Special lab assays required Due to low volume diluent, use caution in extracting all product from vial; flush line with saline or use microbore winged infusion set. Additional Comments Recombinant technology may be the ONLY product of choice for patients of Jehovah Witness faith.
Costco Hours. Costco Close at 8:30 PM on weekdays from Monday to Friday. On Saturday it is open at 9 30 AM (30 minutes early) and closes at 6 PM. On Sunday it opens at 10 AM and closes at 6:00 PM. Costco values the family time of their employee, so they closes early on weekends.
Below is a list of toll free 800 numbers for Costco. Customer Service: 1-800-955-2292. Thank you for calling Costco.com. To hear the status of your Costco.com online order press 1, For shipping timeframes press 2, To cancel, change or return your order press 3.