Sample Tubes, 50 mL, Natural Screw Cap, (PP-H for ICP-MS Applications), 500/pk

50mL digestion tubes are made of premium clarified homopolymer polypropylene (PP-H) resulting in very low background metals making this tube the best choice for ICP-MS applications. This 50mL sample tube fits Standard 50mL Digestion Blocks including manufacturers such as Environmental Express® and SCP Science®.

• Comes with HDPE natural/clear caps. Watch glass or reflux caps are sold separately.
• Molded graduations at the 5, 10 15, 20, 25, 30, 40 & 50 mL marks
• Tested by an independent laboratory for Certified Volume Accuracy and Low Leachable Metal Content
• Certificate of Analysis available upon request