Quartz microfiber thimbles

CHM® F5990 thimbles are made from high purity quartz microfiber. These thimbles are able to withstand high temperatures (up to 900°C), and meet the highest requirements for purity, especially because of their low heavy metal content.

Suitable for both solvent extraction and air sampling applications.

Tolerances for F5990 micro-quartz extraction thimbles:
• Internal diameter +0/-3mm
• Thimble height ±1mm
• Wall thickness 2 ±0,5mm

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