Home Tank Inspection 6. Sampling Equipment Sample Flask – Top-Bottom Sample Flask – Top-Bottom Designed to take samples from the top or bottom of the unit. Made from highly polished stainless steel. Standard sizes are 500ml and 1L. Buy Now Categories: 6. Sampling Equipment, Tank Inspection Tags: Dip Tape, Dip Tape Suppliers, Steel Dip Tape, Tank Dipping Tape Description Product Code Size 1521 500 ml 1523 1 l Related products Aluminium Dip Sticks 5. Dipsticks.Read more Sample Bucket 6. Sampling Equipment, Tank InspectionRead more Rigana Dip Bobs Accessories, Tank InspectionRead more Sample Flask – Bottom 6. Sampling Equipment, Tank InspectionRead more