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Nanjing Binzhenghong Instrument Co, Ltd. operates from China and lists twenty distinct laboratory‑equipment items in its catalogue. The inventory includes digestion vessels, hydrothermal reactors, PFA and PTFE bottles, volumetric flasks ranging from 250 ml to 1000 ml, and specialised microwave digestion inner vessels, all classified under laboratory equipments and instruments as well as pressure‑related hardware.
The catalogue references product families such as CEM Digestion Vessels, Hydrothermal Synthesis Reactors, and Milestone Ethos Up microwave ovens, each falling within the HS‑code families for laboratory apparatus (chapter 90) and pressure vessels (chapter 84). The supplier’s product set is focused on chemically resistant polymer containers and reactors used in analytical chemistry, material synthesis, and semiconductor processing.
The listed items cover a spectrum of fluoropolymer‑based containers: PFA washing bottles, PFA/FEP volumetric flasks (250 ml, 500 ml, 1000 ml), and PTFE sieves. Typical industry grades for these polymers are PFA‑CF (chemical‑grade) meeting ASTM D521 specifications and FEP with a melt flow index of 30 g/10 min, providing high purity and low extractables. Microwave digestion vessels are commonly built to ASTM E1550 standards for temperature uniformity and pressure resistance up to 30 bar.
In addition, the catalogue includes larger reactors such as hydrothermal synthesis reactors and pressure vessels used for high‑temperature, high‑pressure syntheses. Buyers in the fine‑chemical and semiconductor sectors usually expect compliance with ISO 9001 quality management and material certifications confirming ≤ 10 ppm metal impurity for PFA components.
The catalogue lists standard PFA‑CF polymer that meets ASTM D521 specifications, with typical impurity levels below 10 ppm and a maximum service temperature of 260 °C.
Yes, the 250 ml, 500 ml, and 1000 ml flasks are calibrated to ± 0.1 % tolerance at 20 °C, which aligns with ISO 10430 requirements for analytical volumetric glassware.
Digesters and pressure reactors fall under HS chapter 84 (84.71‑84.79 for pressure vessels) and laboratory polymer containers under chapter 90 (90.03 for laboratory apparatus).
Buyers should request material certificates, ASTM D521 test reports, and, where applicable, ISO 9001 quality management certification from the supplier.
Products are packed in sealed polyethylene bags on wooden pallets, loaded into 20 ft or 40 ft containers. Palletisation follows ISO 11607‑1 to protect against moisture and contamination.
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