Gas sampling bags, the gas sampling bag (2014) dealer wholesale prices Main material: aluminum foil composite film, Tedlar Teflon three materials capacity [l] size [mm] Tedlar film Teflon membrane price price price of aluminum composite membrane 0.25 16.0 × 9.0. 60 35 8 0.5 16.0 × 16.0 65 35 9 1.0 24.0 × 16.0 70 46 10 2.0 24.0 × 24.0 75 51 11 3.0 24.0 × 30.0 80 58 12 4.0 24.0 × 36.0 85 64 13 5.0 24.0 × 42.0 91 70 14 10.0 48.0 × 29.0 140 94 16 15.0 48.0 × 38.0 190 118 18 20.0 48.0 × 48.0 240 136 20 25.0 48.0 × 58.0 295 154 24 30.0 48.0 × 68.0 340 172 28 or more PP valve price, including shipping; large price based on the number of customer telephone contact 15900553609 Tang In other Teflon valve plus 20 yuan, the main technical parameters Product Name Unit Price glassy carbon electrode 1-10mm diameter glassy carbon electrode, accepted custom, 5 * 6 * 58mm branch 400 glassy carbon material 1-10mm diameter rod, tube feeding, granules, tablets material imported batch telephone inquiry platinum wire electrodes of various sizes platinum plate, the metal electrode may be customized to accept customized acceptable mercury mercury oxide reference electrode for all electrodes can accept custom 304 stainless steel cup 220 Oxford, 6 * 7.8 * 10mm , a box of 100 boxes 2.5 Oxford Cup placer 4, 6 1380 105mm diameter ceramic tiling, a box of 48 boxes 6 yuan quantitative 90mm diameter petri dishes, a box of 36 Box 792 ZPP direct reading instrument USA imports, China distributor telephone inquiry coverslip U.S. imports, China distributor, a box of 1000 Box 3500 control solution, standard solution of U.S. imports, China distributor, a set of five bottles of silver metal film sets 8000 U.S. imports, an agent Inquiry Contact Tang Huifeng 15900553609 cellulose acetate membranes of U.S. imports, U.S. imports of ceramic membranes agent, an agent of U.S. imports of glass fiber filters, an agent of U.S. imports nitrocellulose membrane, a nylon agent U.S. imports of the film, a polycarbonate track-etched membranes agent of U.S. imports, an agent of U.S. imports PES membrane, an agent of U.S. imports of polypropylene membrane, an agent of U.S. imports Teflon membrane, an agent industrial furnace, muffle furnace Europe Lithuania imports, an agency laboratory furnace, muffle furnace Europe Lithuania imports, an agent fermenter Swiss imports, U.S. imports, a proxy sample collection instrument imported from Switzerland, an agency of sample pump Swiss imports integrator, a solid feeder Swiss import agent, an agent injection pump imported from Switzerland, a Swiss agency peristaltic pump imports, U.S. imports, an agent Scientech balance of U.S. imports, an agent centrifuges U.S. imports, a level U.S. import agent gel imaging system, an agency gel electrophoresis / electrophoresis U.S. imports, U.S. imports thermostat agent, an agent of U.S. imports of high-temperature sterilizer, an agent incubator of U.S. imports, a Acting U.S. imports a magnetic stirrer, an agent, acid can heat pumps U.S. imports, U.S. imports shaker agent, an agent