- by /u/TheProudCanadianI have been pitching an investment in a hi-res LCMS for my facility for the past few months. Agilents 6545XT is a frontrunner for our intended applications, but we're also considering the Revident as a more future-proofed option. I am aware there has been no official announcement of a successor to the XT, but what does the community here think about how many years are left before this happens? Edit: should mention we're looking at H1 2027 purchase so whatever lifetime the XT has today, subtract 1 year from that. submitted by /u/TheProudCanadian [link] [comments]
- by /u/alchemicdpaksubmitted by /u/alchemicdpak [link] [comments]
- by /u/Training-Resist-2745submitted by /u/Training-Resist-2745 [link] [comments]
- by /u/Federal-Scratch-25001. Classical piston-based pipetting Uses a mechanically driven piston or syringe. Liquid is aspirated and dispensed through displacement, with the piston creating vacuum and pressure to control volume. 2. Pressure-over-liquid pipetting Uses controlled air pressure and vacuum on a liquid reservoir. Vacuum pulls liquid in, pressure pushes it out—no mechanical displacement, flow is controlled indirectly via air and valves. If you had to choose for your system, how would you compare them in terms of: Precision Repeatability Cost Endurance Maintenance Flexibility Speed 👉 Which one would you go with — and what’s the biggest trade-off in your experience? Also curious: […]
- by /u/ZealousidealBet8071submitted by /u/ZealousidealBet8071 [link] [comments]
- by /u/Still_Sherbert_354Alguien alguna vez a cuantificado arsenico con rodamina B y uv-vis? Que ayude? submitted by /u/Still_Sherbert_354 [link] [comments]
- by /u/ElectricalCod7134I work in forensic laboratory instrumentation (GC, LC-MS/MS, FTIR). If anyone is interested in analytical instruments, troubleshooting, or lab engineering topics, I share practical notes and learning resources on my LinkedIn. You can follow me here if you like: https://www.linkedin.com/in/alisusmet submitted by /u/ElectricalCod7134 [link] [comments]
- by /u/Organic_Lunch5008submitted by /u/Organic_Lunch5008 [link] [comments]
- by /u/Ancient-Ball3239Hi everyone, I’m preparing for the ASQ Certified Pharmaceutical GMP Professional (CPGP) exam and I’m planning to purchase the official ASQ CPGP handbook. Before I dive in, I’d love to hear from people who have already taken or are currently studying for the exam: • Besides the ASQ book, what other resources did you find most helpful (courses, practice questions, YouTube channels, websites, etc.)? • Are there any mock exams or question banks you’d recommend? • Did you use any GMP guidelines or regulatory documents in a structured way for studying? • Any tips on how to structure a study […]
- by /u/DiscussionBrief4090Hi everyone, I’m conducting a short research survey on chemical containment and spill monitoring practices in laboratories. It focuses on how labs currently manage: • chemical storage trays • solvent waste containers from instruments • spill detection practices The survey takes about 2 minutes and responses are anonymous and used solely for research purposes. Survey link: https://forms.gle/WhFLqiR7x3n7rw1L7 Thank you to anyone willing to share their experience. submitted by /u/DiscussionBrief4090 [link] [comments]
- by /u/ElectricalCod7134submitted by /u/ElectricalCod7134 [link] [comments]
- by /u/Neon-BiologyI’ve been at my job for a year and a half. I don’t have a background in chemistry at all, and I don’t think my boss knew anything about the Py-GC/MS when she hired me or anything about polymer science, and how complicated analytical chemistry is. 6 months in she gave me harsh criticisms in that I wasn’t making enough progress on the Py-GC/MS. I’ve made a lot of effort since then to improve my ability to troubleshoot and take it apart etc. Analyzing the polymer chromatograms is still really hard for me. When my dog died and I asked […]
