The chem-ID is a parts-per-billion gas analyzer that characterizes chemicals using two-dimensional gas chromatography. The chemical signatures of gases and out-gassing liquids and solids are measured and recorded in the field. Each chemical signature contains information on the individual compounds and concentrations of the chemicals present in the sample. B (read more)

Moisture measurement in low parts-per-billion measurement ranges for ultra-high purity (UHP) gases is critical to a variety of semiconductor, LCD, and other manufacturing processes. (read more)

The patented Series 5000 Silica Analyzer is an on-line instrument using the silicomolybdate/heteropoly blue method of analysis for colorimetric measurement of silica at a wavelength of 810 nm. The measurement range is 0.00 to 5000 micrograms/liter (µg/L or parts per billion) as reactive silica (SiO2). The analyzer provides a digital display of concentration and is autocalibrating. (read more)

Pioneers in High Purity Acid - Manufacturing You can trust The time-tested experience of GFS Chemicals when it comes to your high purity acid needs. Why? Well, for starters, GFS began manufacturing high purity acids in 1956. (read more)

The Sievers® 900 Laboratory Total Organic Carbon (TOC) Analyzer offers superior productivity for laboratory TOC measurements. Automated calibration and validation procedures, faster analysis time, automated reagent adjustment, and the high-capacity 900 Autosampler combine for an unequalled level of efficiency, flexibility, and ease of use. (read more)

The Sievers® 900 Portable Total Organic Carbon (TOC) Analyzer is the most versatile of the three-model 900 TOC Analyzer Series, offering maximum flexibility for how and where it is used. The 900 Portable Analyzer's lightweight and compact design makes it a powerful troubleshooting tool that can be carried to any location in the water system. (read more)

The Sievers® 900 On-Line Total Organic Carbon (TOC) Analyzer is designed for continuous monitoring of waters from ultrapure to potable. It offers superior versatility, as well as accuracy and precision across a dynamic operating range of 0.03 parts per billion (ppb) to 50 parts per million (ppm). (read more)

The StarTOC Automatic Benchtop TOC/TN Analyzer offers five (5) oxidation methods in one analyzer (read more)

The new Sievers 5310 C On-Line TOC Analyzer was designed to monitor organics in raw water, finished drinking water, or any point in the treatment process. It offers superior analytical performance, 1-year calibration stability, and regulatory method compliance. Features include grab sample alphanumeric labeling and on-line TOC percentage removal calculation. (read more)

Chemicals are as deeply rooted in Wah Chang's heritage as are metals. They first used chemicals to help produce their reactive and refractory metals for the Navy in 1956. Wah Chang not only uses chemicals to manufacture hafnium, niobium, titanium, vanadium and zirconium mill products but is a volume producer of a variety of chemicals for industrial, electronic, and consumer applications. (read more)