clear safety coated 40ml VOA vials factory Aijiren
Method 5021A: Volatile Organic Compounds in Various Sample
Field sampling equipment. 6.3.1 Water samples – Clear or amber 40 mL volatile organic analysis (VOA) vials with screw-cap PTFE lined vials.
Aijiren Vials and Sample Containment Solutions Brochure
However, substandard vials, caps, and septa can lead to sample loss, contamination, and damaged Unsurpassed rigor in quality control and manufacturing.
EP Scientific EPA Vials, Borosilicate Glass, with PTFE/Silicone
Test for toxicity ...