OEM 20ml white headspace vials with crimp caps manufacturer from China
China 20mm Crimp Caps GC MS Manufacturers, Suppliers and
20mm Alumimum crimp cap with septa PTFE/Silicone, suitable for headspace crim vials for GC /GCMS analysis. Perfectly suitable for Aijiren, waters’ instruments. (2)Packing. Crimp caps and septa,packed in transparent PE bag, neutral cartons outside, and then all materials will be packed on plastic pallets to protect quality better.
China 20ml Crimp Gc Vials, Headspace Vials for Gas
China 20ml Crimp Gc Vials, Headspace Vials for Gas C...