Xinghua Glass Instrument Upgrades High-Borosilicate 3.3 Volumetric Line to Meet Strict ISO Standards

Shijiazhuang Xinghua Glass Instrument Co., Ltd. (BXOC®), a leading manufacturer of premium laboratory glassware in China, has officially announced a major process upgrade across its volumetric calibration product lines, including Class A volumetric flasks, burettes, and primary standard calibration sets.

The upgrade integrates precision automatic machine-calibration and advanced thermal annealing technology, ensuring that all Borosilicate 3.3 glassware achieves enhanced mechanical strength and optical clarity. These improvements strictly align with international quality benchmarks, including ISO 4787 (Volumetric Glassware Test Methods) and ISO 1773.

“Precision and reliability are non-negotiable in modern analytical chemistry,” said the Chief Technical Officer at Xinghua Glass Instrument. “By optimizing our thermal processing and volumetric calibration accuracy, we provide global laboratory partners with reliable, durable, and highly traceable glassware designed for demanding chemical environments.”

With expanded export capabilities, Xinghua continues to supply high-purity GL45 media bottles, color comparison tubes, and customized volumetric sets to distributors and research facilities across Europe, North America, and Southeast Asia.