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871. Transporting some bacteria cells - transport bacteria cells pellet (reply: 2)
872. Problem with Imidazole! - (reply: 3)
873. Dilution confusion!!! - how to express in ratios??!!! (reply: 18)
874. How to clean-up 96-well microplates? - to re-use 96-well plates for PCR and sequencing (reply: 4)
875. Cryopreservation of tissue in 50mL centrifuge tube (Urgent) - (reply: 2)
876. pH hepes - ...will NaCl & CaCl2 change the pH of hepes? (reply: 3)
877. Shelf life of self prepared solvents - Discussion about shelf life of self prepared solvents (reply: 2)
878. Transfection into eukaryotic cells - (reply: 1)
879. How to prepare ascorbic acids - (reply: 4)
880. how to prepare degass H2O or buffer...? - (reply: 1)
881. White spots on lab bench - (reply: 9)
882. Freezing Solution - (reply: 1)
883. Centrifuging resins - (reply: 1)
884. what is c.p phenol? - (reply: 6)
885. Oxygen Cylinder Safety - Does the main tank valve need to be shut off? (reply: 1)
886. Cryopreservation - Mr. Frosty (reply: 1)
887. Cryopreservation - Effect of isoprpanol contact (reply: 1)
888. How to prepare this solution ? - (reply: 4)
889. Isobutanol extraction of DNA - (reply: 2)
890. Centrifugation - What size molecule will sedement? (reply: 2)
891. reference wavelength - how it is determined for a specific sample? (reply: 1)
892. Calculating concentrations of Antibodies when mixing - (reply: 6)
893. anion exchange and buffer - (reply: 1)
894. want to purchase a fluorimeter - which excitation/emission filter sets are common?? (reply: 2)
895. Software for labeling gel picture - (reply: 1)
896. converting OD 600 reading to DNA concentration - Totally having a brain hiccup (reply: 3)
897. Filtering Copper Sulfate - (reply: 6)
898. How can i get this solution soluble? - Lysis buffer (reply: 2)
899. To thaw or not to thaw - (reply: 4)
900. ACS LabGrade - Chemicals, reagents... (reply: 1)