BBC In 1998 it was revealed the plane had been carrying the ingredients needed to make the nerve gas, sarin. There were claims of a cover-up.
It is later learned that the plane, a Boeing 747, was carrying several tons of chemicals, including hydrofluoric acid, isopro-panol and dimethyl methylphosphonate (DMMP)—three of the four chemicals used in the production of sarin nerve gas. The shipment of chemicals—approved by the US commerce department—reportedly came from Solkatronic Chemicals Inc. of Morrisville, Pennsylvania and its final destination was the Institute for Biological Research (IIBR) in Ness Ziona near Tel Aviv, Israel