Terbuat dari Bahan PVC diameter +- 20 cm warna secchi disk Hitam Putih, ada pemberat,
lengkap dengan pengait dan tali kurang lebih 20 meter kualitas terjamin
Distributor, Agent, Supplier dan Importir Alat Lab dan Reagents yang berlokasi di Surabaya Jawa Timur yang melayani ke seluruh indonesia. Dengan Merek atau brand sbb : Acumedia dehydrated culture media dari neogen Corp. USA, merck KGaA Germany, sigma aldrich USA, waters For HPLC Ireland, ridacount, biooscientific, difco bbl, memmert, hirayama, atago, thermo scientific, thermolyne, funke gerber, warring, hach usa, olympus, all american, vwr glassware, uetech, yellowline, wildco, takemura, As-One, pyrex glassware, vitlab glassware, brand glassware, biohit, axygen scientific, boeco germany, gast vacuum pump, optika italy Microscope, nikon japan Microscope, interscience, hettich, and balance Japan, Ohaus Balances and Scale USA, mettler toledo balance USA, presica balance taiwan, kern balances germany, eppendorf, testo, velp scientifica, advantec toyo kaisha Ltd. Japan, kett , IKA germany, neogen, seward uk, witega germany, hanna instruments, micro essential usa, neofilm neogen usa, all american 25x 50x 75x usa, sanita-kun japan, pobel water stills spain, parafilm m bemis company inc. usa, elisa reader, stat fax, automated washer, automated elisa analyzer-eia, analytik jena, eutech instrument, hanna instruments, funke gerber germany , difco bd usa, merck germany, Oxoid UK, Sanita-kun Japan, Sanitakun japan
