Labware and Lab Supplies Products & Reviews

Cap, crimp, headspace, with septa, 20 mm, silver aluminum cap, certified, molded PTFE/butyl septa, 100/pk. Cap size: 20 mm

This blood tube preserves integrity of cell-free nucleic acids by prevention of blood cell lysis and releasing cellular nucleic acids, as well as prevention of cell-free nucleic acids degradation. Features: cfDNA and cfRNA protected for up to 7 days at 15-25°C 18x better cfRNA preservation compared to others Highly efficient preservative without harsh crosslinking chemicals

User friendly, cost effective and safe alternative for specimen collection and transport

The 15 ml Reservoir, used in conjunction with a luer-lock column, can be used for the purification of DNA and/or RNA. The reservoir features durable polypropylene construction. The volume capacity of the reservoir is 15 ml.

This saliva collection kit is used to collect, store, and transport saliva DNA samples and saliva RNA samples. 

Anhydrous, ReagentPlus®, ≥99.5%

2,2-diphenyl-1-picrylhydrazyl is a free radical, which shows hydrogen acceptor ability towards antioxidants. Hence, it is commonly used in DPPH assay for measuring the antioxidant activity of different natural samples such as wine, fruits, herbal tea etc.  

Microcentrifuge tubes 

These colorful snap-on closures are an effective way to recap blood drawing tubes, glass test tubes, and plastic culture tubes. They are precision molded from low-density polyethylene (LDPE) and maintain a tight seal during centrifugation, agitation, and refrigeration procedures. They are available in bright attractive colors for sample identification purposes. The caps feature two thumb tabs for easy removal of the cap.

Extra-heavy wall construction is ideal for numerous testing applications