Labcon SuperClear® cap and integral molded elastomeric seal Includes molded graduations and writing surface ATP, RNase/DNase and Endotoxin Free (non-pyrogenic) IATA 95kPa certified to conform with USDOT HMR, 49 C.F.R., Parts 171-180 and IATA DGR UN3373 PI650 mailing tube…