The WKT-C30 "fully automatic" Karl Fischer moisture analyzer uses the volumetric Karl Fischer principle to rapidly determine moisture down to 10 ppm, measuring solids, liquids, and powders within 30 seconds. Its RS232 port connects to printers, balances, computers, and other peripherals, and it stores 200 data sets with real-time query. A further upgrade of the Victor smart-series moisture analyzer, the C30 delivers a higher level of automation and precision. It complies with multiple national and international moisture standards as well as pharmacopoeia requirements and is widely used in chemicals, petroleum, pharmaceuticals, power, food, batteries, plastics, research, and testing.

Zibo Jieyuan Chemical Co., Ltd. was founded on November 17, 2014. Its business scope (within the licensed scope of its hazardous chemicals operating permit) covers chemicals, chemical raw materials, ceramic raw materials, ethylene tar, water treatment products, feed materials, composite materials, fiber products, glass fiber products, cement raw materials, steel materials, slag, ore powder, electromechanical products, labor protection articles, chemical equipment, instruments and meters, plastic products, office supplies, wallpaper, petroleum machinery equipment and accessories, hardware and building materials, steel, electrical appliances, electronic equipment, office equipment, wires and cables, valves, insulation materials, industrial automation equipment, pipes and fittings, plus petroleum technical services.