Green top
RFP is not an idiom. It's an abbreviation.
There are a number of RFP's that have been released and some have even been returned.
The color of the tube for electrolyte testing is typically green.
The color tube for bilirubin direct is usually a green or dark green tube.
The B12 lab tube color is typically red or gold.
Request For Proposal.
color tube gor seroquel level
SST tube (yellow color)
Request For Proposal. A Request for Proposal (referred to as RFP) is an invitation for suppliers, through a bidding process, to submit a proposal on a specific product or service
Yellow or serum tube
The color tube for LDL cholesterol testing is typically a lavender/purple top tube containing EDTA as the anticoagulant.
Request for proposal