Spare Net Bag for AQEM, length 70cm, mesh size 50 Back Catalog number: 438313 Availability: In the manufacturer's stock Price on request - + Recommended 438212 Net Part for Neuston Net, mesh size 300microns Price on request 1640A-1500 100ml Point Sample Chamber with 1.5m handle Price on request C9614-500 500ml Scoop Price on request