20ml PFA test tube with screw cap
Extreme Purity: Lowest metal ion background; essential for ppt-level trace analysis and ICP-MS prep.
Superior Temp Stability: Operates reliably from -200°C to +260°C; suitable for heating and cryogenic storage.
Chemical Resistance: Fully inert to concentrated HF, HNO3, and aggressive organic solvents.
Hydrophobic Surface: Ultra-smooth, non-stick interior ensures total sample recovery and prevents carryover.
Exceptional Durability: Translucent, unbreakable construction provides a safer alternative to quartz or glass.
Brand :
NJbinglabItem No :
PFA-SG-C-20material :
PFASpecification :
20ml; with screw cap
PFA Test Tubes are the ultimate vessel for sample digestion, centrifugation, and storage in ultra-clean environments. Unlike standard plastic tubes, PFA (Perfluoroalkoxy) offers the chemical resistance of Teflon with the added benefits of high transparency and extreme thermal range. These tubes are designed to withstand aggressive mineral acids, ensuring that even the most sensitive samples remain free from boron, alkali metals, or plasticizer contamination.
Designed for a seamless, contamination-free analytical chain:
PFA Pipette Tips: For the precise addition of ultra-pure reagents or internal standards into the test tubes.
PFA Trays & Racks: Used to organize and secure multiple test tubes during batch processing or transport.
Hot Blocks & Water Baths: PFA tubes are ideal for constant-temperature acid digestion due to their high heat ceiling (260°C).
PFA Vials Cleaning System: Perfectly sized for batch decontamination of test tubes to maintain ultra-low blank levels.
Trace Element Analysis: Used for sample dilution and preparation in ICP-MS/OES laboratories.
Geochemistry: Acid digestion of geological specimens using concentrated hydrofluoric acid (HF).
Semiconductor Industry: Handling and testing of ultra-pure process chemicals and etchants.
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