AttractSPE® POCIS HLB for Groundwater (3 pocis of 10cmx4cm) Back Catalog number: POCIS.HLB.10.4.A.3 Availability: In the manufacturer's stock Price on request - + Recommended 444000 Sediment Trap (single bottle version) Price on request POCIS.HLB.90.55.50 AttractSPE® POCIS HLB (50 POCIS + empty fritted cartridges) Price on request CH-3P.A.1 1 Canister 12cm and 1 holder for 3 POCIS Price on request