GRIDDED SEDGEWICK RAFTER CELL FOR PLANKTON NET COUNTING SR-130 PROTIRTA Millimeter square grid - Save time counting zooplankton Standard Methods recommended way to count zooplankton in the 400 to 1000 um range Just in time to make your hours in the lab more productive. Let statistics - and the accuracy of our grid - do the counting. There’s no need to count what’s in the entire cell; extrapolate the number of “critters” in a portion of the cell. Contains a 1 x 3” glass slide mounted on a brass frame and meticulously drawn with a millimeter square grid in a chrome-on-glass procedure. Cell is 50 mm x 20 mm x 1 mm with a volume of 1.0 mL. Lines of grid are .0007” (0.18mm) wide. There is one microliter of water per gridded square of the cell. Specifications: Frame: brass, mounted on 1" x 3" glass slide. Cell size: 50 mm x 20 mm x 1 mm (1.968" x 0.787" x 0.04") Cell volume: 1.0 mL Includes: 2 cover glasses. SR-02 : Gridded model includes 1mm x 1mm grid etched on slide with 1 microliter of fluid per gridded square Update 10/05/2023 ASN/300000/40/500000/5R23 DIMOHON CHAT TERLEBIH DAHULU/Cek stok sebelum transaksi untuk menghindari gagal transaksi Harga sudah termasuk bubblewrap/plastik gelembung supaya aman sampe tempat Barang yang sdh dibeli tidak boleh dikembalikan atau ditukar/pikirlah sebaik mungkin sebelum pesan