SPE purification of milk extracts used for veterinary drug testing

SPE Extraction of Veterinary Drug Residues in Milk Products

Monitoring Veterinary Drug Residues in Dairy Products Veterinary drug residues in milk and dairy products represent a significant food safety concern worldwide. Antibiotics, anthelmintics, anti-inflammatory drugs, and other veterinary pharmaceuticals can persist in milk from treated animals, potentially leading to antimicrobial resistance, allergic reactions, and other health risks for consumers. According to research from Simpson […]

SPE Extraction of Veterinary Drug Residues in Milk Products Read More »

Vacuum gauge installation on coating machine assembly line

Vacuum Gauge Selection for Coating Machine OEMs

OEM Integration Requirements Coating machine OEMs face unique demands when selecting vacuum measurement components: instruments must fit into compact tool footprints, integrate seamlessly with existing automation platforms, and support rapid customization for different chamber sizes and process recipes. Downtime during tool qualification or field retrofits is costly, so gauges need plug-and-play compatibility, minimal custom engineering,

Vacuum Gauge Selection for Coating Machine OEMs Read More »

Technician inspecting vacuum gauge flange connection

How to Troubleshoot Inconsistent Vacuum Readings

Checking Electrical Connections Inconsistent vacuum readings often originate from simple electrical issues rather than sensor failure. Loose connectors, corroded pins, or damaged cables can introduce noise, voltage drop, or intermittent contact that manifests as erratic pressure values. For the VG-SP205 Pirani Vacuum Transmitter and VG-SM225 Cold Cathode Vacuum Gauge, both of which output clean 0–10

How to Troubleshoot Inconsistent Vacuum Readings Read More »

Vacuum gauge mounted on MEMS fabrication equipment

Vacuum Gauge Applications in MEMS Manufacturing

MEMS Fabrication Vacuum Steps Micro-electro-mechanical systems (MEMS) manufacturing involves a sequence of vacuum-dependent processes that transform silicon wafers into functional sensors, actuators, and microfluidic devices. Key vacuum steps include plasma etching, physical and chemical vapor deposition, wafer-level bonding (anodic, eutectic, or fusion), and final hermetic packaging. Each step demands controlled pressure to ensure etch uniformity,

Vacuum Gauge Applications in MEMS Manufacturing Read More »

SPE purification workflow used for food dye analysis

SPE Cleanup Methods for Analyzing Synthetic Dyes in Food Products

Regulatory Oversight of Artificial Dyes in Processed Foods The analysis of synthetic dyes in food products represents a critical component of modern food safety testing, driven by stringent regulatory frameworks worldwide. Regulatory agencies including the FDA in the United States, EFSA in Europe, and similar bodies globally have established maximum permitted levels for artificial colorants

SPE Cleanup Methods for Analyzing Synthetic Dyes in Food Products Read More »

SPE extraction of pharmaceutical residues from treated wastewater samples

SPE Workflows for Monitoring Pharmaceutical Residues in Treated Wastewater

Pharmaceutical Residues as Emerging Environmental Contaminants The detection of pharmaceutical residues in treated wastewater has emerged as a critical environmental monitoring challenge over the past two decades. These compounds, including antibiotics, analgesics, antidepressants, and hormones, enter wastewater systems through human excretion, improper disposal, and manufacturing processes. Unlike traditional pollutants, pharmaceuticals are designed to be biologically

SPE Workflows for Monitoring Pharmaceutical Residues in Treated Wastewater Read More »

Vacuum gauge installed on chamber during bake-out heating

Vacuum Monitoring During Chamber Bake-Out

Purpose of Bake-Out Chamber bake-out is a fundamental procedure in high-vacuum systems to achieve the ultra-low base pressures required for thin-film deposition, semiconductor processing, analytical instruments, and research applications. By heating the chamber walls, fixtures, and internal components to 100–200 °C (or higher for specialized systems), adsorbed water vapor, hydrocarbons, and other residual gases are

Vacuum Monitoring During Chamber Bake-Out Read More »

Vacuum gauge mounted on university thin film research chamber

Vacuum Gauge Selection for Thin Film Research Labs

Research Lab Flexibility Requirements Thin-film research laboratories operate in a dynamic environment where experiments change frequently—today’s magnetron sputtering run may be followed tomorrow by OLED evaporation or atomic-layer deposition testing. Vacuum gauges must therefore offer maximum flexibility: quick installation on a variety of chamber sizes, support for different process gases, and easy integration with lab-scale

Vacuum Gauge Selection for Thin Film Research Labs Read More »

Vacuum gauge connected via long shielded cable

How to Prevent Signal Drift in Long Cable Installations

Signal Attenuation Over Long Distance In vacuum systems spanning large production floors—such as multi-chamber PVD coaters, semiconductor cluster tools, or industrial freeze dryers—vacuum gauges are frequently installed tens or even hundreds of meters from the central PLC or control cabinet. At these distances, analog voltage signals like the 0–10 V output from the VG-SP205 Pirani

How to Prevent Signal Drift in Long Cable Installations Read More »

SPE cartridge extraction of trace antibiotics from drinking water samples

SPE Sample Preparation for Detecting Trace Antibiotics in Drinking Water

Increasing Concern Over Trace Antibiotics in Drinking Water Supplies The detection of trace-level antibiotics in drinking water has emerged as a critical environmental and public health concern. As pharmaceutical consumption increases globally, residues from antibiotics like sulfonamides, macrolides, and fluoroquinolones are finding their way into water systems through various pathways including wastewater treatment plant effluents,

SPE Sample Preparation for Detecting Trace Antibiotics in Drinking Water Read More »

Shopping Cart
Poseidon Scientific
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.