Profile: Sirius Analytical Instruments Ltd. is a manufacturer of automated instruments to measure physico-chemical parameters. Our Sirius T3 is an automated instrument for gold standard measurement of ionization, lipophilicity, solubility, and dissolution using sub-milligram sample quantities. GLpKa has five dispenser units that deliver all necessary reagents automatically. It uses a proprietary double junction electrode for accurate pH measurement. Delta-8 instrument is a fully automated, multichannel tensiometer, with 8 parallel balances that measure surface tension. Our GLpH is used in quality control laboratories and process monitoring from petrochemicals to personal care.