SFCA (surfactant-free cellulose acetate) membrane filters are much cleaner than standard cellulose acetate and are designed for vacuum filtration with glass media bottles. Use the 0.2µm size for sterilization of aqueous solutions and culture media. Select the 0.45µm size for particle analysis, scintillation counting, prefiltration of aqueous solutions, and general cytology.
*We spent more than 30 years with springs *We can manufacture all kinds of springs *Minimum Order is 500~1000 pcs,* Welcome small quantity, *On receipt of the payment,the order shipping will be made within 2 days *If you have more smaller orders, please contact me &nb
BROWN & SHARPE Value -Line 5" Sine Bar - Model: #598-291-500 For quickly measuring desired angles in machine setups. Hardened and precision ground. Body size: 1" 5" distance between centers of rolls within .0003".
American dish serviceMercury Relay 291-3006Use on the HT- 25 / ADC- 44 or 66For the wash tank heater. New in box 120V coil 50 AMP 3 POLE 3 PHASE 50/60 HZ. 600 VAC
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