Enhanced Thermal Transfer: Custom-machined wells provide 360° contact around PFA vials, significantly reducing heating times compared to flat-surface contact.
Corrosion-Proof Armor: High-grade graphite body encapsulated in a thick PFA coating for total protection against concentrated acid fumes.
Superior Uniformity: The high-thermal-conductivity core ensures every sample position maintains an identical temperature profile.
Customizable Geometry: Hole count, diameter, and depth can be precisely tailored to match your specific 15ml, 22ml, or 30ml PFA vial dimensions.
High Temperature Stability: Fully compatible with inert hot plates operating at temperatures up to 220°C.
Brand :
NJbinglabItem No :
JRZJ-300*200material :
Graphite with PFA CoatingSpecification :
300*200mm, 7ml vialsThe PFA-Coated Heating Rack is a critical performance-enhancing accessory for ultra-clean laboratories. While flat hot plates are versatile, they often suffer from inefficient heat transfer when used with round-bottom or thick-walled PFA vials. This specialized rack acts as a high-efficiency thermal bridge. By nesting the vials within precision-machined wells, it creates a "mini-dry block" environment on top of your existing hot plate. This ensures uniform digestion, prevents "cold spots" at the top of the sample, and protects the hot plate surface from accidental mechanical wear.
Optimized for the high-purity heating chain:
Inert Hot Plates (Graphite/Aluminum alloy): Designed to sit directly on the hot plate surface, converting a flat heater into a high-throughput digestion block.
PFA Vials (7ml,15ml, 22ml, 30ml): The primary partners; the rack is designed to hold these vials securely during evaporation or acid digestion.
PFA Reflux Covers: Can be used on the vials while in the rack to facilitate a fully closed, contamination-free digestion cycle.
Trace Element Analysis: Ensuring identical heating conditions for all samples and blanks in ICP-MS preparation.
Geochemistry: Accelerated dissolution of geological samples using concentrated HF/HNO₃ mixtures.
Semiconductor Quality Control: Controlled evaporation of high-purity chemicals where temperature precision is critical.
Environmental Testing: Large-batch processing of soil and water extracts for heavy metal screening.
FAQ
Q: What's the lead time for orders?
A: Standard models ship in 7 working days; customized units require 15 working days or more(Depending on the level of complexity) after payment.
Q: Can I request a customized size?
A: Absolutely! We offer tailored attachments.
Q: How do you handle shipping and delivery?
A: We deliver goods efficiently via express services such as DHL, FedEx, and UPS, as well as various other methods including air and sea freight.
Q: How do I place an order?
A: Contact us via email or leaving a message for a quote, then confirm with a PO.
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