DigiTUBEs with RackLock (750) plus screw caps, for digestions below 130^oC, featuring:

• RackLock Design locks tube in position within rack and allows easy one-handed closure
• Accurate 50ml Graduation calibrated to meet Class “A” specifications
• Specially Selected Polypropylene with ultra low leachable trace metal content
• Leak Free Screw Cap, contaminant free polyethylene
• Compatible with unique Disposable Watch Glasses (010-500-081, not included)
• Frosted Writing Area on both cap and tube for sample identification
• Transparent with easy to read graduations every 5ml up to 50ml

Supplied with leak free polyethylene screw caps with no metallic additives.