Supplied In Boxes Each Box Containing 10 Tubes Of 8 Capsules, The Capsules Are Used To Determine The Presence Of Finely Dispersed Undissolved Water In Jet Fuel At Concentrations Lower Than Normally Detectable By Visual Examination. Application of Use: Road vehicle and RTW drain samples - before discharge into airport storage. Hydrant dispenser filter drain samples - after each aircraft fuelling. Bottom samples from airport tanks - immediately before release. Fueller filter drain samples - after the first aircraft fuelling, after filling or topping up either Fueller or trailer. Fueller and trailer compartment drain samples - after each replenishment. Drain samples from filtration equipment on hydrant delivery and Refueller loading rack delivery.