The Metal Free centrifuge tubes are produced to ensure that key trace metals are kept below one part per billion (1ppb). They can be used for storage and analysis tasks that require extremely low levels of most common metals. These tubes are produced with a proprietary process that virtually eliminates common metals.

Autoclavable (122°C) with caps attached. Freezable (-80°C).

Metals tested:

• Calcium
• Magnesium
• Zinc
• Vanadium
• Cobalt
• Lithium
• Cadmium
• Iron
• Manganese
• Copper
• Chromium
• Lead
• Mercury
• Aluminum
• Silicon
• Nickel
• Phosphorus
• Potassium
• Selenium
• Arsenic