btu prover 1

btu prover 2

LNG spot liquid phase manual sampling in expansible sealed receptacle out of vapor coexistence make it possible to constitute a sample whose composition in close volume is not compromised by the change to gaseous state generating the reference gas whose analyze will give the true and accurate physical matter composition including Contaminants Hg/S of LNG at the custody transfer.

btu prover 3 1

btu prover 4