data acquisition and elaboration were performed using the Agilent MassHunter Workstation software package.
+ Open protocol
+ Expand
2

GC/MS Analysis of ATCA Compounds

Check if the same lab product or an alternative is used in the 5 most similar protocols
GC/MS analysis was performed on an Agilent GC/MS system, which consists of a 7890A series of gas chromatography, a 5975C series mass spectrometry, and a 7683B series auto-sampler (Agilent, Santa Clara, CA). The column used was a DB-5 bonded phase column (30 m × 0.25 mm × 0.25 μm) with helium as a carrier gas at the flow rate of 1 mL/min. The GC/MS program was adopted from Logue et al. with minor modifications. Briefly, the autosampler was set to inject 1 μL of sample into the injection port, which was held at 290°C and contained a Cyclosplitter liner (Restek, Bellefonte, PA). The total flow was set to be 54 mL/min with the septum purge flow of 3 mL/min and a 10:1 split ratio. Using the described method, the ATCA-(TMS)3 and the ATCA-13C, 15N-(TMS)3 were eluted at approximately 8.76 min, with a total run time of 13 min. The ions selected were as follow: ATCA-(TMS)3 (245, 347, and 362 m/z) and ATCA-13C, 15N-(TMS)3 (248, 350, and 365 m/z) under selected ion monitoring (SIM) mode. The dwell time was set to 50 ms.
+ Open protocol
+ Expand
3

GC-MS Analysis of Organic Compounds

Check if the same lab product or an alternative is used in the 5 most similar protocols
The GC–MS system consisted of an Agilent 7890A GC system equipped with an Agilent 7683B series autosampler and interfaced via an electronic impact source to a single quadrupole Agilent 5975C mass spectrometer. Helium was used as a gas carrier at a 1 mL/min constant flow. The GC-MS methodology was the same used in previous studies [13 (link)].
+ Open protocol
+ Expand
4

GC-MS Analysis of Organic Compounds

Check if the same lab product or an alternative is used in the 5 most similar protocols
The GC-MS instrument consisted of an Agilent 7890A GC system equipped with an Agilent 7683B series autosampler and interfaced via electronic impact source to a single quadrupole Agilent 5975C mass spectrometer. The column was an Agilent HP-5MS (30 m  0.25 mm, 0.25 mm). Helium was used as gas carrier at constant flow 1 mL/min. Acquisition was in full scan mode in the m/z range 50-550 and identification was by exploiting the NIST08, WILEY27, SWGDRUG4 libraries. The oven program was: initial isotherm 100 C for 2.25 min, 40 C/min to 180 C and 10 C/min to 300 C, final isotherm 300 C for 10 min Injector and transfer line temperatures were 300 and 230 C, respectively. The injection volume was 1 mL in splitless mode. Data acquisition and elaboration were performed using the ChemStation Workstation software.
+ Open protocol
+ Expand

About PubCompare

Our mission is to provide scientists with the largest repository of trustworthy protocols and intelligent analytical tools, thereby offering them extensive information to design robust protocols aimed at minimizing the risk of failures.

We believe that the most crucial aspect is to grant scientists access to a wide range of reliable sources and new useful tools that surpass human capabilities.

However, we trust in allowing scientists to determine how to construct their own protocols based on this information, as they are the experts in their field.

Ready to get started?

Sign up for free.
Registration takes 20 seconds.
Available from any computer
No download required

Sign up now

Revolutionizing how scientists
search and build protocols!